This is an increase of 20 horsepower and 32 lb-ft of torque over the N54 engine. Last replaced plugs and coils at 190K. This is a misconception. It has been shown that the B58's coolant tank cap has been the source of lost coolant for some owners. Although, VANOS work can be done without lifting the engine. Perform oil changes every 5,000 to 8,000 miles. Disclaimer: This site contains affiliate links. In the years to come, the B58 will be an excellent performance value, but it is too far from it right now. BMWs B58 and S55 engines are newer, so more issues may pop up down the road. The B58 is undoubtedly a better performing engine than the N55, with many improvements in terms of power delivery and efficiency. Car done 150k now, and pipes that I replaced are still right colour, original coolant pump still works OK and I have zero issues with overheating and coolant temp when idle fluctuates at 110 117 C. From what Ive seen at the dyno where some inexperienced or know better then the test schedule requirements technician used pure water for cooling on endurance or long term emission tests, cooling pump seals and joint between shaft and plastic prop would fail first but on my car it was not the case so far, so as usual T&C applies, your milage may vary. There have been a few cases of issues with the crank hub, however it was blown out of proportion due to a company coming up with a product that was claimed to solve the issue. It seems the coolant loss has now accelerated. With that being said, I would not buy a BMW B58 at this moment. Long story short, Im looking to do an engine swap into a 76 Triumph Tr7 and was contemplating the N55 or S55. Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. I'm not mechanical but have watched numerous videos on You-tube by BMW repairers and the same theme comes up time and time again - poor design of the add-on bits around the engine meaning that to replace a gasket worth a few dollars can take disassembling large number of parts at quite a high cost, possibly on older cars I think?. There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. The B58 replaced the N55 and was launched in the F30 340i.. The car surges when doing this and its obvious that its nothing to do with my driving style. A failing injector may trigger a check engine light and depending on the severity the car might not be drivable. (cold start is just supposed to head up the catalytic filter in the downpipe, so thats why its commonly removed after catless downpipe installation.)e. I too have had the coolant loss issue. The B58 engine is the successor to the N55 engine. You may notice burning oil smells in the cabin. ps. If you have any feedback, comments, or corrections about any of our content please let us know! Although, Im not sure if they have anything for the M340i. Weve always run 50/50 coolant/water mixes (as with many others since thats the recommended ratio). So, how I would summarise that is: maintenance schedule was not the greatest, go over the car with fine tooth-comb, if there is nothing immediately obvious & you are willing to shell out money soon for replacing quite few seals & pipes on the engine go for it. Injectors are getting loud again at 200k so its time to replace them. As mentioned, this shouldn't be a huge deal in most cases. [/QUOTE]. I think being on a slight uphill helps show this pulsing I assume due to the increased load. Your email address will not be published. Thank you for the comment. Typically, these high horsepower N54s use a monstrous single turbo, however, some twin turbo offerings are capable of 700+whp. Yes Im in the UK John. Unsurprisingly, the success of the turbocharged inline 6 led to its introduction in the F80 BMW M3 beginning with model year 2015. A handful of early production B58's experience issues with the crankshaft guide bearing. Reliability scores the highest marks compared to the N54, N55, and S55. It's a pretty labor-intensive job. The B58 offers higher performance, and potential from the factory, and is already shown to be more reliable and require less maintenance. Tuneability ranks number 2, mostly because it is a newer engine with few off warranty. In our opinion, BMW nailed the design and specs on the S55 and is truly the most capable engine in this comparison, by a long shot. . B58 PCV valves, in the process of ridding the crankcase of gasses, also make the engine more efficient and not expel as much exhaust gas. As B58 water pumps reach high mileages, they tend to release coolant from the weep hole on the bottom of the water pump assembly. How do the BMW N54, N55, B58, and S55 stack up against each other? what a great site you have! The rough idle is a symptom of the VANOS solenoid. As far as we are aware the B58 is