Mercedes-AMG GLA (2020 – 2023) vs Audi RS 3 Sportback (2021 – 2024): specs compared
The Mercedes-AMG GLA is the more powerful of the two, with up to 421 hp against 400 hp. The Audi RS 3 Sportback is quicker, reaching 100 km/h in 3.8 s against 4.3 s. The Mercedes-AMG GLA has the higher top speed: 270 km/h against 249 km/h. It uses less fuel, from 7.5 L/100 km against 8.8 L/100 km.
| Specification |
Mercedes-AMG
GLA
2020 – 2023
|
Audi
RS 3 Sportback
2021 – 2024
|
|---|---|---|
| Overview | ||
| Origin | Germany | Germany |
| Documented years | 2020 – 2023 | 2021 – 2024 |
| Body style | — | Sportback · Hatchback |
| Variants | 3 | 1 |
| Fuel | Petrol | Petrol |
| Drive | AWD | AWD |
| Gearbox | Automatic | Automatic |
| Performance | ||
| Power | 306 – 421 hp | 400 hp |
| Torque | 400 – 500 Nm | 500 Nm |
| 0–100 km/h | 4.3 – 5.1 s | 3.8 s |
| Top speed | 249 – 270 km/h | 249 km/h |
| Economy | ||
| Fuel economy | 7.5 – 9.3 L/100 km | 8.8 L/100 km |
| Dimensions | ||
| Length | 4,425 mm | 4,389 mm |
| Width | 1,803 mm | 1,852 mm |
| Height | 1,494 mm | 1,435 mm |
| Wheelbase | 2,700 mm | 2,631 mm |
| Curb weight | — | 1,645 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.

