2027 Mercedes-Benz GLS-Class
The 2027 Mercedes-Benz GLS-Class is listed in 1 version in the EPA fuel economy database, with a 3.0 L 6-cyl turbo supercharged hybrid powertrain. Combined fuel economy is 21 MPG (best: 11.2 L/100 km).
Model year2027
Versions1
ClassStandard Sport Utility Vehicle 4WD
DriveAll-Wheel Drive
Engines, transmissions & fuel economy
| Version | Powertrain | Transmission | Drive | Fuel | MPG city / hwy / comb | L/100 km (comb) | CO2 g/mi | Class |
|---|---|---|---|---|---|---|---|---|
| GLS450 4matic | 3.0 L 6-cyl turbo supercharged hybrid | Automatic 9-spd | All-Wheel Drive | Premium | 19 / 24 / 21 | 11.2 | 424 | Standard Sport Utility Vehicle 4WD |
Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.
Safety recalls
Check the NHTSA recall database for the 2027 Mercedes-Benz GLS-Class.