2021 BMW 4 Series mpg
Combined mpg, 430i RWD
29mpg
- 26 city, 34 highway.
- Top 3% of 39 coupes (2021).
- 5 trims: 25 to 29 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 |
|---|---|---|---|---|---|---|---|---|
| 430i RWD | 2.0L 4cyl | RWD | 26 | 34 | 29 | 15.6 | 452 | $1,324 |
| 430i xDrive AWD | 2.0L 4cyl | AWD | 24 | 33 | 27 | 15.6 | 421 | $1,422 |
| 430i RWD | 2.0L 4cyl | RWD | 24 | 33 | 27 | 15.6 | 421 | $1,422 |
| M440i RWD | 3.0L 6cyl | RWD | 23 | 31 | 26 | 15.6 | 406 | $1,477 |
| M440i xDrive AWD | 3.0L 6cyl | AWD | 22 | 31 | 25 | 15.6 | 390 | $1,536 |
Fuel cost
430i RWD, 29 mpg combined.
- Per year
- $1,324
- Per month
- $110
- Per mile
- 11.0 cents
- Fill the tank
- $49.92
- Top trim: M440i RWD. $1,477 a year. $153 more than the 430i RWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 2.9 | $9.41 |
| 300 miles | 8.8 | $28.24 |
| 500 miles | 14.7 | $47.06 |
| 1,000 miles | 29.4 | $94.12 |
Commute cost
- Per month
- $96
- Per year
- $1,148
- Miles a month
- 867
430i RWD. 20 miles each way, 5 days a week.
Is 29 mpg good? Yes. Beats 77% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | Combined mpg | Compare |
|---|---|---|---|
| 2021 BMW 4 Series | 430i RWD | 29 mpg | |
| 2021 Toyota Supra | 2.0 RWD | 28 mpg | Compare |
| 2021 Lexus RC | 300 RWD | 25 mpg | Compare |
| 2021 Lexus RC-F | RC RC 300 RWD | 25 mpg | Compare |
| 2021 INFINITI Q60 | PURE RWD | 22 mpg | |
| 2021 Audi TT | AWD | 26 mpg | Compare |
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