- Newest year: 2015
- Plug-in hybrid
- Two-seaters
2014-2015 McLaren P1 MPG & Fuel Cost
2 model years · 17 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 4 of 10 two-seater configurations, MY2015. Ranked against all rated configurations, not sales-weighted.
2014-2015 McLaren P1 at a glance
The 2014-2015 McLaren P1 covers 2 model years in the EPA database (2 configurations in all), rated 17 MPG combined. The newest model year, 2015, costs about $4,580 a year to fuel for its most efficient version, the P1 3.8L 8-cyl turbo RWD (17 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2015.
2014-2015 McLaren P1 by model year
What the 2015 P1 3.8L 8-cyl turbo RWD costs to drive
Per month
$382
$4,580 a year ÷ 12
Per 25 miles
$7.63
Per 100 miles
$30.53
Five years
$22,900
5 × the yearly cost, prices held at today's level
vs the two-seater median
$560more 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 McLaren P1 MPG
Versus 2014: The most efficient configuration stays at 17 MPG. Its annual cost stays at $4,580.
On electricity 18 MPGe, with 19 miles of electric range.
Plug-in hybrid configurations (1)
| Trim | Drive | Gas MPG | Electric MPGe | Electric range | $/yr |
|---|---|---|---|---|---|
| P1 (Most efficient) | RWD | 17 | 18 | 19 mi | $4,580 |
Cost assumes EPA's utility factor: 43% 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)).
2014 McLaren P1 MPG
17 MPG · $4,580/yr
On electricity 18 MPGe, with 19 miles of electric range.
Plug-in hybrid configurations (1)
| Trim | Drive | Gas MPG | Electric MPGe | Electric range | $/yr |
|---|---|---|---|---|---|
| P1 (Most efficient) | RWD | 17 | 18 | 19 mi | $4,580 |
Cost assumes EPA's utility factor: 43% 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 P1 3.8L 8-cyl turbo RWD: $5,650 in California and $3,970 in Texas, a $1,680 difference.
- California $5,650
- Washington $5,050
- New York $4,710
- Florida $4,160
- Texas $3,970
Similar cars
Closest combined MPG among MY2015 two-seater models.
Generations
- 2014-2015 (2014)
Frequently asked questions
What gas mileage does the 2014-2015 McLaren P1 get?
EPA rates the 2014-2015 McLaren P1 at 17 MPG combined across 2 configurations and 2 model years. The most efficient version, the 2015 P1 3.8L 8-cyl turbo RWD, is rated 17 MPG (16 city, 20 highway).
Which years had the best MPG in the 2014-2015 McLaren P1?
Every model year of the 2014-2015 McLaren P1 tops out at 17 MPG combined, so no year is better than another.
Did EPA ratings change during the 2014-2015 McLaren P1?
Yes. Ratings changed in 2015.
How much does it cost to fuel a 2015 McLaren P1 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 P1 3.8L 8-cyl turbo RWD costs about $4,580 a year. Across all 1 configuration the cost runs $4,580 a year.
How much does it cost to drive a 2015 McLaren P1 100 miles?
About $30.53 per 100 miles for the P1 3.8L 8-cyl turbo RWD 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 McLaren P1 more efficient in the city or on the highway?
The P1 3.8L 8-cyl turbo RWD is rated 16 city and 20 highway MPG, so it is more efficient on the highway, by 4 MPG.
How does the 2015 McLaren P1 compare with other two-seater configurations?
The P1 3.8L 8-cyl turbo RWD costs about $4,580 a year to fuel, $560 more than the class median of $4,020, and less than 4 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 McLaren P1 plug-in hybrid go on electricity?
EPA rates the electric range at 19 miles, with a total range of 300 miles when the gasoline engine helps. Once the battery is used, the car runs as a hybrid at 17 MPG. The P1 3.8L 8-cyl turbo RWD costs about $4,580 a year, assuming EPA's utility factor of 43% 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).
Is the 2015 McLaren P1 different from the 2014 model?
The most efficient configuration stays at 17 MPG. Its annual cost stays at $4,580. EPA lists 1 configuration for 2015 against 1 configuration for 2014. See the 2014 McLaren P1 for that year.