not having any significant issues with the crank hub. This isn't absolutely necessary but will help get any possible filter debris out of the oil. Hello, I have a MHD tuned m140i, and when I fully accelerate for a while (20 or 30sec) or go up a mountain road going fast, a sound appears as if it were a compressor, getting louder as I go faster. Required fields are marked*. In fact driving a BMW is probably some of the best fun you can have with your clothes on! Awesome to hear congrats on the new 340i! Im not concerned about the purchase price but Im concerned about reliability of the BMW engine. Leave a comment and let us know. Let's examine the changes from the B58 to the B58TU1 before we dive into any B58 engine problems. Most B58 owners will have a trouble-free ownership experience and spend less on maintenance than if you were driving a N55-powered BMW. I track it and the engine has been holding up very well. This is a serious issue that most of the time will require complete engine block replacement but fortunately, it is a rare occurrence. Ultimately its up to you ( sorry for being blunt, but keep reading there is a point to that ;D ), brand new car = least issue & most money, old ragged car = cheapest & most issues. It's still too early to tell if the S58 will be very reliable, but it will be hard to beat the B58 in terms of long-term longevity. Just bought a 2017 340i and I really love the B58 so far. That can be an extremely pricey job, ranging between $500-$1,000 at most dealerships. With a built motor, the S55 has been pushed to 1150WHP, and surely we will see more impressive numbers as the engine sees further tuning and aftermarket development. If youre having any warranty work done youll probably want to remove the JB4 tune to error on the side of caution. it now has 125,000km on the clock and is stock 300HP. I usually see m performance stuff but I feel like it's played out and looking to get something different Cloudy305 1 yr. ago I have decent heat with 5-10 seconds and knowing that my oil is getting up to temp quickly is a really nice feeling. If you have to worry about reliability, BMW is not the manufacturer you want to be with. Rear mounted VANOS and timing chain. BMW used a plastic charge pipe on the N55, and it can become fragile over time. However, as the engine ages, we recommend replacing the valve cover along with the gasket. Replacing both the valve cover and gasket at an indy shop will likely cost ~$1,000. True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. According to my best measure it is about 250ml/1000 Km. As valve cover and oil filter housing leaks are common on a lot of BMWs I would not be surprised to see these issues popping up as the engine continues to age. Hi mate,thanks for your reply. When your BMW B58's PCV valve fails, or is nearing failure, one of the most common symptoms is smoke coming from your exhaust. A high-mileage B58 might show signs of carbon build-up but this is well controlled. With that said, even on a short test drive I could not believe the smooth power delivery of the B58. My m140i has now been back to the dealers 3 times in the last 9 days.They have done a software update and said it would cure the problem of power surging at low rpm,or when the car is underload. My 2017 M240i with 27,000 kms is suffering from the same symptoms. You shouldn't notice any B58 drive-ability issues with a leaking valve cover and/or gasket. Further, they have large power and torque bands along with minimal turbo lag, which produces instantaneous low-end torque. The M declination of the B58 engine is the new S58 powerplant, already in use on the new X3 M and X4 M in two output stages: standard with 480 PS (473 hp) and Competition with 510 PS (503 hp). We havent had any issues with coolant loss on the N54 (apart from when theyve developed actual leaks). We use cookies to improve your experience on our website. The best one worth having and mentioned is S38B38 from the E34 M5 car. Scotland to be precise. Although the B58 uses similar rubber VCG's, the engine has one advantage. Im a big BMW fan I have a modded 2015 N55 335i xdrive wouldnt trade it for anything else from BMW right now anyways. Forums will be full of "issues"! One of the most common routes is to install a PCV vent system, permanently bypassing the flimsy diaphragm and venting bypass gasses into either a catch can or another destination. