17Best combined MPG2022 model year
2022–2027Model years5 with EPA ratings
5Rated configurationsDrive, transmission and engine
280 miLongest EPA rangeOn one charge or tank
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2022 17 MPG
2023 17 MPG
2024 No rating
2025 14 MPG
2026 14 MPG
2027 14 MPG
1 configuration.
All-Wheel Drive · Automatic (S8)
Plug-in hybrid, premium gasoline · Midsize Cars
- Combined MPG on premium gasoline
- 14
- Combined MPGe on electricity
- 47
- Engine displacement
- 4.4 L
- Cylinders
- 8
- Primary-fuel range
- 280 miles
- EPA electric range
- 29 miles
All-Wheel Drive · Automatic (S8)
Plug-in hybrid, premium gasoline · Midsize Cars
- Combined MPG on premium gasoline
- 14
- Combined MPGe on electricity
- 47
- Engine displacement
- 4.4 L
- Cylinders
- 8
- Primary-fuel range
- 280 miles
- EPA electric range
- 29 miles
All-Wheel Drive · Automatic (S8)
Plug-in hybrid, premium gasoline · Midsize Cars
- Combined MPG on premium gasoline
- 14
- Combined MPGe on electricity
- 50
- Engine displacement
- 4.4 L
- Cylinders
- 8
- Primary-fuel range
- 270 miles
- EPA electric range
- 27 miles
2025 EPA test-car reference
Engine ratings from the EPA test-car reference.
| Engine rated hp | Displacement | Transmission | Drive |
|---|---|---|---|
| 577 | 4.4 L | Semi-Automatic · 8 gears | All Wheel Drive |
All-Wheel Drive · Automatic (S8)
Premium gasoline · Midsize Cars
- Combined MPG
- 17
- Engine displacement
- 4.4 L
- Cylinders
- 8
All-Wheel Drive · Automatic (S8)
Premium gasoline · Midsize Cars
- Combined MPG
- 17
- Engine displacement
- 4.4 L
- Cylinders
- 8