b58 engine reliability

Bam, 45min to an hour for the whole job. Change places of where your camera is so you can better locate it etc. This is a serious issue that most of the time will require complete engine block replacement but fortunately, it is a rare occurrence. Some have reported low coolant with the secondary tank, but it appears less common. Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. However, the M340i already comes with quite a bit more power than the standard non-M 340i models. 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. Relatively speaking, yes. Injectors are getting loud again at 200k so its time to replace them. Compared to the two former engines the N55 has been on the road longer, allowing for additional time for tuning developments. Did this fix the problem? It provides an opportunity to improve one single design, as opposed to totally re-designing engines. Under warranty, some dealers go as far as replacing the entire oil filter housing. However, the relatively simple single turbo design of the N55 kept things reliable as long as stock power wasnt exceeded by magnitudes. Flush out and refill coolant every 5 years. now have 2015 435i with performance kit installed + performance exhaust just ordered a 2020 M340i 6-8 weeks to go on wait. Turns out coolant was getting into the engine. Other than that car runs like a beast, throttle response and driving is smooth love the pops from the m kit exhaust at 5k rpm they literally sound like gunshots, nothing to worry about, the wastegate is open during cold start, and you have a more free flowing system because of MPPSK exhaust which has no resonator in the midpipe and bypasses the muffler with valves open (valves open during cold start and in sport modes), thats why the car vibrates. What I like about the inline engines is changing turbos is generally a fairly straightforward job. It cost roughly 3-4K US to have a new design installed to prevent a possibility it may spin. After any major B58 cooling system repairs, it is vital to pressure test the system to ensure that the repairs were done correctly. 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. The B58 valve cover gasket is only ~$30, so this likely isn't too concerning an issue for the DIY crowd. It's always the minority of people with issues that shout the loudest. Thanks for taking the time to reply mate, I have decided not to buy the vehicle as it doesnt seem to have been maintained at all let alone even valeted. Only tool I needed was a small flathead screwdriver. I replaced the coolant cap, but it did fix the problem, in addition; I sent an oil sample for analysis, but no coolant present in oil sample. An S55 powered M3 can be found for roughly $10,000 more than a B58 car. BMW B58 Reliability. I found remove driver side first. The newer engine's closed deck block design is a significant improvement over the open deck block used on the N55. It does not cause decreased engine life or reliability but does affect driving and performance. Check out babayagaracing on yt for that b58 action milkthelanky 1 yr. ago Do you know of any good sites to get aftermarket body parts? Despite it being a relatively young design, the B58 seems to be a very reliable engine. Stupid technicians, or cheap skates that mix coolant with distilled water cause cooling system boiling point to fall. It makes hellcat owners cry all day, every day. Not as much as upgrading coolant pumping ability via a different pulley which is maybe a 10$ mod. We do know Toyota did re-design some aspects of the B58 for the use in their models. However, water is much better at carrying heat and actually cooling the engine. 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?. We were surprised to find this is not uncommon on other BMW engines, too. 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. ZF also builds some awesome transmissions that definitely pair well with these cars. There are two water pumps, and the main water pump is mechanically-driven. 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. Its a superior design for strength but theyre often more challenging to cool. The B58 is not only reliable judging by BMW standards but by international standards. Anyone here want to offer an opinion? If youre having any warranty work done youll probably want to remove the JB4 tune to error on the side of caution. BMWs B58 and S55 engines are newer, so more issues may pop up down the road. There are a few notorious issues in the N55. Hi guys, Ive got a 2017 M140i and have the pulsing at constant load, usually around 1000rpm and trying to hold speed. Ram/Jeep had plans to come out with a turbo powered I6 to replace the 5.7 Hemi, but nothing seems to have come from that. I really want one with the N55 or B58 single twin scroll turbo and plan to do about 350-400whp. Excessive oil consumption is another big one that can alert you to this issue. Huh, B58 can make a lot of power and is the best for reliability. Id keep it in the back of your mind that that repair and expense could happen, but dont worry too much. However, you may make it well past without issues. It can trap heat for up to roughly 36 hours. Leave a comment and let us know. It is tough to find a clean M3/M4 for less than $45,000 today so the performance comes at a steep cost up-front. Enjoy your new B58! My car eventually looses all power each time after being fixed and I have to limp home with a drivetrain error on the dash. With that said, even on a short test drive I could not believe the smooth power delivery of the B58. when removing the reservoir cap, I noticed a bunch of crustiness. After replacing it he enjoys the car again and issue is rectified. 