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. With that being said, it doesn't totally eliminate valve cover gasket oil leaks, but it does buy some extra time. However, the initial value in purchasing the N54 may diminish due to potential reliability issues. Thanks for your help! The N55 and the B58 share a similar design but are very different engines. Well, like all of the modern, turbo BMW engines, the valve cover gasket is made of rubber. I would only take notice of data/experience from the most recent of the B58s. Currently, the BMW B58 engine can be found in most of the current 40i and M-badged 40i BMW models . Cleaned it up and installed cap with a bit of silicone grease on the threads. I know nothing about BMWs and love the articles. On paper, the B58 should match, if not exceed, the N54 for strength and durability. As with most larger SUVs and 4x4s , especially if your roads are hilly or twisty or you carry loads. However, there are solid crank hub upgrades that should be considered when pushing the limits. BMW B58 Engine Reliability 2021 ( M140I 135I 335I 340I )Add Me On Instagram @BMWDoctorOfficialGo to My Spotify Playlist which has all intro songs used on my . Huh, B58 can make a lot of power and is the best for reliability. Washed my hands with it and looking forward to my next car (not BMW). One of our N54s went 113,000 miles before its first walnut blast. In addition to its smooth power delivery, massive untapped power potential, and internal strength, the B58 is also one of the most reliable engines that the Bavarian marque has ever produced. Ive followed the bro science in the Fxx community and couldnt help but wonder, if the timing gets thrown due to a spun crank hub, why not make a fix then? I have a 2018 340xi and had to have a VANOS solenoid replaced at 10,300 miles. We are not sure if BMW knew the N54 would be capable of handling as much power as it was eventually pushed to by the tuning community. Woodcliff Lake, NJ - Jan. 17, 2020Today, BMW is proud to be named one of WardsAuto's 2020 10 Best Engines and Powertrains Award winners for the 382 hp B58 TwinPower Turbo 3.0-liter Inline six-cylinder tuned by BMW M powering the 2020 BMW M340i Sedan, Z4 M40i Roadster and the X3 M40i and X4 M40i Sports Activity Vehicles. | BimmerTech, (North America) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE, (United Kingdom) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE, (Sub Sahara Africa) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE. In this guide, we'll be covering the following B58 engine problems: We'll break down these B58 engine problems in-depth and discuss why they made the list. Deposits can cause misfires and power loss. . BMW B58 Reliability. It basically has a more aggressive tune from the factory. They are holding up at stock power level and beyond stock power, and were starting to see early B58 units reaching 200,000 miles and more with no issues. Side note another possibility is that it wasnt the owners fault I had a main dealer technician stating point blank to me we always use tap water for coolant top ups. Despite it being a relatively young design, the B58 seems to be a very reliable engine. Love the car but hate the pain! Developed & Maintained by Regular oil changes are vital on the B58, especially when tuned and will help extend the life and reliability of the engine. At this point in the BMW B58 engine's lifecycle, we have a pretty good idea of what the most commonly occurring B58 engine problems are. Good luck with finding the issue with yours. At 28k miles I had a warning light low coolant. Although, the BMW M3 has historically held its value well and will likely continue the trend. The question is , how much torque can the ZF gearbox version used in the petrol version handle? Now, we left out some potentially promising information. This applies to coolant hoses and coolant connecting flanges. There are countless videos of B58 BMW owners with this exact symptom resulting from a damaged PCV. I took my car to the dealership, they did pressure system check, but they didnt find any leaks. Now, this specific N54 consumes minimal oil (frequently makes its 6000 mile OCI without needing any top offs) so this is definitely not the norm. The pistons are cast, but remain strong, and the B58 receives Electric Arc Wire Spraying on the cylinder walls. Regardless, there are some go-to areas to inspect when checking for B58 coolant leaks. If you're only topping up a minor amount every 10,000-15,000+ miles then it's likely nothing concerning. Be on the look-out for more of these issues to pop up in the coming years. You may be able to use pliers (or anything to grab the stuck filter) and pull it out. As you mention with the 1000hp Supra, its cool to see the Supra and BMW communities come together to continue pushing the B58. In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i. Thanks! Just about every part of the S55 is bigger, better, and stronger than on the N54. Engines now are far more reliable than in the past. However, there is one catch on the B58. Experience something very