MPGCheck

Mercedes-Benz GLS600 4matic Maybach Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
2023
17 MPG combined
Latest Model
2026
15 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
2026Premium Hybrid131815$5,450Details →
2025Premium Hybrid131815$5,450Details →
2024Premium Hybrid141916$5,100Details →
2023Premium Hybrid152017$4,800Details →
2022Premium Hybrid142017$4,800Details →
2021Premium Hybrid151916$5,100Details →