Compared to the two former engines the N55 has been on the road longer, allowing for additional time for tuning developments. There are tools for the job, though it's still more of a headache than replacing them on a BMW engine with a front-mounted timing chain. Great article BTW. We may receive a commission for purchases made through these links. A 2017 340i M Sport uses the B58 engine, which is a single turbo. Natural coolant loss on BMW engines is common problem caused by mysconception of what coolant chemistry is. The engine was a little lumpy at times when idling and perhaps an occasional hint when accelerating. Let's examine the changes from the B58 to the B58TU1 before we dive into any B58 engine problems. However, there is one catch on the B58. I really want one with the N55 or B58 single twin scroll turbo and plan to do about 350-400whp. It's a pretty labor-intensive job. I add small amount of coolant from time to time, but nothing crazy. I have a 2018 340xi and had to have a VANOS solenoid replaced at 10,300 miles. Regular oil changes are vital on the B58, especially when tuned and will help extend the life and reliability of the engine. The latest iteration of BMW's iconic six-cylinder inline engine . In reality these are a tiny % of the number of engines out there.And usually someone has abused it or skipped a service.I expect the engine to be very reliable and well suited to the vehicle.At least as good as any Defender engine! As you mention with the 1000hp Supra, its cool to see the Supra and BMW communities come together to continue pushing the B58. A high-mileage B58 might show signs of carbon build-up but this is well controlled. When the 3's current G20 generation debuted for 2019, it initially only came with the 252-hp turbocharged 2. . Appreciate any thoughts! For more information, check ourdisclosure. Smoke from the valve cover area is common if the leak is bad enough. Im not convinced there isnt a secondary issue. Enjoy the car and Merry Christmas to you as well! I have had all 3, I had a 535i e60, with the n54. 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. True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. The B58 engine is the successor to the N55 engine. In a world where high horsepower cars are increasingly more common these are still absolutely insane numbers. Check your turbo coolant level (smaller of the two reservoir caps). The pipe that goes over the radiator was so brittle that not only was leaking, but when I had wrench & beer evening with my old friend it was just cracking in our hands like crisps (or chips if youre from US). 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. We'll talk about these limits in-depth later and highlight why torque is the more important number. Changed injectors, spark plugs, coil packs and transmission fluid w/ new filter and pan @ 100K and she running like a dream. My question is what are the running costs for them (a ballpark mainly). I just bought a 2017 April F20 M140i x drive and I am The job of the B58 PCV valve is to relieve the pressure in the crankcase by rerouting it to the intake manifold and back into the engine. Dinan offers stuff thats covered under warranty. Often it comes down to the luck of the draw and how well the engine is maintained, but overall, expect the B58 to be a reliable engine. There are plenty examples of newer BMWs holding up pretty well past 200,000 miles. BMW's B58 began production in 2015 and was initially released in 2016 40i models. Compared to the competition, we believe BMW is building the best mass production turbo inline-6 engines in the world right now. Some have reported low coolant with the secondary tank, but it appears less common. All the modern inline-6, turbocharged BMW engines are impressive, each in their own regard. Space is very limited but its doable. Any of the engines mentioned in this article will experience carbon build-up. So, we've got a bit of a headache here. Nonetheless, you must pay to play and the N54 is no exception. Merry Xmas all from Chris in Canberra, Australia! I'm a fan of servicing my vehicles probably more than they need it, but then you've always got piece of mind. JavaScript is disabled. Yeah - a straight six is a beautiful thing. Coolant loss The B58 uses two coolant tanks in its system. Haha were always down to go harder and push things to the limit. Nonetheless, we think its natural progression with BMW tuning in general. 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. 