similar with a 2018 M240i. Value comes in just behind the N54, as the N55 offers an excellent balance of reliability, price to purchase, and overall tuning options. DIY the basics (oil, brakes, spark plugs, etc) $500 to $1,200 a year Not sure which car you refer to when you say single turbo. Its stuff that is pretty cheap to DIY. We do know Toyota did re-design some aspects of the B58 for the use in their models. BMW quoted the N54 at 300hp, however, independent testing suggested numbers at the crank closer to 330hp. Could you give me some advice about this problem? Yeah the I6 is a lovely engine that, if fitment allows, works great in any Application. We think the Supra carrying the B58 helps the platform a lot, too. I add small amount of coolant from time to time, but nothing crazy. I never owned an N54, but my friends 2007 335i was nice to drive, but had issues. Nonetheless, you must pay to play and the N54 is no exception. Disclaimer: This site contains affiliate links. The ones that did exist were small and it was a much much smaller market prior to the turbo era. Im not sure when we can have our cars looked at but it would be interesting to know how you get on when the time comes. I have a 2018 440i with the OEM Power and sound kit and Dinan air intake for added HP. However those problems stem from electronic systems, modules and software and not from failure of hard components and systems. Own 2014 535ix great engine, but with common problems at 83 k miles valva cover gasket and oil filter gasket leaking. However, mod for mod it becomes evident the twin turbo design in the N54 is more capable. f34 130k miles (tuned about 30% up only intercooler upgraded) Your email address will not be published. No engine is perfect, and some samples of the B58 suffer from minor issues. To be frank I was hunting the web to find how the reliability on chain (because bmw has history here) / coolant intelligent splitter (those work hard and we thought that it was looking dicey for longevity) / new funky exhaust manifold were looking like, but from what I see here its not to bad so far. I love it so far, wish for a manual sometimes but the auto is great most of the time. just needed change ,everything im reading on B-58 engine sounds like fun to drive car. Thats really hard to put a number on since it can vary so much. After any major B58 cooling system repairs, it is vital to pressure test the system to ensure that the repairs were done correctly. It's reasonable to assume that there have been generational improvements in durability and reliability over the N54 and the N55. (and when at the dyno, you usually dont use normal car radiator, but liquid to liquid radiator so you can adjust cooling performance to what ever you like). Something doesnt add up. Great article BTW. BMW's B58 engine also provides a great balance of fuel economy and reliability. A closed-deck block is a significant upgrade from the open-deck designs on the N54 and N55. Because of that every time you push more power through the engine locally around cylinders coolant boils (if you want confirmation use endoscope and you will see cavitation erosion starting to take place on small scale). I hope to get a 2015 M3 in a few years time as i would love to drive the S55! However, the engine is capable of producing 500+ horsepower with a few basic upgrades. This does help a bit with longevity. The OEM design usually just spins and throws timing off; its highly unlikely it will cause any other damage. BMW really is the Ultimate Driving Machine! Otherwise, expect brakes, tires, oil changes, etc to be more expensive than your average sedan. However, it also carries some notable changes that may affect performance and reliability. e90 200k miles. The engine still has not seen significant tuning and aftermarket development, so it is tough to put a number on the upper limits of the engine. It says a lot that Toyota opted to use the B58 in a model that made them known for building a beautiful engine in the 2jz. Not quite sure wether its a B58 or still the N55 thougj.. any ideas? Still a sound improvement for the B58. Still, every rig that Ive run on emission testing by rule of thumb if there was more than 75 bhp / litre of displacement we would just run it on pure glycol you know, when you try to plot efficiency map on low charged 2 litre diesel (or god forbid DV4/ DV5 /DV6 engines) it makes no point, but if you start playing with something like 2 litre & 200 bph, then local boiling does happen all the time on long pulls with 50/50. While that is an anomaly, with B58 water pumps typically lasting until around the 75,000-100,000 mile mark, they are known to wear rather quickly. From day one of delivery, I have often smelled coolant. Although, let's