Mercedes-Benz
CLS450 4matic
U.S. fuel economy and specifications from the EPA.
26Best combined MPG2019 model year
2019–2023Model years5 with EPA ratings
5Rated configurationsDrive, transmission and engine
3 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2019 26 MPG
2020 26 MPG
2021 25 MPG
2022 25 MPG
2023 25 MPG
1 configuration.
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Compact Cars
- Combined MPG
- 25
- Engine displacement
- 3.0 L
- Cylinders
- 6
4-Wheel Drive · Automatic 9-spd
Premium gasoline · Compact Cars
- Combined MPG
- 25
- Engine displacement
- 3.0 L
- Cylinders
- 6
4-Wheel Drive · Automatic 9-spd
Premium gasoline · Compact Cars
- Combined MPG
- 25
- Engine displacement
- 3.0 L
- Cylinders
- 6
4-Wheel Drive · Automatic 9-spd
Premium gasoline · Compact Cars
- Combined MPG
- 26
- Engine displacement
- 3.0 L
- Cylinders
- 6
4-Wheel Drive · Automatic 9-spd
Premium gasoline · Compact Cars
- Combined MPG
- 26
- Engine displacement
- 3.0 L
- Cylinders
- 6