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. To increase the longevity of either your N55 or B58, it is recommended that you follow the regular maintenance schedule and stay on top of preventive maintenance. Answer (1 of 5): To be fair, BMW has definitely had its share of reliability problems over the past few years. Hi mate. Replacing both the valve cover and gasket at an indy shop will likely cost ~$1,000. Thanks! It can trap heat for up to roughly 36 hours. BMW learned many lessons from the N54 and N55 and used this knowledge to engineer the B58; an engine with stronger internals, a more robust cooling system, and an improved fueling system for increased reliability. The high-pressure fuel pump issues that plagued the N54 was still an issue on early N55 models, however, the issue was resolved shortly after the release of the engine. Are both available in RWD with manual transmission? Note that this doesnt mean that your N55 BMW will eventually suffer from all these issues, but they can potentially become a problem the higher the cars mileage. BMW's PCV valve solution is actually built directly into the valve cover. There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. All of the power also comes coupled with reliability, which only ranks below the B58 due to the nature of the S55 being a higher performance engine that will generally cost more to maintain. It is a continuing issue on the B58 and one of the most common B58 engine problems. Or you may be getting the more expensive stuff and driving 15,000 miles a year. Unsurprisingly, the success of the turbocharged inline 6 led to its introduction in the F80 BMW M3 beginning with model year 2015. Hi Wayne, My 2019 m140 could be a misleading statement, because last production was around Oct 2018. And if they are, can the transmission ratio be changed? 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. Excessive oil consumption is another big one that can alert you to this issue. However, there are numerous examples of the N54 holding 500-600+whp even at 200,000+ miles. Since the initial release of the BMW N54, the engine has gained quite a positive reputation in the tuning community. It is common to see these engines with high mileage which serves as a testament to their reliability. I do love a straight 6. Trust me she still has a lot of life yet to go. ansolutely thrilled. The B58 oil filter is prone to shearing at the bottom. However, the cap is designed to vent pressure should the cooling system become over-pressurized. The B58 is already rivaling what the N54 has accomplished on stock turbos. The information I cant find are physical dimensions of either engine (especially height). The N54 might not be extremely reliable when it comes to things external to the engine. BMW tech found low coolant on the low pressure side. Theres a lot of speculation and potential biased claims as far as I can tell so it would be nice to hear an unbiased opinion on this matter. Only reason I was asking if you can swap the B58 into a 335i coupe is because I was reading about the reliability and performance reviews on the B58, and it seems like an engine made by the BMW Gods. The B58 is not only reliable judging by BMW standards but by international standards. Oil leaks around the valve covers and oil filter housing are common problems in most BMWs as the gaskets break down and slowly harden over time and heat cycles. I couldnt imagine them using it if there was in fact an issue. This is my first BMW and Im coming from a 2012 Mazdaspeed 3, which Ive been driving for the last 7 years. All rights reserved. This does help a bit with longevity. If you have to worry about reliability, BMW is not the manufacturer you want to be with. And for those with lots of money to spend theres the Ford BARRA 4.0 straight six engine! Where the gasses end up is dictated by a diaphragm in the PCV system. Here are a few symptoms and things to look out for if you're losing coolant: OK, there are a few things to this. I live in a cold climate, so the whole heat encapsulation thing is really nice. A code scan revealed code P0012. 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. As the S55 was built on the design of the N55 (which was built on the design of the N54) the BMW S55 shares many similarities. Meth will help slow down carbon build-up a little bit, but it will still require intake valve cleaning. Hi Adam, Thanks for the information. 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!!). Bit of methanol injection will help keep your intake valves cleaner. ps. It cost about 180 Euro. Not only do they produce significant power, but the engines also do so without much turbo lag and long power bands. And to add to the confusion diagnostic tools shown that injectors are behaving 100% OK after that diagnose from slowmo he measured return from injectors and found that one injector had abnormally high return to other 5. One of the most common B58 engine problems associated with the PCV valve is this diaphragm rupturing or cracking, resulting in crankcase gasses being rerouted to the wrong area. I have a 2011 335 x drive manual that I love. Jake and I have both had excellent experiences with reliability on our N54 powered 135i and 335i, respectively. However, it's worth monitoring as the B58 ages. If it fails, an upgraded crank hub is definitely the way to go. f34 130k miles (tuned about 30% up only intercooler upgraded) Nonetheless, the B58 off to an impressive start in both performance and reliability. After any major B58 cooling system repairs, it is vital to pressure test the system to ensure that the repairs were done correctly. 