BMW M850i xDrive Gran Coupe: MPG and fuel economy by year
The EPA has rated the BMW M850i xDrive Gran Coupe across 7 model years, from the 2020 BMW M850i xDrive Gran Coupe through the 2026 BMW M850i xDrive Gran Coupe. The most recent 2026 BMW M850i xDrive Gran Coupe returns 19 combined MPG. The most efficient model year was the 2020 BMW M850i xDrive Gran Coupe at 20 MPG.
Pick a year below to open the full BMW M850i xDrive Gran Coupe page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.
Fuel economy by model year
Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the BMW M850i xDrive Gran Coupe. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.
| Year | Model | Combined MPG | City | Highway | Annual fuel cost |
|---|---|---|---|---|---|
| 2026 | 2026 BMW M850i xDrive Gran Coupe | 19 MPG | 17 MPG | 24 MPG | $3,650 |
| 2025 | 2025 BMW M850i xDrive Gran Coupe | 19 MPG | 17 MPG | 24 MPG | $3,650 |
| 2024 | 2024 BMW M850i xDrive Gran Coupe | 19 MPG | 17 MPG | 24 MPG | $3,650 |
| 2023 | 2023 BMW M850i xDrive Gran Coupe | 19 MPG | 17 MPG | 24 MPG | $3,650 |
| 2022 | 2022 BMW M850i xDrive Gran Coupe | 19 MPG | 17 MPG | 24 MPG | $3,650 |
| 2021 | 2021 BMW M850i xDrive Gran Coupe | 19 MPG | 17 MPG | 24 MPG | $3,650 |
| 2020 | 2020 BMW M850i xDrive Gran Coupe | 20 MPG | 17 MPG | 25 MPG | $3,450 |
How the BMW M850i xDrive Gran Coupe compares against the Midsize Cars class
Buyers usually compare the BMW M850i xDrive Gran Coupe against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize Cars class for the 2026 model year, the latest year on this page. Each link opens the full page for that car.
Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.