Cleaned it up and installed cap with a bit of silicone grease on the threads. Rear mounted VANOS and timing chain. Nonetheless, carbon build-up is standard on almost any directed injected engine. One issue I have is overheating at the track and were going to try a performance radiator and maybe a water pump tune. The most common cause of B58 OFH gaskets failing is replacing the factory unit with an aftermarket solution. Its stuff that is pretty cheap to DIY. TuningPro.co is owned and operated by 8020 Media. Once youve done it a few times it becomes very quick and easy. The N54 was plagued with early issues including the HPFP, turbo waste-gate rattle, and leaking/faulty fuel injectors. The upgrades to the B58 include a closed deck block, forged steel crankshaft, air-to-water-intercooler, and an upgraded fuel pump. However, water is much better at carrying heat and actually cooling the engine. For this reason, it is important to be cautious of power and boost targets in the lower range. 2015 335i 4 series coupe has been a great auto. Guessing you are all semi-auto owners.. doubt this problem exists on the manual sounds like transmission / ECU problem to me.. #. This post is a little outdated as the B58 has come a long way since we wrote this post. These include common problems with the water pump, valve cover and gasket, and the oil filter housing and gasket. 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! The main tank is essentially what would be standard on all cars, while the secondary tank is for the B58 air-to-water intercooler. Bimmerly is a hub for BMW enthusiasts. I know nothing about BMWs and love the articles. Jake and I have both had excellent experiences with reliability on our N54 powered 135i and 335i, respectively. If you have any feedback, comments, or corrections about any of our content please let us know! Despite it being a relatively young design, the B58 seems to be a very reliable engine. It is built to be efficient and reliable while also being powerful enough to get you through most driving situations. 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. 49 32 comments Best Add a Comment ijustbrushalot 8 mo. All rights reserved. The N55 is reliable enough, and a significant improvement over its predecessor, but the B58 is stronger and more reliable than its older brother. What can I do without voiding warranty to increase HP without buying a M model? The BMW b57 and b58 seem to be solid engines with no glaring design flaws, and a solid reliability record when looked after. The new B58 engines are a third generation of turbocharged and direct injected L6 engines. About other part of your comment. Did BMW live up to that reputation? Regular oil changes are vital on the B58, especially when tuned and will help extend the life and reliability of the engine. Im trying my best to absorb as much as I can. Many issues with their turbo engines. Its a pretty simple 20-45 minute install and uninstall. BMW really is the Ultimate Driving Machine! A solenoid controls the amount of oil applied and can cause a rough idle and other drivability issues when it is no longer functioning properly. We may receive a commission for purchases made through these links. 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. You should replace the B58 oil filter with every oil change, anyways. We think the Supra carrying the B58 helps the platform a lot, too. 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. They are both great dependable engines, but the newer B58 has a reliability advantage over its predecessor. Bit of methanol injection will help keep your intake valves cleaner. Could you give me some advice about this problem? We appreciate the positive feedback! Even though it has more than enough power for my needs, is it possible to tune this without voiding the warrantee? Typically, these high horsepower N54s use a monstrous single turbo, however, some twin turbo offerings are capable of 700+whp. It is a continuing issue on the B58 and one of the most common B58 engine problems. Are both available in RWD with manual transmission? Hi mate. [/QUOTE]. Too much trouble. This is a serious issue that most of the time will require complete engine block replacement but fortunately, it is a rare occurrence. Compared to the two former engines the N55 has been on the road longer, allowing for additional time for tuning developments. All these inline 6 BMW engines are excellent, but the N54 definitely deserves respect for its accomplishments based on the era the engine was released (and what it still accomplishes to this day). The Grenadier will be no different. Regardless, there are some go-to areas to inspect when checking for B58 coolant leaks. The latest iteration of BMW's iconic six-cylinder inline engine . Over time, the housing and the electronics inside degrade and fail. Here are a few symptoms and things to look out for if you're losing coolant: OK, there are a few things to this. However, mod for mod it becomes evident the twin turbo design in the N54 is more capable. 