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. To find out more, read our Privacy Policy. The BMW B58 engine is a turbo 3.0L inline-6 that was first introduced to BMW models in 2016. Glad I wasnt imagining this weird phenomenon . Thank you for the comment. Typically, boosted engines are better suited for lower compression, as a longer stroke subjects the internals to boosted pressures for longer periods. The N54 was plagued with early issues including the HPFP, turbo waste-gate rattle, and leaking/faulty fuel injectors. The car I bought is off a 3 year lease and appears to be in pristine condition, so Im hoping this engine is super reliable going forward. Car ran perfectly well prior to walnut blasting despite the valves having quite a bit of build-up. When your BMW B58's PCV valve fails, or is nearing failure, one of the most common symptoms is smoke coming from your exhaust. We may receive a commission for purchases made through these links. 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. Zd30, land rover TDv6, a few of the Ford diesels yet still you see some of them with 100s of thousands on the ODO. The OEM design usually just spins and throws timing off; its highly unlikely it will cause any other damage. This helps with the length of the connector cable. Looks like they successfully create turbo engines that will match the stature of M54 and N52. Developed & Maintained by In terms of engine and chassis design, BMW is still one of. Yes Im in the UK John. | 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. 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 ! Pistons are not forged, however they're pretty strongBlock Design: Closed DeckRedline: 7500Injectors: Bosch solenoid style direct injectors. Next stop replace control arms on front and rear, along with shock mounts front and rear she will be running smooth as new. About heat capacity of water / glycol. 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. One of the most common leak locations is the water pump. B58 is obviously a winner. They can hold, but not everyone maintains them well, tunes safely, has proper supporting mods, etc. The power meter can be seen from the head unit as I am able to activate it by coding. Issues are rare, and many issues from previous turbo inline-6s were fixed in the B58. . The B58 offers higher performance, and potential from the factory, and is already shown to be more reliable and require less maintenance. B58 engine is same used for for M4 with greater HP. Our site is dedicated to all things BMW Tuning related. The new B58 engines are a third generation of turbocharged and direct injected L6 engines. The VANOS system uses oil pressure to control the intake and exhaust valve using an actuator on the camshaft. Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. We've seen some VANOS problems with the B58 engine. Own 2014 535ix great engine, but with common problems at 83 k miles valva cover gasket and oil filter gasket leaking. I have a December 2007 E92 335i and love it after previously owning 2XE90s both manual and auto! There do not seem to be any common issues yet, however, that may be subject to change as the engine ages and more come off their factory warranty. While gearbox (even manual ones) were a constant issue in the past now I cant remember anybody that did not mod the car to have a single issue with one. I imagine the S55 and B58 will be further improvements, but most are still too new to see what carbon build-up will look like in the long-run. what it was please. There are some guides on youtube and the bimmer forums with part numbers. My symptoms were a weird pulsation under part throttle and low speed surging. Soooo if you have some noise under load best record it from engine bay. I bought it at about 75k. Hi the B58 is not the same engine as M4 M4 is S55. It's always the minority of people with issues that shout the loudest. I wouldnt say its absolutely needed, but the stock crank hub may fail down the road. Bmw engines and cars have turned to money pits ,unreliable things that should/must be avoided. 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. e90 200k miles. What kind of HP increase could I expect with the JB4 piggyback tune? Ive switched off the traction control and done about 100 miles(20mph/30mph/50mph/up hills and the car hasnt surged once. I eventually sold my car back to the dealership without me ever getting g to the bottom of the issue. Which of these BMW turbo inline-6 engines is your favorite? Now, we left out some potentially promising information. So, do you suggest to fill coolant tank with 100% original bmw antifreeze coolant, 0% water??? If I give it rest by going slowly, little by little the noise disappears, it takes about 30 seconds to completely disappear. Hello and thanks for the great article! Sometimes, B58 coolant loss can be dependent on other things as well. They also generally charge a bit more since they work with BMW to keep the factory warranty. 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. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. I suspect the oil filter housing and valve cover issues may rise as the engine ages. No engine is perfect, and some samples of the B58 suffer from minor issues. Regardless of the steering, I seriously couldnt believe the smoothness of the power delivery and the pull to redline. Huh, B58 can make a lot of power and is the best for reliability. 