Mercedes-Benz
GLE450 4matic
U.S. fuel economy and specifications from the EPA.

23Best combined MPG2021 model year
2020–2027Model years8 with EPA ratings
9Rated configurationsDrive, transmission and engine
3 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2020 21 MPG
2021 23 MPG
2022 22 MPG
2023 22 MPG
2024 22 MPG
2025 21 MPG
2026 21 MPG
2027 21 MPG
1 configuration.
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6
2025 EPA test-car reference
Engine ratings from the EPA test-car reference.
| Engine rated hp | Displacement | Transmission | Drive |
|---|---|---|---|
| 375 | 3.0 L | Automatic · 9 gears | All Wheel Drive |
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 22
- Engine displacement
- 3.0 L
- Cylinders
- 6
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 22
- Engine displacement
- 3.0 L
- Cylinders
- 6
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 22
- Engine displacement
- 3.0 L
- Cylinders
- 6
All-Wheel Drive · Automatic 9-spd
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 22
- Engine displacement
- 3.0 L
- Cylinders
- 6
4-Wheel Drive · Automatic 9-spd
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 23
- Engine displacement
- 3.0 L
- Cylinders
- 6
4-Wheel Drive · Automatic 9-spd
Premium gasoline · Standard Sport Utility Vehicle 4WD
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6