Which BMW M6 gets the best gas mileage (mpg)?

The most fuel-efficient BMW M6 is the 2019 BMW M6 Gran Coupe which gets 14 MPG City and 20 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. Fuel economy figures are based on EPA estimates for when vehicle sold as new. Fuel economy may vary for reasons like driving conditions and vehicle history. Unless specified, figures are for vehicles equipped with an automatic transmission. See fueleconomy.gov.

This price does not include tax, title, and tags. Additional fees may also apply depending on the state of purchase.