2022 BMW 8 Series mpg
Combined mpg, 840i RWD
25mpg
- 23 city, 30 highway.
- Top 34% of 15 convertibles (2022).
- 11 trims: 19 to 25 mpg.
12,000 miles a year. Gas $3.20.
| Trim | Engine | Drive | City mpg | Hwy mpg | Combined | Tank, gal | Miles per tank | Cost a year |
|---|---|---|---|---|---|---|---|---|
| 840i Gran Coupe RWD | 3.0L 6cyl | RWD | 22 | 29 | 25 | 18.0 | 450 | $1,536 |
| 840i RWD | 3.0L 6cyl | RWD | 23 | 30 | 25 | 18.0 | 450 | $1,536 |
| 840i RWD | 3.0L 6cyl | RWD | 22 | 29 | 25 | 18.0 | 450 | $1,536 |
| 840i xDrive AWD | 3.0L 6cyl | AWD | 20 | 27 | 23 | 18.0 | 414 | $1,670 |
| 840i xDrive Gran Coupe AWD | 3.0L 6cyl | AWD | 20 | 27 | 23 | 18.0 | 414 | $1,670 |
| 840i xDrive AWD | 3.0L 6cyl | AWD | 20 | 27 | 23 | 18.0 | 414 | $1,670 |
| M850i xDrive AWD | 4.4L 8cyl | AWD | 17 | 25 | 20 | 18.0 | 360 | $1,920 |
| M850i xDrive Gran Coupe AWD | 4.4L 8cyl | AWD | 17 | 24 | 19 | 18.0 | 342 | $2,021 |
| M850i xDrive AWD | 4.4L 8cyl | AWD | 17 | 24 | 19 | 18.0 | 342 | $2,021 |
| Alpina B8 Gran Coupe AWD | 4.4L | AWD | 17 | 24 | 19 | 18.0 | 342 | $2,021 |
| ALPINA B8 xDrive Gran Coupe AWD | 4.4L 8cyl | AWD | 17 | 24 | 19 | 18.0 | 342 | $2,021 |
Fuel cost
840i RWD, 25 mpg combined.
- Per year
- $1,536
- Per month
- $128
- Per mile
- 12.8 cents
- Fill the tank
- $57.60
- Best mpg: 840i Gran Coupe RWD, 25 mpg. $1,536 a year.
- Top trim: Alpina B8 Gran Coupe AWD. $2,021 a year. $485 more than the 840i RWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 3.3 | $10.67 |
| 300 miles | 10.0 | $32.00 |
| 500 miles | 16.7 | $53.33 |
| 1,000 miles | 33.3 | $107 |
Commute cost
- Per month
- $111
- Per year
- $1,331
- Miles a month
- 867
840i RWD. 20 miles each way, 5 days a week.
Is 25 mpg good? Yes. Beats 58% of 2026 cars.
MPG by year
What this cannot tell you
EPA ratings. Your own mpg will differ.
Gas prices change by state and by week.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree