2021 BMW M5
Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2021 M5.
Transmission Automatic (S8)
The 2021 BMW M5 is equipped with an S8 automatic transmission and requires 10.5 quarts of 0W-30 engine oil. It achieves an EPA-rated fuel economy of 15 city, 21 highway, and 17 combined mpg. With only one recall and two owner complaints involving the power train, electrical, and fuel/propulsion systems, this model year sits well within a 1990-2022 history that ranged from a high of 123 complaints in 2006 to a low of one in 2010.