Photo: Porsche 718 by Thesupermat, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Porsche · model year 2025
2025 Porsche 718 Boxster GTS
Two Seaters · Rear-Wheel Drive · Gas · EPA class: Two Seaters
EPA figures · 2025fueleconomy.gov
21MPG combined
19/24MPG city / highway
$3,900fuel a year
418 g CO₂ per mile 4.0 L 6-cyl Automatic (AM-S7)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
- 13 Fuel-efficient two-seat sports cars
Ordered by combined MPG #13 of 56 - 269 Fuel-efficient cars
Ordered by combined MPG #269 of 401 - 961 2025 cars and trucks
Every car of that year, A to Z #961 of 1,273 - 61 Porsche cars
Every model year, newest first #61 of 1,602 - 1472 Gas and hybrid cars by fuel cost
Ordered by fuel a year #1472 of 2,158
Against fuel-efficient two-seat sports cars
Chart average 18 MPGBest 29 MPG
Lowest on the chart $2,850Chart average $4,730
Every figure on record
- Combined MPG
- 21 MPG
- City MPG
- 19 MPG
- Highway MPG
- 24 MPG
- Annual fuel cost
- $3,900
- Tailpipe CO₂
- 418 g per mile
- Model year
- 2025
- Body
- Car
- EPA size class
- Two Seaters
- Drive
- Rear-Wheel Drive
- Engine
- 4.0 L 6-cyl
- Transmission
- Automatic (AM-S7)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
Cars around it
2025 Porsche 718 Cayman
24 MPG · $3,400 fuel a year
2027 Nissan Z
22 MPG · $3,750 fuel a year 2025 Porsche 718 Boxster S
22 MPG · $3,750 fuel a year 2025 Porsche 718 Cayman S
22 MPG · $3,750 fuel a year
2025 Lotus Emira
21 MPG · $3,200 fuel a year 2027 Lotus Emira
21 MPG · $3,200 fuel a year 2025 Porsche 718 Cayman GTS
21 MPG · $3,900 fuel a year