Porsche
718 Boxster GTS
U.S. fuel economy and specifications from the EPA.
21Best combined MPG2021 model year
2021–2025Model years5 with EPA ratings
10Rated configurationsDrive, transmission and engine
4 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2021 21 MPG
2022 21 MPG
2023 21 MPG
2024 21 MPG
2025 21 MPG
2 configurations.
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Two Seaters
- Combined MPG
- 19
- Engine displacement
- 4.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (AM-S7)
Premium gasoline · Two Seaters
- Combined MPG
- 21
- Engine displacement
- 4.0 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Two Seaters
- Combined MPG
- 19
- Engine displacement
- 4.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (AM-S7)
Premium gasoline · Two Seaters
- Combined MPG
- 21
- Engine displacement
- 4.0 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Two Seaters
- Combined MPG
- 19
- Engine displacement
- 4.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (AM-S7)
Premium gasoline · Two Seaters
- Combined MPG
- 21
- Engine displacement
- 4.0 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Two Seaters
- Combined MPG
- 19
- Engine displacement
- 4.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (AM-S7)
Premium gasoline · Two Seaters
- Combined MPG
- 21
- Engine displacement
- 4.0 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Two Seaters
- Combined MPG
- 19
- Engine displacement
- 4.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (AM-S7)
Premium gasoline · Two Seaters
- Combined MPG
- 21
- Engine displacement
- 4.0 L
- Cylinders
- 6