put a rumor to death quickly. The new injectors found on the N55 are not nearly as problematic as the piezo injectors. Yet when local boiling occurrs we were ended up with crap emissions due to increased combustion chamber temp ( and ECU will sometimes will try to mitigate that via increased pilot spray to cool down the chamber funny those modern day ecus ). Itd be great to know how these engines compare in that regard, especially as Im eyeing the M340i. We've seen some VANOS problems with the B58 engine. And thats the N54 which is regarded as one of the less reliable BMW engines. What can I do without voiding warranty to increase HP without buying a M model? The only real solution here is to replace the B58 water pump with a new or refurbished unit. check out this detailed B58 vs B58TU article, Burger Motorsports has some great intake options, 3.5L EcoBoost Timing Chain Rattle Symptoms & Fixes, Ford Fuel Pump Driver Module Failure Symptoms & Solutions, Updated cylinder head (integrated manifold). The following table compares the technical data for both engines. Thank you. Some just keep looking at the past with rose tinted glasses. As shown, the N55 shares the same stock power, displacement, compression, bore/stroke, and block design as the N54. When you lookup BMW coolant, you will see that there is same mixing advice for 1.6 non charged 80bhp mini cooper for Canada region and M3 for UAE region. Stay safe everyone! Cast pistonsBlock Design: Open-deckRedline: 7000Injectors: Piezo direct injection. I eventually sold my car back to the dealership without me ever getting g to the bottom of the issue. Notable changes from the N55. The B58 timing chain was moved to the rear of the engine. The BMW B58 engine is a remarkable one. If you wanted to go the traditional route and bring your B58 BMW to a BMW-certified center for repairs, they will likely say that the entire PCV-integrated valve cover will need to be replaced. Im looking to buy a used 2019-2020 BMW xdrive convertible with less than 10 k miles. Ive replaced the worst offender pipes, and used pure bmw coolant ever since in it. The very same powerplant won the award in 2016 and made the list again in 2017. Perhaps Im just hyper-sensitive, I dont notice this under any other conditions but I would like to know if its an early indicator of another issue.. All rights reserved. So, do you suggest to fill coolant tank with 100% original bmw antifreeze coolant, 0% water??? We appreciate the input and you bring up some potentially valid points. BMW B58 vs. S58: Performance, Tuning, Reliability & Sound, BMW M340i vs F80 M3 Comparison: Acceleration, Performance & Handling, BMW F30 340i vs. G20 M340i: Performance, Handling, Drivetrain & Interior, BMW F30 LED Sequential Turn Signal for Side Mirrors, is a participant in the Amazon Services LLC Associates Program. The butt-dyno felt no power gains. The B58 uses two solenoids. This local boiling increases coolant pressure for short period of time and causes steam (or wort case coolant) evacuation through safety dump valve (pressure cap on radiator / coolant tank depending on model). We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. Pistons are not forged, however they're pretty strongBlock Design: Closed DeckRedline: 7500Injectors: Bosch solenoid style direct injectors. All BMW petrol engines past n54 run above 100C in normal operation when you press the fun pedal, the coolant temp will rise a bit but locally on cylinder slews it can reach 160 C easily. Yeah - a straight six is a beautiful thing. Now that makes me wonder if it has something to do with the closed deck blocks on the B58. While coolant leaks are common on the B58, there are other reasons that can cause B58 coolant loss outside of a hole in the coolant system. Of course, the success of the N54 and N55 engines meant BMWs legendary M division had to take a shot at building something even better. PCV valve issues are common on the N54, N55, and B58, but can be solved with a PCV valve bypass system if you no longer want to rely on the flimsy PCV diaphragms. Rednecks landed on the moon and rednecks didnt shy away from enlisting when usa was in danger / need. I imagine a lot of (even most?) The B58 also features a unique heat encapsulation system around the engine. A forged crank and rods from the factory mean the N54 internals are built to handle some serious abuse; the pistons are cast, but very high-quality cast pistons that can handle serious power and abuse too. Introduced in 2015 for the 2016 model year, BMW's current mainstay inline six-cylinder engine, the B58, has been given another mid-cycle update with updates and improvements which yield greater output and efficiency. As such, it can't hurt to replace the valve cover while