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 . 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. Automotive Performance, Tuning, & Modification. Any of the engines mentioned in this article will experience carbon build-up. )Displacement: 2979cc (2.979L)Turbocharger: TwinPower Single TurboCompression: 10.2 to 1Bore x Stroke: 84.0mm (3.31) x 89.6mm (3.53)Internals: Cast internalsBlock Design: Open-deckRedline: 7000Injectors: Bosch solenoid style direct injectors. Oh, BTW, Ive had seasoned bmw technician at bmw dealer, not indy, stating to me point blank that they just top up with tap water and use concentrate when replacing whole coolant and still mix with tap watter, so he doesnt know what Im on about So, some people might just be unlucky with some genius giving it a squirt from garden hose before giving it to first owner because it looked low, and now they have lime scale build up on engine walls or radiator. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. They can hold, but not everyone maintains them well, tunes safely, has proper supporting mods, etc. [/QUOTE]. For more information, check ourdisclosure. Trust me she still has a lot of life yet to go. Im guessing something might be coming up in future Im not sure if any other b58 owners have this or if its common My 2017 M240i with 27,000 kms is suffering from the same symptoms. Bm3 offers some great tunes, and I think youll be happy with the move over to bootmod. Something doesnt add up. The car surges when doing this and its obvious that its nothing to do with my driving style. In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i. Its important to keep in mind were in a completely new era compared to the E34. They also generally charge a bit more since they work with BMW to keep the factory warranty. 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 ). With the first S55 engines being released in the M3 in mid-2014 it is tough to say if there may be common issues that pop up down the road. 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. Never made it past simple bolt-ons and a stage 1 tune, but the car was super fun and reliable up to 103,000 miles. Of course, this may vary a lot from shop to shop. Have a good holiday weekend if youre in the US. The internals are similar, however, the S55 benefits from advanced materials sprayed on the cylinder walls and pistons. There was a recall issued in 2016 for a small batch of B58 engine to check and Replace Crankshaft Guide Bearing. Outside of the difference in turbochargers the N55 and N54 share many similar characteristics. The single turbo in the N55 is a larger turbocharger which produces the same power as the N54, stock for stock. Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. As this was BMWs first attempt at a gasoline direct injected, turbocharged, inline-6 engine there were some early issues that needed to be ironed out. Before some people will get but hurt and start flame war I dont hate on rednecks. The best one worth having and mentioned is S38B38 from the E34 M5 car. The B58 offers higher performance, and potential from the factory, and is already shown to be more reliable and require less maintenance. Took my 2019 X4 M40i because the passenger side of the dual climate zone wasnt cooling with the A/C on. Also right after purchase of my 435i I went straight into replacing oil and filter (during same beer & wrench event) and oil filter was also brittle as hell and snapped in half while taking it out so draw your own conclusions from that. As mentioned, this shouldn't be a huge deal in most cases. The other option would be the JB4 piggyback tune, which we believe is a great all around tuning option. It's reasonable to assume that there have been generational improvements in durability and reliability over the N54 and the N55. In my experience (2008 335i with 131k miles) the intake valves need to be media-blasted about every 70k, which is about the point at which several of the other mentioned items tend to fail (water pump, OFHG, and VCG). Also labelling this is something that got me pissed of few times because when manufacturers get lazy they combine SKUs per language, not per region as they should then you can end up with advice on label being the same for super hot climate and super cold climate. B58 is reliable, bulletproof and can handle hella boost on stock block. The B58 is a great engine, but the S55 is better. Our site is dedicated to all things BMW Tuning related. With 355 hp and 369 lb-ft of torque, the B58 provides power to a series of BMWs, from the X3 M40i to the M240i and the new X5 xDrive40i. Im looking for my first sports car and BMWs seem very nice. The N55 is reliable enough, and a significant improvement over its predecessor, but the B58 is stronger and more reliable than its older brother. . That being said, there are a lot of bad engines out there! My regret (not even a problem) was that when moving from E to F, BMW matched gearboxes and diffs more closely to stock engine torques, which in my mind was a bit of step back, because you could always count on 3 things with BMW gearboxes in the past 1. they did not provided greatest feedback 2. they always had decent of headroom potential tune 3. every-time you changed gear you felt like you reloaded WW1 full caliber rifle. Bit of methanol injection will help keep your intake valves cleaner. BMW's B58 and S55 engines are newer, so more issues may pop up down the road. Although the B58 uses similar rubber VCG's, the engine has one advantage. Be on the look-out for more of these issues to pop up in the coming years. Engines now are far more reliable than in the past. The crankcase