The BMW 850xi gas mileage is 20.5 to 21.5 miles per gallon as specified in our data below, organized by trim, option package, and model year.
For example, the 2021 BMW 850xi 8 Series M trim model has a combined gas mileage of 20.5 miles per gallon, while the 2019 BMW 850xi M has a combined gas mileage of 21.5 miles per gallon.
In the city, the 850xi gas mileage is 17 to 18 miles per gallon depending on the trim and model year.
On the highway, the 850xi gas mileage is 24 to 26 miles per gallon depending on the trim and model year.
Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.
Check out the Gas Mileage specifications for other makes and models.
2021 BMW 850xi Gas Mileage
Depending on trim level, the 2021 BMW 850xi gas mileage is from 20.5 to 21 miles per gallon combined.
In the city, the 2021 850xi gas mileage is 17 miles per gallon.
On the highway, the 2021 850xi gas mileage is from 24 to 25 miles per gallon, depending on the trim.
2021 BMW 850xi Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| 8 Series M Sedan |
4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD |
17 city mpg | 24 hwy mpg | 20.5 combined mpg |
| 8 Series M Coupe |
4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD |
17 city mpg | 25 hwy mpg | 21 combined mpg |
| 8 Series M Convertible |
4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD |
17 city mpg | 24 hwy mpg | 20.5 combined mpg |
2021 BMW 850xi Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| 8 Series M Sedan |
4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD |
14.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km |
| 8 Series M Coupe |
4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD |
14.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| 8 Series M Convertible |
4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD |
14.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km |
2019 BMW 850xi Gas Mileage
The 2019 BMW 850xi gas mileage is 21.5 miles per gallon combined.
In the city, the 2019 850xi gas mileage is from 17 to 18 miles per gallon, depending on the trim.
On the highway, the 2019 850xi gas mileage is from 25 to 26 miles per gallon, depending on the trim.
2019 BMW 850xi Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| M Coupe |
4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| M Convertible |
4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD |
17 city mpg | 26 hwy mpg | 21.5 combined mpg |
2019 BMW 850xi Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| M Coupe |
4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| M Convertible |
4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD |
14.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
BMW 850xi Gas Mileage Data Brought To You By AutoPadre
BMW 850xi Gas Mileage Comparisons By Year