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 BMW B58 oil filter housing gaskets and filter cap O-rings are not failing as frequently on the B58 as they have in the past with the N54 and N55, it isn't uncommon for them to leak either. That was an expensive and painful lesson to learn, as that car required pulling the motor to change the turbos. I hope to get a 2015 M3 in a few years time as i would love to drive the S55! The VANOS system uses oil pressure to control the intake and exhaust valve using an actuator on the camshaft. However, the N54 still has frequent water pump failures, valve cover/gasket oil leaks, oil filter housing leaks, among several other common issues. First, the B58TU1 is available in "ML" (middle output) or "OL" (high output). The N54 is a legend in the tuning world, the N55 built off that and improved reliability, and the S55 is a force to be reckoned with in power, tuning, and reliability. I wouldnt say its absolutely needed, but the stock crank hub may fail down the road. If it fails, an upgraded crank hub is definitely the way to go. Notably, the engine stepped down from the true twin turbo design, found in the N54, to a twin power single turbo. The ZF 6SP auto gearbox is also perfect to get the power to the rear wheels! For more information, check ourdisclosure. Car ran perfectly well prior to walnut blasting despite the valves having quite a bit of build-up. Im guessing something might be coming up in future Im not sure if any other b58 owners have this or if its common However, it's worth monitoring as the B58 ages. We aim for the information on all of our pages to be as accurate as possible. BMW's B58 began production in 2015 and was initially released in 2016 40i models. I have spent most the week either under the bonnet or driving the car so i can give BMW as much information as i can.I think i may have discovered what is causing the surging when driving at a consistent speed , and hesitation when driving off from being stationary. Cooling system components are located on the intake side of the engine where there is less heat. Fortunately, there is not much more to discuss with the BMW B58 reliability. Once the pass side is in and connected, install driver side and connect. other than that it runs good and I still like it. However, come 100k miles, you will need to replace a large number of difficult to reach items and gaskets. Copyright 2021 - 2023 BMW Tuning LLC. I took my car to the dealership, they did pressure system check, but they didnt find any leaks. Change places of where your camera is so you can better locate it etc. . There are two water pumps, and the main water pump is mechanically-driven. Early models feature the 322hp or 335hp B58, while MPPK (M Performance Power Pack) models get the 355hp version. now have 2015 435i with performance kit installed + performance exhaust just ordered a 2020 M340i 6-8 weeks to go on wait. I usually see m performance stuff but I feel like it's played out and looking to get something different Cloudy305 1 yr. ago Proceed with the oil change as normal. What kind of HP increase could I expect with the JB4 piggyback tune? Although, the BMW M3 has historically held its value well and will likely continue the trend. B58 is reliable, bulletproof and can handle hella boost on stock block. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. We recommend changing the oil soon after this occurs. Notable changes from the N55. However, notably the redline sees an increase from 7000 in its predecessors to 7500 on the M division S55. Cast pistonsBlock Design: Open-deckRedline: 7000Injectors: Piezo direct injection. Most repairs at the dealer will easily run over $1,000. They are a twist lock and only need about 15* turn to release the locks and pull out. Thanks for the great read. Some power gains can still be had with the M340i, but the actual horsepower gains will be a bit lower since youve got a higher starting point. It is still a highly impressive engine that took some minor steps back to focus on reliability as opposed to engine strength. Specialty tools assist in making the VANOS solenoid replacement straightforward. Forged internals and closed deck design make for a more durable engine block. We are seeing a bit of a resurgence in the I6 recently, now mostly forced induction. 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. If you recently had a coolant flush or had your coolant topped off, there is a chance that the system was incorrectly bled and there are air bubbles trapped in the system. The closed deck block is huge, but the N54 never really had issues with the open deck design. 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 are hoping to soon add an F80 M3 and F82 M4 GTS. Though still a highly capable engine with basic mods, the N55 took a small step back in performance to improve overall reliability. Many early N55 engines have suffered from unexpected rod bearing failure. The B58 is a great engine, but the S55 is better. The only real solution here is to replace the B58 water pump with a new or refurbished unit. 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. 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. Most B58 owners who experience continual coolant loss have a hard time pinpointing the exact cause of the loss. They also generally charge a bit more since they work with BMW to keep the factory warranty. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Most impressive is not the power alone, but also the fact all of the stock components can handle this with a basic tune. Never put excessive loads on the engine when its still cold. So much too learn, so little time. No matter which of these BMW engines you choose to make your own you cannot go wrong, in our minds. Hi the B58 is not the same engine as M4 M4 is S55. BMW tech found low coolant on the low pressure side. The first indicator of an issue was a check engine light. 