Porsche
Cayenne GTS Coupe
U.S. fuel economy and specifications from the EPA.

18Best combined MPG2025 model year
2021–2026Model years5 with EPA ratings
5Rated configurationsDrive, transmission and engine
4 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2021 17 MPG
2022 17 MPG
2023 17 MPG
2024 No rating
2025 18 MPG
2026 18 MPG
1 configuration.
All-Wheel Drive · Automatic (S8)
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 18
- Engine displacement
- 4.0 L
- Cylinders
- 8
All-Wheel Drive · Automatic (S8)
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 18
- Engine displacement
- 4.0 L
- Cylinders
- 8
2025 EPA test-car reference
Engine ratings from the EPA test-car reference.
| Engine rated hp | Displacement | Transmission | Drive |
|---|---|---|---|
| 493 | 4.0 L | Semi-Automatic · 8 gears | All Wheel Drive |
All-Wheel Drive · Automatic (S8)
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 17
- Engine displacement
- 4.0 L
- Cylinders
- 8
All-Wheel Drive · Automatic (S8)
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 17
- Engine displacement
- 4.0 L
- Cylinders
- 8
All-Wheel Drive · Automatic (S8)
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 17
- Engine displacement
- 4.0 L
- Cylinders
- 8