2025 Porsche 718 Boxster mpg
Combined mpg, RWD
24mpg
- 21 city, 27 highway.
- Top 38% of 8 convertibles (2025).
- 10 trims: 16 to 24 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 |
|---|---|---|---|---|---|---|---|---|
| RWD | 2.0L 4cyl | RWD | 21 | 27 | 24 | 14.3 | 343 | $1,600 |
| Roadster RWD | 2.0L 4cyl | RWD | 21 | 27 | 24 | 14.2 | 341 | $1,600 |
| Style Edition RWD | 2.0L 4cyl | RWD | 21 | 27 | 24 | 14.3 | 343 | $1,600 |
| Style Edition Roadster RWD | 2.0L 4cyl | RWD | 21 | 27 | 24 | 14.2 | 341 | $1,600 |
| S RWD | 2.5L 4cyl | RWD | 19 | 25 | 22 | 16.9 | 372 | $1,745 |
| S Roadster RWD | 2.5L 4cyl | RWD | 19 | 25 | 22 | 16.9 | 372 | $1,745 |
| GTS 4.0 RWD | 4.0L 6cyl | RWD | 19 | 24 | 21 | 16.9 | 355 | $1,829 |
| GTS 4.0 Roadster RWD | 4.0L 6cyl | RWD | 19 | 24 | 21 | 16.9 | 355 | $1,829 |
| Spyder RS Roadster RWD | 4.0L 6cyl | RWD | 14 | 19 | 16 | 16.9 | 270 | $2,400 |
| 718 Spyder RS RWD | 4.0L 6cyl | RWD | 14 | 19 | 16 | 16.9 | 270 | $2,400 |
Fuel cost
RWD, 24 mpg combined.
- Per year
- $1,600
- Per month
- $133
- Per mile
- 13.3 cents
- Fill the tank
- $45.76
- Top trim: Spyder RS Roadster RWD. $2,400 a year. $800 more than the RWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 3.7 | $11.85 |
| 300 miles | 11.1 | $35.56 |
| 500 miles | 18.5 | $59.26 |
| 1,000 miles | 37.0 | $119 |
Commute cost
- Per month
- $116
- Per year
- $1,387
- Miles a month
- 867
RWD. 20 miles each way, 5 days a week.
Is 24 mpg good? Yes. Beats 52% 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