2023 BMW 3 Series mpg
Combined mpg, 330i RWD
29mpg
- 25 city, 34 highway.
- Top 31% of 78 sedans (2023).
- 8 trims: 26 to 29 mpg.
12,000 miles a year. Gas $3.20. Power 17 cents per kWh. Plug-in trims: 50% electric miles.
| Trim | Engine | Drive | City mpg | Hwy mpg | Combined | Tank, gal | Miles per tank | Cost a year |
|---|---|---|---|---|---|---|---|---|
| 330i RWD | 2.0L 4cyl | RWD | 25 | 34 | 29 | 15.6 | 452 | $1,324 |
| 330e Plug-In Hybrid RWD | 2.0L 4cyl | RWD | 24 | 32 | 27 | 10.6 | 286 | $1,180 |
| 330e RWD | 2.0L 4cyl | RWD | 25 | 34 | 27 | 10.6 | 286 | $1,422 |
| 330i xDrive AWD | 2.0L 4cyl | AWD | 24 | 33 | 27 | 15.6 | 421 | $1,422 |
| 330e Hybrid Plug-in xDrive AWD | 2.0L | AWD | 22 | 32 | 26 | 10.6 | 276 | $1,248 |
| 330e xDrive AWD | 2.0L 4cyl | AWD | 24 | 33 | 26 | 10.6 | 276 | $1,477 |
| M340i RWD | 3.0L 6cyl | RWD | 23 | 31 | 26 | 15.6 | 406 | $1,477 |
| M340i xDrive AWD | 3.0L 6cyl | AWD | 23 | 32 | 26 | 15.6 | 406 | $1,477 |
Plug-in trims: 50% electric miles.
Fuel cost
330i RWD, 29 mpg combined.
- Per year
- $1,324
- Per month
- $110
- Per mile
- 11.0 cents
- Fill the tank
- $49.92
- Top trim: M340i xDrive AWD. $1,477 a year. $153 more than the 330i RWD.
Plug-in hybrid trims
| Trim | Electric range, mi | MPGe | kWh per 100 mi | Gas mpg | Cost a year |
|---|---|---|---|---|---|
| 330e Plug-In Hybrid RWD | 23 | 73 | 46.0 | 27 | $1,180 |
| 330e Hybrid Plug-in xDrive AWD | 20 | 68 | 50.0 | 26 | $1,248 |
Cost a year: 50% electric miles, the rest on gas.
Charging specs
| Version | Plug | Onboard AC, kW | DC peak, kW | 10-80%, min | Level 2, hours | Battery, kWh |
|---|---|---|---|---|---|---|
| All | J1772 | 7 | N/A | N/A | 3.5 | 12 |
Charging specs: maker data, one source.
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
330i 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 |
|---|---|---|---|
| 2023 BMW 3 Series | 330i RWD | 29 mpg | |
| 2023 Alfa Romeo Giulia | RWD | 27 mpg | |
| 2023 Volkswagen Arteon | SE R-Line FWD | 28 mpg | |
| 2023 Audi A5 Sportback | A5 Premium AWD | 26 mpg | Compare |
| 2023 INFINITI Q50 | LUXE RWD | 23 mpg | |
| 2023 Lexus ES | 350 FWD | 26 mpg | |
| 2023 Audi A4 Allroad | Premium AWD | 26 mpg |
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