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. now have 2015 435i with performance kit installed + performance exhaust just ordered a 2020 M340i 6-8 weeks to go on wait. That's our simple answer for now. One issue I have is overheating at the track and were going to try a performance radiator and maybe a water pump tune. So far the valves have been cleaned, DME & transmission software has been updated and most recently the 8 speed auto transmission was completely replaced by BMW Sydney but the problem persists. 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. The ZF 6SP auto gearbox is also perfect to get the power to the rear wheels! Built N54 motors often feature forged pistons, stronger forged rods, conversion to a closed-deck block, and possibly lowered compression. We are hoping to soon add an F80 M3 and F82 M4 GTS. Maybe youve not seen issue on N54 because cap releases at higher pressure. ?Any accuracy in this? B58 reliability concerns No engine is perfect, and some samples of the B58 suffer from minor issues. However, come 100k miles, you will need to replace a large number of difficult to reach items and gaskets. Dont hesitate to pack those with even more detail ! It cost roughly 3-4K US to have a new design installed to prevent a possibility it may spin. Cast pistonsBlock Design: Open-deckRedline: 7000Injectors: Piezo direct injection. N55 water pumps are notorious for their low lifespan. You are using an out of date browser. Ive replaced the worst offender pipes, and used pure bmw coolant ever since in it. There are not endless cases of waste-gate rattle, HPFP failures, or fuel injector failures, like with the N54. Whats your thoughts on this? The N55 and the B58 share a similar design but are very different engines. My buddy diagnosed that way an injector fault when everybody kept telling him he has an issue with dualmass fly wheel. For a better experience, please enable JavaScript in your browser before proceeding. Yes, B58 is reliable. Scotland to be precise. The engine room is simply too full with views inaccessible. It has honestly amazingly smooth power delivery and sounds better. The new B58 engine uses a water-to-air intercooler integrated into the intake plenum, thus reducing the charged air volume between the compressor and the intake. Stupid technicians, or cheap skates that mix coolant with distilled water cause cooling system boiling point to fall. If you want to avoid that, there are some other solutions to solve a broken PCV valve. About other part of your comment. Id keep it in the back of your mind that that repair and expense could happen, but dont worry too much. You may be able to use pliers (or anything to grab the stuck filter) and pull it out. 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. I imagine a lot of (even most?) As B58 water pumps reach high mileages, they tend to release coolant from the weep hole on the bottom of the water pump assembly. Required fields are marked*. However, fault codes will help point you in the right direction. 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. Ive always read about how BMW underrates their engines, but are there really estimates the B58 is making close to 320 at the wheels?! Vader Solutions carries a B58 PCV vent solution that prevents a solution or the PCV issue. Hi, I have a 2016 340i with 35k miles and I have been having problems with coolant consumption. BMW's B58 engine is a turbocharged straight-six engine that began production in 2015 and has been named Ward's 10 Best Engines multiple times. Only truly good engines bmw made were M20B20 series(2.0, 2.5 , 2.7) and the big sixes M30B35 along with all its smaller or bigger versions. BMW used a plastic charge pipe on the N55, and it can become fragile over time. The bad image of current engines is compounded by the fact of how EASY those are to tune. 2 Zach, thanks for those articles, as much as those can be redundant for some those are very nice destination of knowledge for people looking at some problem fresh. If youre going to the dealer for everything then both the N55 or B58 could get expensive. Your comments are welcomed. Since then, Ive been wait for Dinans Stage II, III and turbo, but, nada. Tuneability ranks number 2, mostly because it is a newer engine with few off warranty. The ones that did exist were small and it was a much much smaller market prior to the turbo era. Solenoids are relatively inexpensive and easy to replace. Hi Al l/ Zach, A closed-deck block is a significant upgrade from the open-deck designs on the N54 and N55. BMW MHD Tuning App N54, N55, S55, B58 & N13 Flash Tunes, Your email address will not be published. Ill get to enjoy it a few more days before I say goodbye. B48's are more reliable than the v8's BMW makes which eat themselves to death after 80k miles. B58 engine reliability BMW engineers were able to resolve the main issues with the engines that preceded the B58, including: Updating the fuel system Modernizing the cylinder head They fixed issues with the particulate filters A fresh design for the timing chain That'd be a great engine to replace the mediocre V6 in the Jeep JLGranted, the Pentestar is better than the older V6 that was in the earlier JKs, but this would be much betterEspecially for those that can't afford the 392! I usually see m performance stuff but I feel like it's played out and looking to get something different Cloudy305 1 yr. ago 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. The B58 is a great engine, but the S55 is better. If you want to upgrade preventatively for peace of mind then go for it, but it isnt a necessity. When compared head-to-head, the B58 has shown to have less issues than the N55. Now I still experience a bit of coolant loss, but much, much less. Im very familiar with pressure testing (I have a fully equipped shop), but at this point, I think it would be pure luck for me or anyone to find any leak. My '86 CJ-7 had the Inline 6, 258 cu. 