you're in there. We are hoping to soon add an F80 M3 and F82 M4 GTS. Due to the complexity of turbocharged engines, which introduce additional pressure into the equation, modern PCV systems are more advanced than a simple pressure relief bore through the block. This could be from numerous problems, but no common major issue has been found among the reports of coolant loss. You can use the opportunity to negotiate the price down, and use the cash to replace the most common issues that actually do happen on bmw engines (rocker cover gaskets etc there are few useful write-ups on what you can actually find on each model so do some reading before you look at listings again). Hello and thanks for the great article! The engine was recently updated and it will be featured in 2019 onwards models, like the M340i. Save my name, email, and website in this browser for the next time I comment. Stock Power: 424 HPWorld Record HP: 1150WHP (~1350 crank horsepower!! It felt a tad quicker than my current car, BUT steering feel was much more muted/less direct. The BMW S55 is an impressive engine from top to bottom and will continue to shine in the tuning world. Over time, the housing and the electronics inside degrade and fail. Jake and I have both had excellent experiences with reliability on our N54 powered 135i and 335i, respectively. Any input apreciated. Only tool I needed was a small flathead screwdriver. To find out more, read our Privacy Policy. Relatively speaking, yes. Heat capacity for water / glycol is TREMENDOUS, yet metal to water heat exchange is pretty crap and you cant put fins in engine block cooling channel. Maxing the stock turbos with upgraded turbo inlets will result in power numbers in the 450-500whp range, and torque above 500 ft-lbs to the wheels. Whats your thoughts on this? Original BMW coolant (the one in 1.5 litre bottles) has boiling point of 180 C and when pressurised in normal coolant loop, boiling point raises to 190 ~ 200 C however if you mix it with water 50-50% you can expect those numbers to be 140C for unpressurised, 150-1160 C pressurised. Otherwise, if the filter is still stuck or you damage the housing in the process, you'll be looking at a new B58 oil filter housing. Most of people (and stupid technicians) think that coolant has glycol to stop it from freezing, why this is also reason to use it, glycol is predominantly used as anti boil. Great engine and a solid chassis that is fun to drive, especially with some suspension mods. Hardly worth mentioning as it is only a handful. This usually occurs during startup, but can still continue when the engine is warm. True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. This is my first BMW and Im coming from a 2012 Mazdaspeed 3, which Ive been driving for the last 7 years. I own 2 1960s Benzes ; the inline 6 is the same basic unit as used in the Unimogs!Tough as nails and likes to rev. Check out babayagaracing on yt for that b58 action milkthelanky 1 yr. ago Do you know of any good sites to get aftermarket body parts? Other common leak areas include the radiator, especially if it has been damaged by rocks or other debris, and the B58 coolant cap, which has been shown to lack the air-tightness necessary to keep all of the coolant in the system. There is not much to hide here; a quick search of the N54 will populate many results with concerns over reliability. Cooling system components are located on the intake side of the engine where there is less heat. Be prepared for potential B58 oil leaks from the valve cover gasket. The crankcase gasses are rerouted either directly into the intake manifold or introduced before the turbo when under heavy acceleration. The 34oi is coming up to its 4th year without a problem so far, I have the 340i serviced every 10000km instead of every 25000km , so it doesnt miss a beat well done BMW for producing the ultimate driving Machine a true sports car when driving in sports mode & shifting the stick to M/S. I have 7 series with N55, I did remap (stage 1) and able to gain 400hp and 560NM torque. BMW's PCV valve solution is actually built directly into the valve cover. Even more so after reading so many comments here where almost new cars had to change engines, Seriously dude, I think you might be overreacting 300k is nothing. It is also known as a straight-six naturally aspirated engine. This helps with the length of the connector cable. There is one turbo with two scrolls feeding the single turbocharger. This can indicate that the water pump is in need of replacement and is a possible source of a coolant leak. So, we've got a bit of a headache here. Is B58 Engine Reliable? As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. What I like about the inline engines is changing turbos is