BMW Z4 M Roadster vs Porsche 911 Carrera S Cabrio
| Category | BMW Z4 M Roadster | 911 Carrera S Cabrio |
|---|---|---|
| Engine layout | 3.2 l R6 | 3.8 l B6 |
| Max power (ps / bhp) | 343 / 338 | 355 / 350 |
| Max torque (Nm / lb-ft) | 365 / 269 | 400 / 295 |
| Curb weight (kg / lb) | 1444 / 3183 | 1561 / 3441 |
| Power / tonne (ps / bhp) | 238 / 234 | 227 / 224 |
Acceleration
| Speed & distance | BMW Z4 M Roadster | 911 Carrera S Cabrio |
|---|---|---|
| 0 - 100 kph | 4.9 s | 5.0 s |
| 0 - 200 kph | 17.0 s | 17.2 s |
| Est. 100 - 200 kph | 12.0 s | 12.2 s |
| 0 - 100 mph | 11.3 s | 11.4 s |
| Est. 1/8 mile | 9.2 s @ 93.2 mph | 9.2 s @ 92.6 mph |
General performance
| Category | BMW Z4 M Roadster | 911 Carrera S Cabrio |
|---|---|---|
| Top speed | 251 kph (156 mph) | 293 kph (182 mph) |
| Est. max acceleration | 0.62 g (6 m/s²) | 0.62 g (6 m/s²) |
| Fuel economy | 10.9 l/100 km (22 mpg US / 26 UK) | 11.7 l/100 km (20 mpg US / 24 UK) |
Summary
| Category | BMW Z4 M Roadster | 911 Carrera S Cabrio |
|---|---|---|
| Track Performance | 0 | 0 |
| Straight line speed | 96 | 100 |
| Overall | 96 | 100 |
Verdict
911 Carrera S Cabrio is the fastest by a small margin.
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Acceleration graph
