Alfa Romeo 8C (2007 – 2009) vs Porsche 911 Turbo Cabriolet (2007 – 2009): specs compared
The Porsche 911 Turbo Cabriolet is the more powerful of the two, with up to 480 hp against 450 hp. It is quicker, reaching 100 km/h in 3.8 s against 4.2 s. It has the higher top speed: 311 km/h against 293 km/h. It uses less fuel, from 12.9 L/100 km against 15.8 L/100 km. The Alfa Romeo 8C is the lighter car, from 1,510 kg against 1,655 kg. At 4,450 mm, the Porsche 911 Turbo Cabriolet is 68 mm longer than the Alfa Romeo 8C.
| Specification |
Alfa Romeo
8C
2007 – 2009
|
Porsche
911 Turbo Cabriolet
2007 – 2009
|
|---|---|---|
| Overview | ||
| Origin | Italy | Germany |
| Documented years | 2007 – 2009 | 2007 – 2009 |
| Body style | — | Convertible |
| Variants | 1 | 2 |
| Fuel | Petrol | Petrol |
| Drive | RWD | AWD |
| Gearbox | Automatic | Automatic · Manual |
| Performance | ||
| Power | 450 hp | 480 hp |
| Torque | 470 Nm | 620 Nm |
| 0–100 km/h | 4.2 s | 3.8 – 4.0 s |
| Top speed | 293 km/h | 311 km/h |
| Economy | ||
| Fuel economy | 15.8 L/100 km | 12.9 – 13.7 L/100 km |
| Dimensions | ||
| Length | 4,382 mm | 4,450 mm |
| Width | 1,895 mm | 1,852 mm |
| Height | 1,341 mm | 1,300 mm |
| Wheelbase | 2,596 mm | 2,350 mm |
| Curb weight | 1,510 kg | 1,655 – 1,690 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.