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. The talker a 6th gear I can find the better. Peak power at just around 16psi. It's always the minority of people with issues that shout the loudest. Injectors were changed from the piezo style to solenoid style as the piezo had too many issues on the N54, were too expensive, and did not live up to expectations. You can get old one with slowmo (really helps) for about 100 quid. Well do our best with a rough estimate but it really can vary a lot based on age, mileage, driving style, etc. Any input apreciated. Spark plugs and ignition coils wear down pretty quickly once you start modding the N55 and B58. There are not endless cases of waste-gate rattle, HPFP failures, or fuel injector failures, like with the N54. Has anyone managed to get this problem sorted out yet?And if so could you let me know 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. Totally agree. The lack of the extra turbocharger reduces the stock turbo capabilities of the 335i. Great point regarding walnut blasting. You can say we are somewhat N54 fanatics. . Reliability scores the highest marks compared to the N54, N55, and S55. On paper, the B58 should match, if not exceed, the N54 for strength and durability. Still a sound improvement for the B58. Automotive Performance, Tuning, & Modification. Im impressed to say the least. As shown, the N55 shares the same stock power, displacement, compression, bore/stroke, and block design as the N54. Many B58 owners are experiencing low coolant in the main tank. Of course, this may vary a lot from shop to shop. In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i. Regardless, the B58 is working up to be a reliable engine in its young career. It has honestly amazingly smooth power delivery and sounds better. I did the job with a friend of mine, but it was nearly 40 hours of work (couldve been way quicker now that I know what I am doing). Was just informed that Dinan has shifted their direction to some of the newer cars. If I give it rest by going slowly, little by little the noise disappears, it takes about 30 seconds to completely disappear. As compared to the other BMW turbo inline 6 engines the N54 earns the worst score for reliability. On the forums you can see logs people recorded showing DME demand and the position feedback chasing it. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Absolutely excellent comparison, Zach. Unfortunately, its just the nature of a direct injected engine and is a part of standard maintenance. Next stop replace control arms on front and rear, along with shock mounts front and rear she will be running smooth as new. From my understanding it is a fine engine.Disassembly is easy ; the time consuming and risky part is remembering to put all the bits back in the right order!Main costs of maintenance will be consumables such as tyres and brakes. The rough idle is a symptom of the VANOS solenoid. 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. [QUOTE username=Triple Seven userid=8864359 postid=1331739771]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! 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. I traded that in for the current 540i with the b58, and tuned its a beast. Be on the look-out for more of these issues to pop up in the coming years. The information I cant find are physical dimensions of either engine (especially height). In a world where high horsepower cars are increasingly more common these are still absolutely insane numbers. Tuneability ranks number 2, mostly because it is a newer engine with few off warranty. Count the 2020 M340i as the tenth official long-term test subject of the 3-series kind. Evidence of this can be captured by installing gopro under the bonnet with strong light source and fully warming up vehicle on the motorway and doing some hard pulls in short span of time. Yes, coolant lowers the freezing point and raises the boiling point. Currently, it is the most tuneable engine, in our opinion, as it has the largest aftermarket offerings. 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. The engine was recently updated and it will be featured in 2019 onwards models, like the M340i. 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. Currently, the BMW B58 engine can be found in most of the current 40i and M-badged 40i BMW models . We also think the B58 should hold up a bit better as it ages. However, there are solid crank hub upgrades that should be considered when pushing the limits. Thanks. Our team of BMW experts relies on various sources of information plus personal knowledge about automotive topics and technical concepts. Huh, B58 can make a lot of power and is the best for reliability. Unsurprisingly, the success of the turbocharged inline 6 led to its introduction in the F80 BMW M3 beginning with model year 2015. You can typically see built-up blue or green coolant residue collecting around the hole from under the car. Guess where the VANOS components reside? Considered my car is stage 1 tuned. With that being said, there are some shared issues between the three engines, like VANOS solenoid failure and oil filter issues. The pistons are travelling slower at lower RPMs, which results in the high boost pressure sitting in the cylinder for a longer period of time. A code scan revealed code P0012. Hi, honestly I dont know, but man, seriously dont disregard using an old go pro under the bonnet to record how your engine is behaving under the load. ?Any accuracy in this? If so, thats impressive. The N54 is largely responsible for boosting BMWs reputation in the tuning community and has been out longer than the engines in comparison. Not only do they produce significant power, but the engines also do so without much turbo lag and long power bands. Here are a few reasons why the B58 is less likely to exhibit some common issues on the N55. Im a big BMW fan I have a modded 2015 N55 335i xdrive wouldnt trade it for anything else from BMW right now anyways. 