Mercedes-Benz
GLC300 4matic Coupe
U.S. fuel economy and specifications from the EPA.

26Best combined MPG2024 model year
2017–2025Model years9 with EPA ratings
9Rated configurationsDrive, transmission and engine
2 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2017 24 MPG
2018 24 MPG
2019 23 MPG
2020 24 MPG
2021 24 MPG
2022 23 MPG
2023 22 MPG
2024 26 MPG
2025 26 MPG
1 configuration.
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Small Sport Utility Vehicle 4WD
- Combined MPG
- 26
- Engine displacement
- 2.0 L
- Cylinders
- 4
2025 EPA test-car reference
Engine ratings from the EPA test-car reference.
| Engine rated hp | Displacement | Transmission | Drive |
|---|---|---|---|
| 255 | 2.0 L | Automatic · 9 gears | All Wheel Drive |
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Small Sport Utility Vehicle 4WD
- Combined MPG
- 26
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Small Sport Utility Vehicle 4WD
- Combined MPG
- 22
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Small Sport Utility Vehicle 4WD
- Combined MPG
- 23
- Engine displacement
- 2.0 L
- Cylinders
- 4
4-Wheel Drive · Automatic 9-spd
Premium gasoline · Small Sport Utility Vehicle 4WD
- Combined MPG
- 24
- Engine displacement
- 2.0 L
- Cylinders
- 4
4-Wheel Drive · Automatic 9-spd
Premium gasoline · Small Sport Utility Vehicle 4WD
- Combined MPG
- 24
- Engine displacement
- 2.0 L
- Cylinders
- 4
4-Wheel Drive · Automatic 9-spd
Premium gasoline · Small Sport Utility Vehicle 4WD
- Combined MPG
- 23
- Engine displacement
- 2.0 L
- Cylinders
- 4
4-Wheel Drive · Automatic 9-spd
Premium gasoline · Small Sport Utility Vehicle 4WD
- Combined MPG
- 24
- Engine displacement
- 2.0 L
- Cylinders
- 4
4-Wheel Drive · Automatic (S9)
Premium gasoline · Small Sport Utility Vehicle 4WD
- Combined MPG
- 24
- Engine displacement
- 2.0 L
- Cylinders
- 4