2019 Mercedes-Benz GLS 450 4MATIC fuel economy
The EPA rates the 2019 Mercedes-Benz GLS 450 4MATIC at 18 MPG combined (16 city / 22 highway).
At a glance
- Combined
- 18 MPG
- City and highway
- 16 and 22 most efficient version
- Yearly fuel cost
- $4,550 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| GLS450 4matic Automatic 9-spd | 6-cyl 3.0L | 4-Wheel Drive | 16 | 22 | 18 MPG | $4,550 |
At EPA assumptions, the most efficient version costs about $4,550 per year in fuel.