Porsche 911 Carrera 4S Cabriolet (2018 – 2025) vs Mercedes-AMG GT Roadster (2018 – 2020): specs compared
The Mercedes-AMG GT Roadster is the more powerful of the two, with up to 522 hp against 450 hp. The Porsche 911 Carrera 4S Cabriolet is quicker, reaching 100 km/h in 3.7 s against 3.9 s. It uses less fuel, from 9.0 L/100 km against 11.5 L/100 km.
| Specification |
Porsche
911 Carrera 4S Cabriolet
2018 – 2025
|
Mercedes-AMG
GT Roadster
2018 – 2020
|
|---|---|---|
| Overview | ||
| Origin | Germany | Germany |
| Documented years | 2018 – 2025 | 2018 – 2020 |
| Body style | Convertible | Roadster · Convertible |
| Variants | 1 | 1 |
| Fuel | Petrol | — |
| Drive | AWD | RWD |
| Gearbox | Automatic | Automatic |
| Performance | ||
| Power | 450 hp | 522 hp |
| Torque | 530 Nm | 670 Nm |
| 0–100 km/h | 3.7 s | 3.9 s |
| Top speed | 304 km/h | 307 km/h |
| Economy | ||
| Fuel economy | 9.0 L/100 km | 11.5 L/100 km |
| Dimensions | ||
| Length | 4,519 mm | 4,544 mm |
| Width | 2,024 mm | 2,075 mm |
| Height | 1,298 mm | 1,260 mm |
| Wheelbase | 2,451 mm | 2,629 mm |
| Curb weight | — | 1,625 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.
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