What mpg will the 2026 Mercedes-Benz GLS get in my mix?
At 50% city
21.2mpg
- EPA city 19. Highway 24.
- 2026 Mercedes-Benz GLS GLS 450 4MATIC AWD.
- Rank 2 of 6 at 50% city.
- Behind the BMW X7 at every mix.
- Median of 137 gas and hybrid SUVs (2026) at 50% city: 23.8 mpg.
50% city miles.
| Car | City | Highway | At 50% city |
|---|---|---|---|
| BMW X7 xDrive40i AWD | 21 | 25 | 22.8 |
| 2026 Mercedes-Benz GLS GLS 450 4MATIC AWD | 19 | 24 | 21.2 |
| Porsche Cayenne AWD | 17 | 23 | 19.6 |
| Lincoln Navigator Premiere 4WD | 15 | 22 | 17.8 |
| Cadillac Escalade RWD | 15 | 19 | 16.8 |
| Audi SQ7 Premium Plus AWD | 14 | 20 | 16.5 |
| City miles | Mpg |
|---|---|
| 0% | 24 |
| 25% | 22.5 |
| 50% | 21.2 |
| 75% | 20 |
| 100% | 19 |
What this cannot tell you
EPA city and highway ratings. Your own mpg will differ.
Rivals use their cheapest rated trim.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree