Mercedes-AMG GT Coupe (2017 – 2020) vs Porsche 911 GT3 (2017 – 2021): specs compared
The Mercedes-AMG GT Coupe is the more powerful of the two, with up to 522 hp against 500 hp. The Porsche 911 GT3 is quicker, reaching 100 km/h in 3.4 s against 3.8 s. It has the higher top speed: 320 km/h against 311 km/h. The Mercedes-AMG GT Coupe uses less fuel, from 9.6 L/100 km against 12.7 L/100 km. The Porsche 911 GT3 is the lighter car, from 1,430 kg against 1,645 kg.
| Specification |
Mercedes-AMG
GT Coupe
2017 – 2020
|
Porsche
911 GT3
2017 – 2021
|
|---|---|---|
| Overview | ||
| Origin | Germany | Germany |
| Documented years | 2017 – 2020 | 2017 – 2021 |
| Body style | Coupé | — |
| Variants | 1 | 2 |
| Fuel | Petrol | Petrol |
| Drive | RWD | RWD |
| Gearbox | Automatic | Automatic · Manual |
| Performance | ||
| Power | 522 hp | 500 hp |
| Torque | 670 Nm | 460 Nm |
| 0–100 km/h | 3.8 s | 3.4 – 3.9 s |
| Top speed | 311 km/h | 319 – 320 km/h |
| Economy | ||
| Fuel economy | 9.6 L/100 km | 12.7 – 12.9 L/100 km |
| Dimensions | ||
| Length | 4,547 mm | 4,562 mm |
| Width | 2,075 mm | 1,852 mm |
| Height | 1,288 mm | 1,270 mm |
| Wheelbase | 2,629 mm | 2,456 mm |
| Curb weight | 1,645 kg | 1,430 – 1,488 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.