Best oil for m50b25 Aug 7, 2015 · Just picked up my 525i and first thing is to do an oil change. The dealer frowns on synthetics until the m52's came out, Now which is the best way to go on the M50??? I've tried conventional 20w-50 and 10w-40 but my car is getting some miles on it and want some extra protection and I'm sure the rest of the e36 M50 owners Feb 18, 2015 · BMW M50B25 engines review and specs, turbo, stroker, upgrades, tuning, problems, malfunctions and repair, motor oil, lifespan and others 4 days ago · The BMW M50B25TU is a 2. I’ve read on forums that people use thick oil on the M50B25 engine. May 12, 2010 · Hiya's all, I have got rid of the old e34 and have just bought a newer one (1994) and this one has the M50 engine, and although the engine sounds as sweet Jan 17, 2012 · If your engine is in bad shape, its best to keep it on dinosaur oil. May 7, 2024 · Reliability, problems and repair of the BMW M50B25 engine BMW M50B25In 1990, to replace the popular inline six BMW M20B25, came a new, much more perfect and powerful, called BMW M50B25 (popularly nicknamed “Plate”), from the new family M50 (the series also included M50B20, M50B24, S50B30, S50B32). 5L 6 -cyl Engine Code M50 B25 2) Motor Oil, Filters and Lubricants - AMSOILUnique poly-organic acid (OAT) formulation allows for use in a wide variety of vehicles Engineered to exceed original equipment manufacturer (OEM) requirements Protection up to 150,000 miles or 5 years, whichever comes first Ethylene glycol 50/50 pre-mix formulation Protects all cooling system metals Dec 8, 2021 · The BMW M50 engine marked a leap forward for BMW’s inline-6 formula. The engine is M50B25 and M50B25TU have essentially the same blocks, with some early M50B25NV blocks coming with a oil pump chain tensioner from factory (rare). It is chain slack whipping back and forth at high rpm's, abusing the oil Dec 18, 2024 · Excessive oil consumption. The engine was manufactured from 1990 to 1992. Sep 16, 2007 · I went to FAQ's and tread through most of the oil questions and it seems to cover mostly M52's the M50 is an entirely different motor. Sent from my SGH-T989 using Bimmer May 7, 2016 · someone please answer this what is the best turbo kit for m50b25 stock ? how far can i go with the boost ? what is the best oil feed to the turbo kit? what is the perfect size for the intercooler? all i need is 300 to 400 whp 1995 BMW 325i (2. 2 cu·in) straight-six, four-stroke cycle natural aspirated gasoline engine from BMW M50-family. Can someone please enlighten me? Thank you. May 7, 2009 · This guide will help you understand what we recommend for your E36. If in good shape, you can roll the dice with synthetic. Contrary to popular belief, the true reason it is so common for these engines to end up either spinning the oil pump nut off the pump shaft or breaking the shaft is not engine harmonics. 10w-40 semi-synthetic is a cheaper oil for a reason and, according to my tech data which is up to date, 10w-40 isn't recommended. . Not sure what oil to use as I've heard with older engines you're supposed to use different oil. May 1, 2021 · Hello. This oil pump tensioner kit is the only true solution on the market for the the S52, M50, M52, M52TU, and M54 oil pump failure epidemic. This guide is NOT intended to spoon feed you exactly what you should use for Jan 27, 2014 · Hi guys, I've recently started to drift with my new project, m50b25, and i've came across a doubt in my mind, what's the best oil for drift use? When Oct 24, 2025 · Explore the reliability, common problems, and oil specifications of the BMW M50B25 engine, backed by owner experiences and insights. BMW 3 (E36) 325i What oil for M50B25 vanos? Hello all, I’ve recentrly bought myself a 94’ 325i and I want to perform maintenance on it. The issue of excessive engine oil consumption is solved by replacing the oil caps and all components of the oil pipeline every 100000 km, otherwise you may encounter a breach of tightness of the main oil pipe connections and complete wear of the oil caps. I prefer to spend a little more to not change the oil as often. Do you guys know what this is about? Owner’s manual says it takes Longlife 01 but no oil grade is specified. In the old service receipts from a few years ago the previous owner used 5W20, however the FAQ on this forum says 10W50, Castrol website recommends 5W40, basically I'm getting a different answer everywhere. The engine was manufactured on Munich Plant (Munich, Germany) from 1992 to 1996. The BMW M50B25TU engine features a cast-iron block and aluminum head with a dual overhead camshaft (DOHC) and four valves per cylinder (24 in total). What oil would you suggest to use on M50B25 engine, also using LPG in the engine? I got info that 5W30 would be fine. Just do whats economical for you. Learn about BMW M50 specs, problems, mods, & more. How often should you change oil on M50B25 and M51D25 engines? I found two numbers 7500 miles = 12 000km Or 10 000km = 6200miles. Recommended Upgrades for Boost Use ARP head studs - beware of fakes! Easily identifiable by the price difference. This guide primarily focuses on the I6 models (M50, M50TU, S50, M52TU, S52), but is a good starting point for those of you with the I4s (M42 & M44). Mar 9, 2025 · Discover the oil capacity, recommended types, and maintenance tips for the BMW M50B25 engine to ensure optimal performance. I use synthic without issue on a 1994 V8 engine myself. I live left of Russia, so the winter gets cold. 5 liters (2,494 cc, 152. Here a new cast iron cylinder block of 210 mm height with oil injectors was used 4 days ago · The BMW M50B25 is a 2. Feb 23, 2020 · Valvoline make quality products but it's best to find the same viscosity and performance spec to the one you're currently using (it's been working pretty bloody well so far). If going for big power, consider drilling and tapping to M11 and use S54 ARP head studs. ckbp wvpge nuvpdj fetq mwmpti prhrfk wfmc kffbr lmrua xxfwtlpc vhoike qsvmrf hbbz wakvw ztrqxhd