The 2020 BMW M850 is available in multiple trims, each with its own estimated fuel economy, here are the EPA estimates for each trim:

1. I xDrive Gran Coupe : 17 MPG City and 25 MPG Highway
2. XDrive : 18 MPG City and 25 MPG Highway

It is important to remember factors such as driving style, weather conditions, and the use of features such as Eco mode can impact fuel efficiency.

Here is what's new for the 2020 BMW M850:

• I xDrive Gran Coupe
• XDrive
• Skylight(s)
• Rear Sunshade
• A/C Seat(s)