Porsche 718 Boxster GTS (2017) vs Audi S5 Cabriolet (2017 – 2020): specs compared
The Porsche 718 Boxster GTS is the more powerful of the two, with up to 365 hp against 354 hp. It is quicker, reaching 100 km/h in 4.3 s against 5.1 s. It has the higher top speed: 290 km/h against 249 km/h. The Audi S5 Cabriolet uses less fuel, from 7.8 L/100 km against 8.5 L/100 km. It is the lighter car, from 869 kg against 1,375 kg. At 119,177 mm, the Audi S5 Cabriolet is 114,798 mm longer than the Porsche 718 Boxster GTS.
| Specification |
Porsche
718 Boxster GTS
2017
|
Audi
S5 Cabriolet
2017 – 2020
|
|---|---|---|
| Overview | ||
| Origin | Germany | Germany |
| Documented years | 2017 | 2017 – 2020 |
| Body style | — | Convertible |
| Variants | 2 | 1 |
| Fuel | Petrol | Petrol |
| Drive | RWD | AWD |
| Gearbox | Automatic · Manual | Automatic |
| Performance | ||
| Power | 365 hp | 354 hp |
| Torque | 420 Nm | 500 Nm |
| 0–100 km/h | 4.3 – 4.6 s | 5.1 s |
| Top speed | 290 km/h | 249 km/h |
| Economy | ||
| Fuel economy | 8.5 – 9.0 L/100 km | 7.8 L/100 km |
| Dimensions | ||
| Length | 4,379 mm | 119,177 mm |
| Width | 1,801 mm | 46,888 mm |
| Height | 1,273 mm | 35,103 mm |
| Wheelbase | 2,474 mm | 70,231 mm |
| Curb weight | 1,375 – 1,405 kg | 869 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.

