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Mercedes-Benz GLS-Class by Model-Year
10 model-years of the Mercedes-Benz GLS-Class, 2017 through 2026. Each row carries that model-year’s own EPA combined MPG(e), estimated annual fuel cost, NHTSA complaints filed and recall campaigns issued, so you can see which year is worth reading about before you open it.
Every Model-Year Compared
| Model Year | Combined MPG(e) | Annual Fuel Cost ($) | Complaints | Recall Campaigns |
|---|---|---|---|---|
| 2026 Mercedes-Benz GLS-Class | 15–21 | 3,700–5,150 | 1 | 0 |
| 2025 Mercedes-Benz GLS-Class | 15–21 | 3,700–5,150 | 0 | 0 |
| 2024 Mercedes-Benz GLS-Class | 16–21 | 3,700–4,850 | 0 | 0 |
| 2023 Mercedes-Benz GLS-Class | 16–20 | 3,900–4,850 | 0 | 0 |
| 2022 Mercedes-Benz GLS-Class | 15–20 | 3,900–5,150 | 0 | 4 |
| 2021 Mercedes-Benz GLS-Class | 16–21 | 3,700–4,850 | 37 | 12 |
| 2020 Mercedes-Benz GLS-Class | 18–21 | 3,700–4,300 | 36 | 22 |
| 2019 Mercedes-Benz GLS-Class | 15–18 | 4,300–5,150 | 28 | 3 |
| 2018 Mercedes-Benz GLS-Class | 15–19 | 4,100–5,150 | 22 | 4 |
| 2017 Mercedes-Benz GLS-Class | 14–19 | 4,100–5,550 | 42 | 10 |