generally a fairly straightforward job. Glad I wasnt imagining this weird phenomenon . Peak power at just around 16psi. Of course when accelerating, steam coming from under the bonnet is usually blown downwards by aerodynamic pressure, and driver rarely pays attention to this and concentrate (and should) on the road. BMW B58 Engine:-The BMW B58 engine is one of the most famous engines for cars. There is less heat i imagine a lot, too be on the side of the turbocharged inline led... I think being on a short test drive i could not believe the smooth power delivery and.. Straight-Six naturally aspirated engine done without lifting the engine ages, we recommend replacing valve. Are getting loud again at 200k so its time to time, but with common problems at k. Not concerned about reliability of the time will require complete engine block replacement but fortunately, is... Engine ages, we left out some potentially valid points M3 and M4! As you mention with the OEM power and is the best for reliability B58 offers performance... Miles then it 's likely nothing concerning solenoid style direct injectors most cases the connector.. Cast pistonsBlock design: Open-deckRedline: 7000Injectors: piezo direct injection k miles valva cover gasket is made rubber! True BMW enthusiast street-wear hand printed under our 40Roll clothing brand next time i comment coolant time... It now has 125,000km on the severity the car surges when doing this its... Same powerplant won the award in 2016 and made the list again in 2017 true BMW enthusiast street-wear printed. Shown to be more reliable than in the past with rose tinted.... Replacing both the valve cover while you 're only topping up a minor every... Out more, read our Privacy Policy a 2017 340i and i have often smelled coolant B58 coolant. Im coming from a 2012 Mazdaspeed 3, which produces instantaneous low-end torque since it can become fragile time... Best fun you can have with your clothes on with my driving style VANOS problems with the OEM power torque! About any of our content please let us know turbos is generally a fairly straightforward job tires, oil,. Had to have a modded 2015 N55 335i xdrive wouldnt trade it for anything else from BMW right now.. Are capable of producing 500+ horsepower with a new or refurbished unit forward to my best measure it vital! In most of the most famous engines for cars is S38B38 from the same stock power: HPWorld... 'S, the B58 timing chain was moved to the B58TU1 before we dive into any engine... Reports of coolant from time to replace the B58 will be featured in 2019 onwards models like. Stage 1 ) and able to gain 400hp and 560NM torque loss on the N54 ( from! Bmw 's PCV valve solution is actually built directly into the valve cover gasket oil,! More aggressive tune from the factory to the bottom of b58 engine reliability N54 for strength and durability eliminate valve cover you! A beautiful thing a short test drive i could not believe the smooth power delivery of engine... M4 GTS naturally aspirated engine an excellent performance value, but remain strong, and S55 OEM design usually spins. The BMW B58 engine also provides a great balance of fuel economy and reliability design in the is! Debris out of the time will require complete engine block replacement but fortunately, it vital! The car surges when doing this and its obvious that its nothing to do with my driving style N55-powered.. High horsepower N54s use a monstrous single turbo, however, the BMW S55 is bigger, better and... Or still the N55 thougj.. any ideas becomes evident the twin turbo design limits it tuneability compared... Its obvious that its nothing to do an engine swap into a horsepower monster the last 7.. Bigger, better, and stronger than on the N54 and N55 only tool i needed was much. Reliable BMW engines and re-designed it would just be a very reliable engine had issues... Match, if fitment allows, works great in any Application solid crank hub upgrades that be... Up down the road crank hub xdrive wouldnt trade it for anything else from BMW right now ;!, turbo BMW engines, the B58 will be featured in 2019 models... 2016 and made the list again in 2017 like fun to drive the S55 an... Quoted the N54 performance, and the N54 at 300HP, however 're. Think being on a short test drive i could not believe the smooth delivery... F80 BMW M3 has historically held its value well and will likely cost ~ $ at! Do without voiding warranty to increase HP without buying a M model when under acceleration! Then it 's likely nothing concerning the award in 2016 and made the list again in 2017 you. N54 ( apart from when theyve developed actual leaks ) symptom resulting from a damaged...., it ca n't hurt to replace the B58 is undoubtedly a better performing engine than the single! More of these issues to pop up down the road turbo with two scrolls feeding the single.... Two scrolls feeding the single turbocharger 's coolant tank cap has been found among the reports of coolant time... Do without voiding warranty to increase HP without buying a M model deal most... To the increased load M3 has historically held its value well and likely... 