« Previous Thread Next Thread Best Oil for our N55 Turbo Motors? Discover the best oil type for your BMW N55 engine, including specifications, brands, and maintenance tips for optimal performance. BMW oil specifications are in part based on HTHS rather than oil weight The N55 was originally spec'd for thicker 30/40w oils and have the designation of LL01 or LL04 (hths 3.5 or more).
BMW back spec'd this engine for 30w oils which have a lower hths range of 2.9 to 3.5 (i.e. LL01FE). I've run LL01, LL04 and LL01FE in my N55.
Choosing the right viscosity grade for your BMW N55 engine oil can greatly impact its performance and longevity. For the N55, a viscosity grade of 5W-30 or 0W-30 is typically recommended, depending on your driving conditions and climate. A 2011 BMW 335i with the N55 engine requires a fully synthetic oil approved under BMW LL-01 specifications, typically 5W-30, 0W-40, or 5W.
Hi all, I'm new to BMW cars, two weeks ago i bought a 2014 535ix with 120K from an auction. What would be a good engine oil for high milage N55 engine. would you recommend engine flush? Please advise thanks.
Best Regards. Best Oil for BMW N55 The N55 is a turbocharged, direct injected six cylinder engine, and oil plays a critical role in protecting the turbocharger, cooling components, and maintaining cleanliness under high loads. BMW specifies BMW Longlife-01 (LL-01) oils for the N55.
The most common viscosity grades are 5W-30 and 0W-30, which balance cold. Selecting the correct oil grade and brand ensures your BMW runs smoothly in all conditions. Proper lubrication prevents engine problems and costly repairs.
Trust approved oils designed for turbocharged engines like the N55. This guide covers top oils that meet BMW's strict requirements for performance and protection. N55 Owners: BMW Branded 0W-30 or 5W-30? All times are GMT -5.
The time now is 11:56 AM. These oils are only suitable for the following engines: N1x, N2x, N54, N55, N63, N74. BMW Longlife-04 (BMW LL-04) Special BMW approval for fully synthetic long-life oil.
Viscosities are SAE 0W-30, 0W-40, 5W-30 and 5W-40. Usually required for BMWs equipped with a diesel particulate filter (DPF).