2025 Porsche 911 mpg
Combined mpg, Carrera RWD
21mpg
- 18 city, 25 highway.
- Top 38% of 32 coupes (2025).
- 24 trims: 16 to 21 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 |
|---|---|---|---|---|---|---|---|---|
| Carrera Coupe RWD | 3.0L 6cyl | RWD | 18 | 25 | 21 | 16.6 | 349 | $1,829 |
| Carrera RWD | 3.0L 6cyl | RWD | 18 | 25 | 21 | 16.6 | 349 | $1,829 |
| Carrera Cabriolet RWD | 3.0L 6cyl | RWD | 18 | 25 | 21 | 16.6 | 349 | $1,829 |
| Carrera T Coupe RWD | 3.0L 6cyl | RWD | 17 | 25 | 20 | 16.6 | 332 | $1,920 |
| Carrera T RWD | 3.0L 6cyl | RWD | 17 | 25 | 20 | 16.6 | 332 | $1,920 |
| Carrera S Coupe RWD | 3.0L 6cyl | RWD | 17 | 24 | 20 | 16.6 | 332 | $1,920 |
| Carrera S RWD | 3.0L 6cyl | RWD | 17 | 24 | 20 | 16.6 | 332 | $1,920 |
| Carrera S Cabriolet RWD | 3.0L 6cyl | RWD | 17 | 24 | 20 | 16.6 | 332 | $1,920 |
| Carrera GTS Coupe RWD | 3.6L 6cyl | RWD | 17 | 24 | 20 | 16.6 | 332 | $1,920 |
| Carrera T Cabriolet RWD | 3.0L 6cyl | RWD | 17 | 25 | 19 | 16.6 | 315 | $2,021 |
| Carrera 4 GTS AWD | 3.6L 6cyl | AWD | 17 | 23 | 19 | 16.6 | 315 | $2,021 |
| Carrera 4 GTS Coupe AWD | 3.6L 6cyl | AWD | 17 | 23 | 19 | 16.6 | 315 | $2,021 |
| Carrera GTS Cabriolet RWD | 3.6L 6cyl | RWD | 17 | 23 | 19 | 16.6 | 315 | $2,021 |
| Carrera 4 GTS Cabriolet AWD | 3.6L 6cyl | AWD | 17 | 23 | 19 | 16.6 | 315 | $2,021 |
| Targa 4 GTS AWD | 3.6L 6cyl | AWD | 17 | 23 | 19 | 16.6 | 315 | $2,021 |
| Turbo AWD | 3.7L 6cyl | AWD | 14 | 21 | 17 | 16.6 | 282 | $2,259 |
| Turbo Coupe AWD | N/A | AWD | 14 | 21 | 17 | 16.6 | 282 | $2,259 |
| GT3 Coupe RWD | N/A | RWD | 14 | 23 to 25 | 16 | N/A | N/A | $2,400 |
| Turbo S AWD | 3.7L 6cyl | AWD | 14 | 20 | 16 | 16.6 | 266 | $2,400 |
| GT3 RS RWD | 4.0L 6cyl | RWD | 14 | 23 to 25 | 16 | 16.9 | 270 | $2,400 |
| Turbo 50 Years Coupe AWD | N/A | AWD | 14 | 20 | 16 | 16.6 | 266 | $2,400 |
| Turbo Cabriolet AWD | N/A | AWD | 14 | 20 | 16 | 16.6 | 266 | $2,400 |
| Turbo S Cabriolet AWD | N/A | AWD | 14 | 20 | 16 | 16.6 | 266 | $2,400 |
| Turbo S Coupe AWD | N/A | AWD | 14 | 20 | 16 | 16.6 | 266 | $2,400 |
Fuel cost
Carrera RWD, 21 mpg combined.
- Per year
- $1,829
- Per month
- $152
- Per mile
- 15.2 cents
- Fill the tank
- $53.12
- Best mpg: Carrera Coupe RWD, 21 mpg. $1,829 a year.
- Top trim: GT3 RS RWD. $2,400 a year. $571 more than the Carrera RWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 4.0 | $12.80 |
| 300 miles | 12.0 | $38.40 |
| 500 miles | 20.0 | $64.00 |
| 1,000 miles | 40.0 | $128 |
Commute cost
- Per month
- $132
- Per year
- $1,585
- Miles a month
- 867
Carrera RWD. 20 miles each way, 5 days a week.
Is 21 mpg good? No. Beats 26% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | Combined mpg |
|---|---|---|
| 2025 Porsche 911 | Carrera RWD | 21 mpg |
| 2025 Chevrolet Corvette E-Ray | Corvette E-Ray AWD | 19 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