Mercedes-Benz GLS-Class
The Mercedes-Benz GLS-Class appears in the EPA fuel economy database for 11 model years (2017–2027). Pick a year for engines, transmissions, fuel economy and recalls.
| Year | Versions | Combined MPG | Powertrains |
|---|---|---|---|
| 2027 | 1 | 21 | 3.0 L 6-cyl turbo supercharged hybrid |
| 2026 | 4 | 15–21 | 3.0 L 6-cyl turbo supercharged hybrid, 4.0 L 8-cyl turbo hybrid |
| 2025 | 4 | 15–21 | 3.0 L 6-cyl turbo supercharged hybrid, 4.0 L 8-cyl turbo hybrid |
| 2024 | 4 | 16–21 | 3.0 L 6-cyl turbo hybrid, 4.0 L 8-cyl turbo hybrid |
| 2023 | 4 | 16–20 | 3.0 L 6-cyl turbo hybrid, 4.0 L 8-cyl turbo hybrid |
| 2022 | 4 | 15–20 | 3.0 L 6-cyl turbo hybrid, 4.0 L 8-cyl turbo hybrid |
| 2021 | 4 | 16–21 | 3.0 L 6-cyl turbo hybrid, 4.0 L 8-cyl turbo hybrid |
| 2020 | 2 | 18–21 | 3.0 L 6-cyl turbo hybrid, 4.0 L 8-cyl turbo hybrid |
| 2019 | 3 | 15–18 | 3.0 L 6-cyl turbo, 4.7 L 8-cyl turbo, 5.5 L 8-cyl turbo |
| 2018 | 3 | 15–19 | 3.0 L 6-cyl turbo, 4.7 L 8-cyl turbo, 5.5 L 8-cyl turbo |
| 2017 | 3 | 14–19 | 3.0 L 6-cyl turbo, 4.7 L 8-cyl turbo, 5.5 L 8-cyl turbo |