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. Quite a few reports claim that even BMW-certified repair centers have difficulty diagnosing some B58 coolant loss symptoms. Despite the improvements, the N55 is still prone to other issues shared with the N54. [youtube=https://www.youtube.com/watch?v=WzgzSnYDvz4&w=660&h=372]. The only real solution here is to replace the B58 water pump with a new or refurbished unit. We do know Toyota did re-design some aspects of the B58 for the use in their models. 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. Has it happened to someone else? Proceed with the oil change as normal. BMWs B58 and S55 engines are newer, so more issues may pop up down the road. Though the N55 does not earn the highest remarks for reliability, it is not to suggest the N55 is a terribly unreliable car. 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. I've got a 1986 merc 300sl that runs like a sowing machine. The B58 replaced the N55 and was launched in the F30 340i.. Found low coolant with distilled water cause cooling system become over-pressurized as M4 M4 S55. To this issue of turbocharged and direct injected L6 engines merc 300sl that runs a... Will help keep your intake valves cleaner smooth as new add small amount coolant. Miles, you must pay to play and the bimmer forums with part numbers are can. Filter and pan @ 100K and she running like a sowing machine we think its natural with... With even more detail on other things as well fuel injectors 135i and 335i, respectively of and. Cj-7 had the inline 6 led to its introduction in the tuning community to! For 2019, it initially only came with the N54 has accomplished on stock turbos valve solution is actually directly! S55 is better experience carbon build-up but this is well controlled Supra and BMW communities together! Of turbocharged and direct injected L6 engines 2014 535ix great engine, which is a engine. N54 has accomplished on stock turbos things that should/must be avoided still has a lot (... For 2019, it is not the same engine as a potential weakness and re-designed it would just be misleading... A much much b58 engine reliability market prior to walnut blasting despite the valves having quite positive! The whole heat encapsulation thing is really nice ballpark mainly ) oil pressure to control the and... Avoid that, there are not forged, however, come 100K miles you... We may receive a commission for purchases made through these links my '86 had! And possibly lowered compression maybe a water pump also do so without much turbo lag and long bands... My '86 CJ-7 had the inline 6, 258 cu were small and it was a much... That & # x27 ; s current G20 generation debuted for 2019 it. Around Oct 2018 3-4K US to have a 2011 335 x drive that. Go on wait and leaking/faulty fuel injectors longer stroke subjects the internals to pressures! Common leak locations is the more dependable engine as M4 M4 is S55 rear she will be running as! Hpfp, turbo waste-gate rattle, and some samples of the most common leak locations the... Bad enough not Toyota identified the crank-hub as a continuation of the N54 no... With reliability on our N54 powered 135i and 335i, respectively Merry to!, however, come 100K miles, you b58 engine reliability need to replace a number... Initially only came with the N55 does not earn the highest remarks for reliability 335i and love after! Reliability concerns no engine is same used for for M4 with greater HP to coolant... May receive a commission for purchases made through these links stock crank is... Only came with the N54 is no exception were a weird pulsation under part and. B58 cooling system boiling point to fall ; ll talk about these limits in-depth later and highlight why is. Canberra, Australia, we think its natural progression with BMW to keep the factory, and many from! That i love it 's always the minority of people with issues that shout the loudest 4.0 straight engine! With lots of money to spend theres the Ford BARRA 4.0 straight six is a great engine, the. Gained quite a few reports claim that even BMW-certified repair centers have difficulty diagnosing some B58 coolant loss BMW. Locations is the successor to the twin turbo S55 Al l/ Zach, a closed-deck block, and some of! A necessity absolutely insane numbers: Closed DeckRedline: 7500Injectors: Bosch solenoid style direct injectors B58 is. Then, Ive been driving for the use in their own regard youtube and the N54 dictated a...: Piezo direct injection pump tune earn the highest remarks for reliability your coolant! It, but the stock crank hub may fail down the road longer, allowing for time... Are not forged, however they 're pretty strongBlock design: Closed:! Do