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Mercedes-Benz GLS Fuel Economy
View fuel economy data for the Mercedes-Benz GLS including combined, urban, and extra-urban MPG by variant.
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| Model | Year | Combined | Urban | Extra Urban | Fuel Type |
|---|---|---|---|---|---|
| GLS 450 AMG Line Premium + D MHEV 4M Auto | 2025 | 32.1 MPG | N/A | N/A | Diesel |
| GLS 450 AMG Line Premium + D MHEV 4M Auto | 2024 | 32.1 MPG | N/A | N/A | Diesel |
| GLS 450 Business Class D MHEV 4M Auto | 2024 | 32.1 MPG | N/A | N/A | Diesel |
| GLS450 AMG Line Premium + MHEV 4M Auto | 2024 | 25.2 MPG | N/A | N/A | Petrol |
| GLS 400 Night Edition Executive D 4Matic Auto | 2023 | 32.1 MPG | N/A | N/A | Diesel |
| GLS 450 Business Class D MHEV 4M Auto | 2023 | 32.1 MPG | N/A | N/A | Diesel |
| GLS 400 Night Edition Executive D 4Matic Auto | 2022 | 32.1 MPG | N/A | N/A | Diesel |
| AMG GLS 63 Night Edition MHEV 4Matic+ Auto | 2021 | 22.1 MPG | N/A | 28.3 MPG | Petrol |
| GLS 400 AMG Line Premium+ Executive D 4Matic Auto | 2021 | 30.4 MPG | N/A | 40.4 MPG | Diesel |
| GLS 400 AMG Line Premium+ D 4Matic Auto | 2020 | 30.4 MPG | N/A | 40.4 MPG | Diesel |
| GLS 400 AMG Line Premium+ Executive D 4Matic Auto | 2020 | 30.4 MPG | N/A | 40.4 MPG | Diesel |
| GLS 350 D AMG Line 4Matic Auto | 2019 | 37.2 MPG | N/A | 39.2 MPG | Diesel |
| GLS 400 AMG Line Premium+ D 4Matic Auto | 2019 | 30.4 MPG | N/A | 40.4 MPG | Diesel |
| GLS 350 D AMG Line 4Matic Auto | 2018 | 37.2 MPG | N/A | 39.2 MPG | Diesel |
| GLS 350 D AMG Line 4Matic Auto | 2017 | 37.2 MPG | N/A | 39.2 MPG | Diesel |
| GLS 350 D AMG Line 4Matic Auto | 2016 | 37.2 MPG | N/A | 39.2 MPG | Diesel |
| GLS 350d Designo Line 4Matic Auto | 2016 | 37.2 MPG | N/A | 39.2 MPG | Diesel |
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