Hints
No oil additives
Oil additives may lead to engine damage.
Viscosity grades for engine oils
When selecting an engine oil, ensure that the engine oil belongs to one of the viscosity grades SAE 0W-40, SAE 0W-30, SAE 5W-40, and SAE 5W-30 or malfunctions or engine damage may occur.
The engine oil quality is critical for the life of the engine.
Suitable engine oil types
You can add engine oils that meet the following oil rating standards:
Gasoline engine
BMW Longlife-01.
BMW Longlife-01 FE.
Diesel engine
BMW Longlife-04.
Further information regarding the oil specifications and viscosities of engine oils can be inquired with the service center.
Alternative engine oil types
If an engine oil suitable for continuous use is not available, up to 1 US quart/liter of an engine oil with the following oil rating can be added:
Gasoline engine
API SM or superior oil rating.
Diesel engine
API CJ-4.
Engine oil change: The vehicle manufacturer recommends that you let the service center change the motor oil.
BMW X3 Service & Repair Manual > Operating fluids as of 11/2015: Hypoid oils for differential x5/x6 rear axle transverse moment distribution
(qmvh transmission)
Standard equipment: Series X6 - E71; X5M - F85; X6M - F86
Optional equipment: Series X5 - E70, F15, F16
NOTE: For capacities for rear axle differential, see Technical data.
General information about final-drive transmission oils
Final-drive and hypoid transmission oil must fulfil the follo ...