Mercedes-Benz GLS450 MPG
51 Mercedes-Benz GLS450s have provided 652 thousand miles of real world fuel economy & MPG data.
Click here to view only the Mercedes-Benz GLS450s with MPG currently participating in our fuel tracking program.
Mercedes-Benz GLS450s For Sale Nearby
- 2024
- 18.2 Avg MPG
- 8 Vehicles
- 55 Fuel-ups
- 16,732 Miles Tracked
- View All 2024 Mercedes-Benz GLS450s
- 2023
- 16.7 Avg MPG
- 2 Vehicles
- 13 Fuel-ups
- 2,849 Miles Tracked
- View All 2023 Mercedes-Benz GLS450s
- 2022
- 19.6 Avg MPG
- 4 Vehicles
- 49 Fuel-ups
- 16,188 Miles Tracked
- View All 2022 Mercedes-Benz GLS450s
- 2021
- 21.1 Avg MPG
- 7 Vehicles
- 236 Fuel-ups
- 91,658 Miles Tracked
- View All 2021 Mercedes-Benz GLS450s
- 2020
- 21.6 Avg MPG
- 5 Vehicles
- 213 Fuel-ups
- 80,153 Miles Tracked
- View All 2020 Mercedes-Benz GLS450s
- 2019
- 22.7 Avg MPG
- 5 Vehicles
- 80 Fuel-ups
- 41,984 Miles Tracked
- View All 2019 Mercedes-Benz GLS450s
- 2018
- 17.7 Avg MPG
- 5 Vehicles
- 298 Fuel-ups
- 116,440 Miles Tracked
- View All 2018 Mercedes-Benz GLS450s
- 2017
- 18.4 Avg MPG
- 15 Vehicles
- 885 Fuel-ups
- 285,566 Miles Tracked
- View All 2017 Mercedes-Benz GLS450s