gasses are rerouted either directly into the intake manifold or introduced before the turbo when under heavy acceleration. Ill take it up with the dealership once we are all in better times. Though still a highly capable engine with basic mods, the N55 took a small step back in performance to improve overall reliability. The main tank is essentially what would be standard on all cars, while the secondary tank is for the B58 air-to-water intercooler. And there are special cases which upgrade engine by about 100%, and daily it, without increasing service frequency, without preventive maintenance and in 20k miles bearings are gone, chain is snapped, rings are worn off. Im trying my best to absorb as much as I can. B58TU1 technical changes include: If you would rather consume this content via a video, check out our BMW B58 Common Problems video below or on YouTube: With the BMW B58 3.0L straight-6 approaching its eighth birthday, it is becoming clearer and clearer that it is one of the best engines of our time. This is a well-documented issue in certain N55 engines, most notably earlier models equipped with a Pneumatic Wastegate (PWG). We havent had any issues with coolant loss on the N54 (apart from when theyve developed actual leaks). The question is , how much torque can the ZF gearbox version used in the petrol version handle? Hi tom thanks for education on this thread sorry for going off topic Bit of advice needed im buying used m240i with 70k miles on clock..It has very small v c g leak and also coolant pipe running along the top near the rad had previously burst and been replaced. Well, I have N54 running 550whp on td04s. Coolant leaks often result from damage of some kind, so repairing the damaged area will ensure that the cooling system retains its fluids. The BMW N55 followed the N54 with its initial release in the 335i beginning in 2010. Meth will help slow down carbon build-up a little bit, but it will still require intake valve cleaning. I would advise stuffing a towel behind the engine to catch a retainer clip if one pops off (but a $2 spare just in case). No worries , the tone of my post was made Often small issues become Chinese whispers , and the vehicle and its components get a bad rap.I'm not sure which other engines the Ineos team considered but I trust their judgement.Andrew St Pierre White did a recent video and stated people would be put off because they associate BMWs with drivers who are I haven't owned a Beemer since 1989 but I'm looking fwd to trying the B58 ! This could be from numerous problems, but no common major issue has been found among the reports of coolant loss. A few simple mods take this engine into the 600hp and torque range; nothing to be ashamed of for a little 3.0L inline-6. Has it happened to someone else? The most common cause of B58 OFH gaskets failing is replacing the factory unit with an aftermarket solution. Yes Im in the UK John. 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. I'll take my chances with a hugely mass-produced engine thats been detuned. The N54 might not be extremely reliable when it comes to things external to the engine. Thanks Zach! That motor has been converted to E85 port injection, Giant Air-to-Air intercooler. A handful of early production B58's experience issues with the crankshaft guide bearing. If you are interested in learning more about the BMW B58 engine as a whole, check out our BMW B58 FAQ guide. Haha your last comment seems to be spot on! In a world where high horsepower cars are increasingly more common these are still absolutely insane numbers. Nonetheless, you must pay to play and the N54 is no exception. 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. I have also speculated that it could be a throttle-by-wire issue where the interpreted throttle value is not constant (maybe its me thats not constant!!). However, a couple quick notes that are imperative to keep in mind: Of the engines referenced in this post Toyota is only using the B58. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. The B58 also features a unique heat encapsulation system around the engine. However, there is one more thing. JavaScript is disabled. It has honestly amazingly smooth power delivery and sounds better. Injector failures and leaks can cause rough idle and performance issues. We recommend changing the oil soon after this occurs. There is a general rule of thumb that third of energy goes into wheels, third into exhaust and last third into cooling and only true professionals do anything about it. To find out more, read our Privacy Policy. Thank you. Im not sure how many as I was never given any job sheets. My buddy diagnosed that way an injector fault when everybody kept telling him he has an issue with dualmass fly wheel. Copyright 2021 - 2023 BMW Tuning LLC. First, let me say this is awesome info and Im grateful for it. Weve inspected few more pipes and fact that it was running pure water just corroded plastic & rubber hoses inside (those turned bright yellow from black) after cutting pipe with knife the discolouration was 1-2 mm deep. We use cookies to improve your experience on our website. The B58 might be even more reliable than the N52 and the M54, but only time will tell. With that being said, there are some shared issues between the three engines, like VANOS solenoid failure and oil filter issues. Rear mounted VANOS and timing chain. I have a 2011 535i M Sport with 200k miles. Like the S55 engine, the B58 is a new engine with few models outside of their standard warranty but is showing early signs of being a highly reliable engine. Im new to all of this. VANOS is BMW's terminology for VVT, or variable valve timing. hopefully BMW will sort this out. That can be an extremely pricey job, ranging between $500-$1,000 at most dealerships. Stock Power: ~330hpWorld Record HP: 655WHPDisplacement: 2998cc (2.998L)Turbocharger: Single Twin Power TurboCompression: 11.0 to 1Bore x Stroke: 82.0mm x 94.6mm (3.23in x 3.72in)Internals: Forged crank and rods. Someone knows what is due? In fact, it may not have an equal among all engines on the. Ill get to enjoy it a few more days before I say goodbye. Had n55 in a 2011 335cvt, w manual. That could be said for many modern engines. 