Audi TT RS Roadster (2016 – 2019) vs Porsche 911 Targa 4 (2016 – 2020): specs compared
The Audi TT RS Roadster is the more powerful of the two, with up to 400 hp against 370 hp. It is quicker, reaching 100 km/h in 3.9 s against 4.5 s. The Porsche 911 Targa 4 has the higher top speed: 290 km/h against 249 km/h. It uses less fuel, from 7.9 L/100 km against 8.5 L/100 km. The Audi TT RS Roadster is the lighter car, from 1,530 kg against 1,570 kg. At 4,498 mm, the Porsche 911 Targa 4 is 307 mm longer than the Audi TT RS Roadster.
| Specification |
Audi
TT RS Roadster
2016 – 2019
|
Porsche
911 Targa 4
2016 – 2020
|
|---|---|---|
| Overview | ||
| Origin | Germany | Germany |
| Documented years | 2016 – 2019 | 2016 – 2020 |
| Body style | Roadster · Convertible | Targa · Convertible |
| Variants | 1 | 2 |
| Fuel | Petrol | Petrol |
| Drive | AWD | AWD |
| Gearbox | Automatic | Automatic · Manual |
| Performance | ||
| Power | 400 hp | 370 hp |
| Torque | 480 Nm | 450 Nm |
| 0–100 km/h | 3.9 s | 4.5 – 4.7 s |
| Top speed | 249 km/h | 286 – 290 km/h |
| Economy | ||
| Fuel economy | 8.5 L/100 km | 7.9 – 8.9 L/100 km |
| Dimensions | ||
| Length | 4,191 mm | 4,498 mm |
| Width | 1,831 mm | 1,852 mm |
| Height | 1,346 mm | 1,288 mm |
| Wheelbase | 2,504 mm | 2,451 mm |
| Curb weight | 1,530 kg | 1,570 – 1,590 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.

