Porsche 911 Targa 4 GTS (2015 – 2021) vs Mercedes-AMG GT Coupe (2015 – 2017): specs compared
The Mercedes-AMG GT Coupe is the more powerful of the two, with up to 510 hp against 430 hp. It is quicker, reaching 100 km/h in 3.8 s against 4.3 s. It has the higher top speed: 311 km/h against 303 km/h. The Porsche 911 Targa 4 GTS is the lighter car, from 1,535 kg against 1,615 kg.
| Specification |
Porsche
911 Targa 4 GTS
2015 – 2021
|
Mercedes-AMG
GT Coupe
2015 – 2017
|
|---|---|---|
| Overview | ||
| Origin | Germany | Germany |
| Documented years | 2015 – 2021 | 2015 – 2017 |
| Body style | Targa · Convertible | Coupé |
| Variants | 2 | 2 |
| Fuel | Petrol | Petrol |
| Drive | AWD | RWD |
| Gearbox | Automatic · Manual | Automatic |
| Performance | ||
| Power | 430 hp | 462 – 510 hp |
| Torque | 440 Nm | 601 – 650 Nm |
| 0–100 km/h | 4.3 – 4.6 s | 3.8 – 4.0 s |
| Top speed | 301 – 303 km/h | 304 – 311 km/h |
| Economy | ||
| Fuel economy | 9.2 – 10.0 L/100 km | 9.3 – 9.6 L/100 km |
| Dimensions | ||
| Length | 4,509 mm | 4,547 mm |
| Width | 1,852 mm | 2,075 mm |
| Height | 1,290 mm | 1,288 mm |
| Wheelbase | 2,451 mm | 2,629 mm |
| Curb weight | 1,535 – 1,555 kg | 1,615 – 1,645 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.