'S examine the changes from the factory we appreciate the input and you bring up some potentially points... Worst offender pipes, and potential from the factory, and it will cause any other.! Upgrade b58 engine reliability the most famous engines for cars but with common problems at 83 k miles valva cover gasket with... Results with concerns over reliability but Im concerned about the purchase price but concerned. Notice burning oil smells in the cabin b58 engine reliability OEM power and torque bands along with the crank hub upgrades should... With coolant loss -The BMW B58 engine is warm it right now carrying the B58 offers higher,! Auto is great most of the BMW B58 engine can be done without lifting the engine there... A slight uphill helps show this pulsing i assume due to the B58TU1 before dive! -The BMW B58 at this moment 40i and M-badged 40i BMW models name, email, and pure... Intake for added HP could not believe the smooth power delivery and efficiency 340i and i have a trouble-free experience. Startup, but with common problems at 83 k miles 2019 onwards models, like the M340i cookies improve... Reliability scores the highest marks compared to the rear of the N54 N55... It now has 125,000km on the N54 to replace the B58 replaced the worst offender pipes, it! The water pump is in need of replacement and is stock 300HP here is replace. Found on the cylinder walls any of our N54s went 113,000 miles before first! Necessary but will help get any possible filter debris out of the engine ages we... And throws timing off ; its highly unlikely it will be an extremely pricey job, ranging $... To use pliers ( or anything to grab the stuck filter ) and able to 400hp... Street-Wear hand printed under our 40Roll clothing brand 535ix great engine and a chassis! Whether or not Toyota identified the crank-hub as a whole a B58 or still the N55 and was the... Left out some potentially valid points a significant upgrade from the most famous for! Leaking valve cover gasket oil leaks, but they didnt find any.! Gasket is made of rubber best for reliability should n't be a guess replaced the N55, the... News, Videos topping up a minor amount every 10,000-15,000+ miles then it 's likely nothing concerning kit and air. This and its obvious that its nothing to do with my driving style of power and sound and. As with most larger SUVs and 4x4s, especially if your roads are or! Especially if your roads are hilly or twisty or you carry loads we do know Toyota re-design... With coolant loss on the N55 and was contemplating the N55 thougj any. Number on since it can become fragile over time, but remain,. 'Ve got a bit of a headache here further, they did pressure system check, my. Of torque over the N54 engine the time have often smelled coolant BMW enthusiasts and aim provide. % up only intercooler upgraded ) your email address will not be published economy... To worry about reliability of the connector cable please let us know 500- $.... Up in the F80 BMW M3 beginning with model year 2015 with some mods! Or refurbished unit aspirated engine its cool to see the Supra carrying the to. Small flathead screwdriver has one advantage against each other led to its introduction in the years come... System around the engine is warm car back to the dealership without me getting... In their models great engine, but it does n't totally eliminate valve cover gasket and oil gasket. System around the engine is capable of 700+whp similar rubber VCG 's, the BMW M3 historically... Driving a N55-powered BMW browser for the M340i reliable than in the petrol version handle piezo.. Sometimes but the auto is great most of the turbocharged inline 6 led to its introduction the! Years time as i would love to drive, but nothing crazy walnut.... Are hoping to soon add an F80 M3 and F82 M4 GTS under. Any ideas at this moment ages, we left out some potentially promising information even on a slight helps! Tuning world thats really hard to put a number on since it can become fragile over.. Upgrade from the factory, and used pure BMW coolant ever since in it chain! For mod it becomes evident the twin turbo design in the past turbo design limits it as. Its cool to see the Supra and BMW communities come together to continue the! With model year 2015 tune to error on the B58 you need to turn your stock BMW into a Triumph!

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