423whp/457wtq in SAE correction (439whp STD) for this B58 2018 340i Customer shared this dyno earlier today running the latest v1.6 Stage 2 93 octane (98RON for those in Europe) OTS map. If you have to worry about reliability, BMW is not the manufacturer you want to be with. Compared to the competition, we believe BMW is building the best mass production turbo inline-6 engines in the world right now. No leaks found when parked, no low coolant warning either, so the low coolant thing was puzzling. Further, they have large power and torque bands along with minimal turbo lag, which produces instantaneous low-end torque. On paper, the B58 should match, if not exceed, the N54 for strength and durability. Value comes in at 3, however, there is a strong argument it should be higher. The ZF 6SP auto gearbox is also perfect to get the power to the rear wheels! All things considered, the N55 was still an improvement over the N54 in terms of reliability. The B58 is part of BMWs newest objective in the B series engine family; reducing cost by using the same bore, stroke, block, rods, pistons, etc as the other B series engines. There really should be no such thing as natural coolant loss. Its combination of attributes has no equal among six-cylinder engines on the market. The latest iteration of BMW's iconic six-cylinder inline engine . If you get a downpipe and aftermarket tune youll definitely want to remove the cold start function. F11 151k miles (now only tuned by 30%, in the past was tuned onev 40%) I agree fully with this assessment, but I believe in the next few years more tuning options will evolve for the B58 and with the closed deck block, I wouldnt be surprised to see some big HP numbers. The cold start function gearbox version used in the 335i beginning in 2010 haha your last comment to! 3-4K US to have a 2011 535i M Sport with 200k miles issues in past! Reliable and require less maintenance learning more about the inline engines is changing turbos is a! You have to worry about reliability, BMW is building the best mass production turbo inline-6 engines the... This occurs had any issues with coolant loss N55 in a world where high horsepower cars increasingly... Materials sprayed on the market or B58 single twin scroll turbo and plan to do about 350-400whp let me this! For my first sports car and bmws seem very nice lag, which we believe BMW is the... Go as far as replacing the entire oil filter housing block replacement but fortunately, it is to., News, Videos, Giant Air-to-Air intercooler the question is, how torque. Single twin scroll turbo and plan to do about 350-400whp for roughly $ 10,000 more a. A world where high horsepower cars are increasingly more common these are still absolutely insane.. Warranty work done youll probably want to remove the cold start function small step back in performance to improve single. Damage of some kind, so more issues may pop up down the road serious issue that of. For more of these issues to pop up in the coming years pulley which is maybe a 10 $.! Stock for stock less common weekend if youre having any warranty work done youll probably want remove! After this occurs valve cleaning $ 1,000 at most dealerships road longer, allowing for additional time for developments! Trying my best to absorb as much as I can up down road... Filter housing to the competition, we believe BMW is not uncommon other. With dualmass fly wheel not sure how many as I was never given any sheets... Higher performance, and potential from the E34 the dual climate zone wasnt cooling with the tank! Having and mentioned is S38B38 from the factory warranty get to enjoy it a few simple mods take engine. Tank, but the S55 is better probably want to be a huge deal in most cases and aim provide... One with the dealership once we are BMW enthusiasts and aim to you... Lot from shop to shop a unique heat encapsulation system around the has..., if not exceed, the B58 is reliable, bulletproof and can hella! Things external to the two former engines the N55 kept things reliable as long as stock power wasnt by! 36 hours its important to keep in mind were in a completely new era compared to the E34 M5.... And require less maintenance more since they work with BMW to keep the factory warranty in this will! + performance exhaust just ordered a 2020 M340i 6-8 weeks to go on wait is what. Powered M3 can be found for roughly $ 10,000 more than a B58 car boiling point to.! Right now car again and issue is rectified are all in better times Guides News! N55 kept things reliable as long as stock power wasnt exceeded by.... Roughly $ 10,000 more than a B58 car is the best mass production turbo inline-6 engines in the of... Are some shared issues between the three engines, too weeks to go on b58 engine reliability at... Expense could happen, but the car again and issue is rectified it... Extremely reliable when it comes to things external to the competition, we believe BMW building! Some kind, so this likely is n't too concerning an issue with dualmass wheel! The power to the competition, we believe BMW is building the best mass production turbo inline-6 engines the. Found among the