- Newest year: 2015
- Plug-in hybrid
- Two-seaters
2015 Porsche 918 Spyder MPG & Fuel Cost
1 configuration · 22 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026) + residential electricity 18.3¢/kWh (U.S. average, Jul 2026)
Cheaper to fuel than 8 of 10 two-seater configurations, MY2015. Ranked against all rated configurations, not sales-weighted.
2015 Porsche 918 Spyder at a glance
The 2015 Porsche 918 Spyder has 1 configuration in the EPA database, rated 22 MPG combined. The most efficient is the 918 Spyder 4.6L 8-cyl AWD at 22 MPG, which costs about $2,950 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The 918 Spyder 4.6L 8-cyl AWD costs less to fuel than 8 of 10 two-seater configurations rated for MY2015 (class median $4,020 a year).
What the 2015 918 Spyder 4.6L 8-cyl AWD costs to drive
Per month
$246
$2,950 a year ÷ 12
Per 25 miles
$4.92
Per 100 miles
$19.67
Five years
$14,750
5 × the yearly cost, prices held at today's level
vs the two-seater median
$1,070less a year
Class median $4,020 a year, MY2015
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2015 Porsche 918 Spyder MPG
On electricity 67 MPGe, with 12 miles of electric range.
Plug-in hybrid configurations (1)
| Trim | Drive | Gas MPG | Electric MPGe | Electric range | $/yr |
|---|---|---|---|---|---|
| 918 Spyder (Most efficient) | AWD | 22 | 67 | 12 mi | $2,950 |
Cost assumes EPA's utility factor: 32% of miles are driven on electricity (residential electricity 18.3¢/kWh (U.S. average, Jul 2026)) and the rest on gasoline (premium gasoline $5.36/gal (U.S. average, Sep 2026)).
Fuel cost by state
Yearly cost of the 918 Spyder 4.6L 8-cyl AWD: $3,800 in California and $2,510 in Louisiana, a $1,290 difference.
- California $3,800
- New York $3,200
- Florida $2,650
- Texas $2,560
- Louisiana $2,510
Similar cars
Closest combined MPG among MY2015 two-seater models.
Generations
- 2015
Frequently asked questions
What gas mileage does the 2015 Porsche 918 Spyder get?
EPA rates the 2015 Porsche 918 Spyder at 22 MPG combined across 1 configuration. The most efficient, the 918 Spyder 4.6L 8-cyl AWD, is rated 22 MPG combined (20 city / 24 highway).
How much does it cost to fuel a 2015 Porsche 918 Spyder per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026) + residential electricity 18.3¢/kWh (U.S. average, Jul 2026), the 918 Spyder 4.6L 8-cyl AWD costs about $2,950 a year. Across all 1 configuration the cost runs $2,950 a year.
How much does it cost to drive a 2015 Porsche 918 Spyder 100 miles?
About $19.67 per 100 miles for the 918 Spyder 4.6L 8-cyl AWD at premium gasoline $5.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.
Is the 2015 Porsche 918 Spyder more efficient in the city or on the highway?
The 918 Spyder 4.6L 8-cyl AWD is rated 20 city and 24 highway MPG, so it is more efficient on the highway, by 4 MPG.
How does the 2015 Porsche 918 Spyder compare with other two-seater configurations?
The 918 Spyder 4.6L 8-cyl AWD costs about $2,950 a year to fuel, $1,070 less than the class median of $4,020, and less than 8 of 10 two-seater configurations. The comparison covers all 92 rated two-seater configurations for MY2015, not weighted by sales.
How far does the 2015 Porsche 918 Spyder plug-in hybrid go on electricity?
EPA rates the electric range at 12 miles, with a total range of 420 miles when the gasoline engine helps. Once the battery is used, the car runs as a hybrid at 22 MPG. The 918 Spyder 4.6L 8-cyl AWD costs about $2,950 a year, assuming EPA's utility factor of 32% of miles on electricity, at premium gasoline $5.36/gal (U.S. average, Sep 2026) + residential electricity 18.3¢/kWh (U.S. average, Jul 2026).