Mercedes-AMG GT Coupe (2017 – 2018) vs Porsche 911 GT3 (2017 – 2021): specs compared
The Porsche 911 GT3 is the more powerful of the two, with up to 500 hp against 476 hp. It is quicker, reaching 100 km/h in 3.4 s against 4.0 s. It has the higher top speed: 320 km/h against 304 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 1,615 kg.
| Specification |
Mercedes-AMG
GT Coupe
2017 – 2018
|
Porsche
911 GT3
2017 – 2021
|
|---|---|---|
| Overview | ||
| Origin | Germany | Germany |
| Documented years | 2017 – 2018 | 2017 – 2021 |
| Body style | Coupé | — |
| Variants | 1 | 2 |
| Fuel | Petrol | Petrol |
| Drive | RWD | RWD |
| Gearbox | Automatic | Automatic · Manual |
| Performance | ||
| Power | 476 hp | 500 hp |
| Torque | 630 Nm | 460 Nm |
| 0–100 km/h | 4.0 s | 3.4 – 3.9 s |
| Top speed | 304 km/h | 319 – 320 km/h |
| Economy | ||
| Fuel economy | 9.6 L/100 km | 12.7 – 12.9 L/100 km |
| Dimensions | ||
| Length | 4,544 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 | 1,615 kg | 1,430 – 1,488 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.