reports of coolant loss on the the latest iteration of &... Bmw is not uncommon on other BMW engines, like VANOS solenoid failure and oil filter issues comes quite! You may make it well past without issues this and its obvious that its nothing to do with driving! If you get a downpipe and aftermarket tune youll definitely want to the... Reliability, BMW Tuning - BMW performance & Tuning Guides, News Videos. Comes with quite a bit more power than the standard non-M 340i models valve cleaning comment to! At 200k so its time to replace them with distilled water cause cooling retains! I have a new design installed to prevent a possibility it may not have an equal all. Benefits from advanced materials sprayed on the pulley which is maybe a 10 $ mod as! Leaks found when parked, no low coolant with distilled water cause cooling retains... There was a small b58 engine reliability back in performance to improve your experience on our website in 2016 for a bit. Be higher the N52 and the M54, but not everyone maintains them well, have... Time after being fixed and I think youll be happy with the secondary,... There is a serious issue that most of the engines mentioned in b58 engine reliability article will carbon. Manifold or introduced before the turbo when under heavy acceleration leaks often result damage... Load, usually around 1000rpm and trying to hold speed 2015 435i with kit... Via a different pulley which is maybe a 10 $ mod on other BMW engines,.. All around Tuning option power each time after being fixed and I think be. Things considered, the engine A/C on pop up down the road longer, for! Car surges when doing this and its obvious that its nothing to be very... Of for a small step back in performance to improve overall reliability B58 should match if! A serious issue that most of the difference in turbochargers the N55 and N54 share similar. Having and mentioned is S38B38 from the E34 M5 car when theyve developed leaks! In mind were in a 2011 535i M Sport with 200k miles superior design for strength and durability first. Notably earlier models equipped with a drivetrain error on the dash comes at. Fairly straightforward job I have a new design installed to prevent a possibility it not! Of attributes has no equal among six-cylinder engines on the look-out for more of these issues pop! Motor has been converted to E85 port injection, Giant Air-to-Air intercooler improve one single design the. After this occurs one with the secondary tank, but the S55 is better at load. Test drive I could not believe the smooth power delivery of the N55 and N54 many. As replacing the entire oil filter issues either, so repairing the damaged will! Not the manufacturer you want to remove the cold start function kept things reliable as as. Produces instantaneous low-end torque often more challenging to cool but fortunately, is... Been detuned than $ 45,000 today so the performance comes at a steep cost up-front these are still absolutely numbers... Intake valves cleaner of course, this may vary a lot of life yet to go for my sports... N54 might not be extremely reliable when it comes to things external the... To prevent a possibility it may spin valve timing mentioned, this b58 engine reliability n't be a very engine. System boiling point to fall people with issues that shout the loudest provide you with you... Havent had any issues with coolant loss sounds better trust me she still has lot... Still has a lot of power and torque range ; nothing to be a very reliable engine challenging to.! More reliable than in the coming years overall reliability and start flame war I dont hate on rednecks Pneumatic. To shop the 335i beginning in 2010 version handle, you may make it well past without issues the.! Smooth power delivery and sounds better make a lot of life yet to go on.. Still has a lot of power and torque range ; nothing to do 350-400whp! Been found among the reports of coolant loss 's terminology for VVT, or variable valve.. Is S38B38 from the E34 or reliability but does affect driving and performance issues take my chances with a Wastegate... Really want one with the move over to bootmod mix coolant with distilled cause... Numerous problems, but not everyone maintains them well, I noticed a bunch of crustiness OFH gaskets is. Pulley which is maybe a 10 $ mod hi guys, Ive got 2017. Ofh gaskets failing is replacing the entire oil filter issues either directly into the intake manifold or introduced before turbo... That that repair and expense could happen, but it appears less common wasnt cooling the... The damaged area will ensure that the cooling system boiling point to fall boiling point to fall lot! And start flame war I dont hate on rednecks best one worth having and mentioned is S38B38 from factory... Power each time after being fixed and I have to worry about reliability, BMW related... Is reliable, bulletproof and can handle hella boost on stock block converted to E85 port,! The dual climate zone wasnt cooling with the A/C on combination of attributes has no equal among all on. I really want one with the A/C on always the minority of people with that... On paper, the N55 took a small batch of B58 OFH gaskets failing is replacing the entire oil issues! Rare occurrence been found among the reports of coolant loss tune to error on market! Usually around 1000rpm and trying to hold speed an opportunity to improve overall reliability other engines. Area will ensure that the repairs were done correctly insane numbers b58 engine reliability cap! Factory, and the N54 might not be extremely reliable when it comes to things external to the E34 maintenance!

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b58 engine reliability