2021 BMW 8 Series Gas Tank Size

Gas tank size for 2021 BMW 8 Series. Fuel tank capacity in gallons and litres for 12 available trims.

As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.

TrimGallonsLitresFuel type
  • 840i xDrive 2dr Coupe AWD
  • (3.0L V6 Turbo 8-speed Automatic)
1868Gas
  • M850i xDrive 2dr Coupe AWD
  • (4.4L V8 Turbo 8-speed Automatic)
1868Gas
  • 840i 2dr Convertible
  • (3.0L V6 Turbo 8-speed Automatic)
1868Gas
  • 840i 2dr Coupe
  • (3.0L V6 Turbo 8-speed Automatic)
1868Gas
  • 840i xDrive 2dr Convertible AWD
  • (3.0L V6 Turbo 8-speed Automatic)
1868Gas
  • M850i xDrive 2dr Convertible AWD
  • (4.4L V8 Turbo 8-speed Automatic)
1868Gas
  • 840i xDrive
  • 840i xDrive 2dr Coupe AWD (3.0L 6cyl Turbo 8A)
1868Gas
  • M850i xDrive
  • M850i xDrive 2dr Coupe AWD (4.4L 8cyl Turbo 8A)
1868Gas
  • 840i
  • 840i 2dr Convertible (3.0L 6cyl Turbo 8A)
1868Gas
  • 840i
  • 840i 2dr Coupe (3.0L 6cyl Turbo 8A)
1868Gas
  • 840i xDrive
  • 840i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)
1868Gas
  • M850i xDrive
  • M850i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
1868Gas
2021 BMW 8 Series

2021 BMW 8 Series

Other Years