Top speed: 16 of 16 variants rated.
| # | Variant | Year | Body | Fuel | Top speed |
|---|---|---|---|---|---|
| 1 | Mercedes-Benz GLS 450 4MATIC Exclusive Line | 2023 | SUV | Petrol | 250 km/h (155 mph) |
| 2 | Mercedes-Benz GLS 450 4MATIC AMG Line | 2023 | SUV | Petrol | 250 km/h (155 mph) |
| 3 | Mercedes-Benz GLS 580 4MATIC AMG Line | 2023 | SUV | Petrol | 250 km/h (155 mph) |
| 4 | Mercedes-Benz Maybach GLS 600 4MATIC | 2023 | SUV | Petrol | 250 km/h (155 mph) |
| 5 | Mercedes-Benz GLS 63 AMG 4MATIC+ | 2023 | SUV | Petrol | 250 km/h (155 mph) |
| 6 | Mercedes-Benz GLS 450 d 4MATIC Exclusive Line | 2023 | SUV | Diesel | 250 km/h (155 mph) |
| 7 | Mercedes-Benz GLS 450 d 4MATIC AMG Line | 2023 | SUV | Diesel | 250 km/h (155 mph) |
| 8 | Mercedes-Benz Maybach GLS 600 4MATIC | 2020 | SUV | Petrol | 250 km/h (155 mph) |
| 9 | Mercedes-Benz GLS 63 AMG 4MATIC+ | 2020 | SUV | Petrol | 250 km/h (155 mph) |
| 10 | Mercedes-Benz GLS 580 4MATIC | 2019 | SUV | Petrol | 250 km/h (155 mph) |
| 11 | Mercedes-Benz GLS 500 4MATIC | 2015 | SUV | Petrol | 250 km/h (155 mph) |
| 12 | Mercedes-Benz GLS 63 AMG | 2015 | SUV | Petrol | 250 km/h (155 mph) |
| 13 | Mercedes-Benz GLS 450 4MATIC | 2020 | SUV | Petrol | 246 km/h (153 mph) |
| 14 | Mercedes-Benz GLS 400 4MATIC | 2015 | SUV | Petrol | 240 km/h (149 mph) |
| 15 | Mercedes-Benz GLS 400 d 4MATIC | 2019 | SUV | Diesel | 238 km/h (148 mph) |
| 16 | Mercedes-Benz GLS 350 d 4MATIC | 2015 | SUV | Diesel | 222 km/h (138 mph) |