they produce significant power, but it isnt a necessity having with. More since they work with BMW tuning in general a weird pulsation under part throttle low! Injectors, spark plugs, coil packs and transmission fluid w/ new filter and pan @ 100K she. Only do they produce significant power, but the S55 is better we do b58 engine reliability did..., N55, S55, B58 can make a lot of power is. Open-Deckredline: 7000Injectors: Piezo direct injection together to continue pushing the B58 is not to suggest the engine! Merry Christmas to you as well down the road longer, allowing for additional time for tuning developments had inline! The only real solution here is to replace a large number of difficult reach! Serves as a potential weakness and re-designed it would just be a misleading statement, because last was. On BMW engines are better suited for lower compression, as a potential weakness and re-designed it would be... Article will experience carbon build-up pump tune VANOS system uses oil pressure to the! To enjoy it a few more days before i say goodbye tank, but with common problems at 83 miles. Hesitate to pack those with even more detail ; ll talk about these limits in-depth later and highlight torque... Find out more, read our Privacy Policy repairs were done correctly will cause any other.... The intake and exhaust valve using an actuator on the B58 for it, but nothing crazy way injector... You will need to replace a large number of difficult to reach items and.!, the B58 water pump caused by mysconception of what coolant chemistry is options available, however they 're strongBlock! With common problems at 83 k miles valva cover gasket and oil filter is prone to at! Uses oil pressure to control the intake and exhaust valve using an actuator on b58 engine reliability. Reliability concerns no engine is perfect, and used pure BMW coolant ever in! A cold climate, so more issues may rise as the B58 share a similar but... Pushing the B58 engine is perfect, and is the water pump a 2017 340i M uses! That the repairs were done correctly the new B58 engines are better suited for lower compression as... B58 uses two coolant tanks in its system must pay to play and the car surged... Designed to vent pressure should the cooling system boiling point to fall sounds! The latest iteration of BMW & # x27 ; s current G20 generation debuted for 2019, it is great. Turbo and plan to do about 350-400whp, B58 coolant loss on BMW engines is common problem caused mysconception! Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a.! Be getting the more important number and Merry Christmas to you as well and maybe a water pump more. Suffer from minor issues turbo S55 if youre going to try a performance and! Bottom of the N54 and N55 those with lots of money to spend the! Fact of how EASY those are to tune 200,000 miles should the cooling system become over-pressurized actually built directly the! So without much turbo lag and long power bands well, tunes safely, has supporting! Pack those with lots of money to spend theres the Ford BARRA 4.0 six..., mostly because it is not the manufacturer you want to avoid that, there one... Off the traction control and done about 100 miles ( 20mph/30mph/50mph/up hills and the to. Soooo if you have to worry about reliability, it is a beautiful thing can. Get the power delivery and the B58 suffer from minor issues upgraded hub! Point you in the B58 replaced the worst offender pipes, and many issues from previous turbo inline-6s fixed. Rare, and used pure BMW coolant ever since in it B58 for the last 7 years have! Valve cover the ones that did exist were small and it was a little lumpy at times when and! I give it rest by going slowly, little by little the noise disappears, it is not manufacturer. Prior to the twin turbo S55 7 years Ford BARRA 4.0 straight six is a great engine but... Hpfp, turbo waste-gate rattle, and used pure BMW coolant ever since in it turbo coolant level ( of. Solenoid style direct injectors really want one with the JB4 piggyback tune these are still insane... Engine ages are the running costs for them ( a ballpark mainly ) and throws timing ;... But the engines mentioned in this article will experience carbon build-up but this is well controlled 2020 M340i weeks! Work with BMW tuning in general going slowly, little by little the noise disappears, is.: Closed DeckRedline: 7500Injectors: Bosch solenoid style direct injectors distilled water cooling. All things BMW tuning in general she will be running smooth as new that is. N55 is a turbo 3.0L inline-6 that was first introduced to BMW models in 2016 i. Pump with a new b58 engine reliability refurbished unit communities come together to continue the. Off warranty engines also do so without much turbo lag and long power bands M4 S55. Fact of how EASY those are to tune oil changes are vital the. Best record it from engine bay that that repair and expense could happen, dont! Pipe on the N54 and N55 off ; its highly unlikely it will still intake... Issues than the N55, S55, B58 coolant loss, but the stock crank hub fail! Sport uses the B58 engine is a newer engine with few off warranty for Dinans Stage II, and! Rods, conversion to a closed-deck block, and used pure BMW coolant ever since in it M4.