Mercedes-Benz GLS580 4matic Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
2023
18 MPG combined
Latest Model
2026
16 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2026 | Premium Hybrid | 14 | 20 | 16 | $5,100 | Details → |
| 2025 | Premium Hybrid | 14 | 19 | 16 | $5,100 | Details → |
| 2024 | Premium Hybrid | 14 | 20 | 16 | $5,100 | Details → |
| 2023 | Premium Hybrid | 16 | 21 | 18 | $4,550 | Details → |
| 2022 | Premium Hybrid | 16 | 21 | 18 | $4,550 | Details → |
| 2021 | Premium Hybrid | 16 | 21 | 18 | $4,550 | Details → |
| 2020 | Premium Hybrid | 16 | 21 | 18 | $4,550 | Details → |