Audi TT Roadster (2018 – 2023) vs Porsche 718 Cayman (2018 – 2025): specs compared
The Audi TT Roadster is the more powerful of the two, with up to 306 hp against 300 hp. The Porsche 718 Cayman has the higher top speed: 275 km/h against 249 km/h. The Audi TT Roadster uses less fuel, from 4.6 L/100 km against 7.9 L/100 km. At 4,379 mm, the Porsche 718 Cayman is 180 mm longer than the Audi TT Roadster.
| Specification |
Audi
TT Roadster
2018 – 2023
|
Porsche
718 Cayman
2018 – 2025
|
|---|---|---|
| Overview | ||
| Origin | Germany | Germany |
| Documented years | 2018 – 2023 | 2018 – 2025 |
| Body style | Roadster · Convertible | — |
| Variants | 4 | 2 |
| Fuel | Petrol | Petrol |
| Drive | RWD · AWD | RWD |
| Gearbox | Automatic · Manual | Automatic · Manual |
| Performance | ||
| Power | 197 – 306 hp | 300 hp |
| Torque | 320 – 400 Nm | 380 Nm |
| 0–100 km/h | 4.8 s | 4.9 – 5.1 s |
| Top speed | 249 km/h | 275 km/h |
| Economy | ||
| Fuel economy | 4.6 – 7.3 L/100 km | 7.9 – 8.1 L/100 km |
| Dimensions | ||
| Length | 4,191 – 4,199 mm | 4,379 mm |
| Width | 1,966 mm | 1,994 mm |
| Height | 1,346 mm | 1,275 mm |
| Wheelbase | 2,504 – 2,510 mm | 2,474 mm |
| Curb weight | 1,495 kg | — |
Ranges cover all variants of each car. The highlight marks the best version per row.