
21Best combined MPG2015 model year
2015–2020Model years6 with EPA ratings
10Rated configurationsDrive, transmission and engine
3.3–5 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2015 21 MPG
2016 20 MPG
2017 20 MPG
2018 20 MPG
2019 21 MPG
2020 21 MPG
1 configuration.
All-Wheel Drive · Automatic (S8)
Premium gasoline · Large Cars
- Combined MPG
- 21
- Engine displacement
- 3.3 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S8)
Premium gasoline · Large Cars
- Combined MPG
- 21
- Engine displacement
- 3.3 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (S8)
Premium gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S8)
Regular gasoline · Large Cars
- Combined MPG
- 20
- Engine displacement
- 3.8 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (S8)
Regular gasoline · Large Cars
- Combined MPG
- 20
- Engine displacement
- 3.8 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (S8)
Premium gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S8)
Regular gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S8)
Regular gasoline · Large Cars
- Combined MPG
- 20
- Engine displacement
- 3.8 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 8-spd
Regular gasoline · Large Cars
- Combined MPG
- 21
- Engine displacement
- 3.8 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 8-spd
Premium gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 5.0 L
- Cylinders
- 8