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. 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. 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. Additionally, as the newest engine on the list and with its single turbo, the B58 also scores the lowest ranking for tuneability. This increases performance by. 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 ). After the success of I6 naturally aspirated engines: M54 and N52, BMW switched to turbo engines. Hi All 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. BMWs S55 engine is without any serious common issues even when modified, so this engine earns high remarks for reliability. Good luck with finding the issue with yours. Since the initial release of the BMW N54, the engine has gained quite a positive reputation in the tuning community. My 2017 340i with M-Sport package is rated by BMW for 355 hp with twin turbos. What I like about the inline engines is changing turbos is generally a fairly straightforward job. The car seems to have lost some pep. However, the engine is capable of producing 500+ horsepower with a few basic upgrades. Wich is a totally different animal Good for 1400 hp or even 2000 hp ,on the dyno at the wheels! Two of our N54's are nearing 120,000 miles on original VANOS components. I add small amount of coolant from time to time, but nothing crazy. Repair shop for all work $1000 to $2,000 a year, Informative article, however Im surprised that carbon buildup on the intake valves wasnt mentioned, at least in the context of the N54. However, a couple quick notes that are imperative to keep in mind: Reliability + performance. Check your turbo coolant level (smaller of the two reservoir caps). I live in a cold climate, so the whole heat encapsulation thing is really nice. If possible, How much would it cost? Thank you for the comment. Then remove and replace passenger side. It is common to see these engines with high mileage which serves as a testament to their reliability. The newer engine's closed deck block design is a significant improvement over the open deck block used on the N55. Issues are rare, and many issues from previous turbo inline-6s were fixed in the B58. You are using an out of date browser. B58 engine is same used for for M4 with greater HP. I have a 2011 335 x drive manual that I love. 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. Thanks for the clarification and reply. If you get a downpipe and aftermarket tune youll definitely want to remove the cold start function. Be prepared for potential B58 oil leaks from the valve cover gasket. I have a 440i with m performance and sound kit during cold start there is shaking in the car I can feel the shaking if I hold the stearing wheel with both of my hands I am not sure what might be causing the problem only have about 25k miles showed to dealer they dint find anything That's our simple answer for now. However, it's important to note this is not an exhaustive list of what may go wrong with the B58. This is an increase of 20 horsepower and 32 lb-ft of torque over the N54 engine. 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. 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). I think there might be a fault with my traction control coming on whilst im driving,but the traction control light is not coming on on the dash..Ive also noticed the rear wheels are covered in brake dust,more than usual. Certain G series models began receiving the updated B58TU1 in 2019. Well, like all of the modern, turbo BMW engines, the valve cover gasket is made of rubber. A few recalls and service bulletins do exist for the B58. I had the 4.2 I6 in both my 1975 Landcruiser (FJ40) and my 1978 Jeep CJ-7. 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. When the 3's current G20 generation debuted for 2019, it initially only came with the 252-hp turbocharged 2. . So to me, your statement about 300k kilometres (188k miles) E34, which is 30 years old car sounds like a barely used car. The B58 is part of BMW's new modular engine family, each engine using a displacement of 500 cc (30.5 cu in) per cylinder, following the B38 and B48 engine.. Completely misread that. Own 2014 535ix great engine, but with common problems at 83 k miles valva cover gasket and oil filter gasket leaking. [youtube=https://www.youtube.com/watch?v=WzgzSnYDvz4&w=660&h=372]. Hardly worth mentioning as it is only a handful. 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 ! Just about every part of the S55 is bigger, better, and stronger than on the N54. Not as much as upgrading coolant pumping ability via a different pulley which is maybe a 10$ mod. Why not? 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. The cost $60-$65 each and get a few spare clips. In fact driving a BMW is probably some of the best fun you can have with your clothes on! Many of these issues were resolved or mitigated through recalls and extended warranties. Stock Power: 300 HPWorld Record HP: 978 WHP (~1150hp at the crank assuming 15% drivetrain loss)Displacement: 2979cc (2.979L)Turbocharger: Twin turboCompression: 10.2 to 1Bore x Stroke: 84.0mm (3.31) x 89.6mm (3.53)Internals: Forged crank and rods. Although the B58 uses similar rubber VCG's, the engine has one advantage. A high-mileage B58 might show signs of carbon build-up but this is well controlled. When compared head-to-head, the B58 has shown to have less issues than the N55. Of the engines referenced in this post Toyota is only using the B58. It's a pretty labor-intensive job. I just bought a 2017 April F20 M140i x drive and I am We havent had any issues with coolant loss on the N54 (apart from when theyve developed actual leaks).
b58 engine reliability