Porsche 911 GT3 (2017 – 2021) vs Mercedes-AMG GT Coupe (2017 – 2022): specs compared
The Mercedes-AMG GT Coupe is the more powerful of the two, with up to 557 hp against 500 hp. The Porsche 911 GT3 is quicker, reaching 100 km/h in 3.4 s against 3.7 s. The Mercedes-AMG GT Coupe uses less fuel, from 11.4 L/100 km against 12.7 L/100 km. The Porsche 911 GT3 is the lighter car, from 1,430 kg against 1,700 kg.
| Specification |
Porsche
911 GT3
2017 – 2021
|
Mercedes-AMG
GT Coupe
2017 – 2022
|
|---|---|---|
| Overview | ||
| Origin | Germany | Germany |
| Documented years | 2017 – 2021 | 2017 – 2022 |
| Body style | — | Coupé |
| Variants | 2 | 2 |
| Fuel | Petrol | Petrol |
| Drive | RWD | RWD |
| Gearbox | Automatic · Manual | Automatic |
| Performance | ||
| Power | 500 hp | 476 – 557 hp |
| Torque | 460 Nm | 630 – 680 Nm |
| 0–100 km/h | 3.4 – 3.9 s | 3.7 – 4.0 s |
| Top speed | 319 – 320 km/h | 304 – 317 km/h |
| Economy | ||
| Fuel economy | 12.7 – 12.9 L/100 km | 11.4 L/100 km |
| Dimensions | ||
| Length | 4,562 mm | 4,544 – 4,547 mm |
| Width | 1,852 mm | 2,075 mm |
| Height | 1,270 mm | 1,288 mm |
| Wheelbase | 2,456 mm | 2,629 mm |
| Curb weight | 1,430 – 1,488 kg | 1,700 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.