BMW Z4 M Roadster vs Audi RS4 Cabrio
| Category | Audi RS4 Cabrio | BMW Z4 M Roadster |
|---|---|---|
| Engine layout | 4.2 l V8 | 3.2 l R6 |
| Max power (ps / bhp) | 420 / 414 | 343 / 338 |
| Max torque (Nm / lb-ft) | 430 / 317 | 365 / 269 |
| Curb weight (kg / lb) | 1845 / 4068 | 1444 / 3183 |
| Power / tonne (ps / bhp) | 228 / 225 | 238 / 234 |
Performance
| Category | Audi RS4 Cabrio | BMW Z4 M Roadster |
|---|---|---|
| 0 - 100 kph | 4.9 s | 4.9 s |
| 0 - 200 kph | 18.8 s | 17.0 s |
| Est. 100 - 200 kph | 13.9 s | 12.0 s |
| 0 - 100 mph | 12.2 s | 11.3 s |
| Est. 1/8 mile | 9.2 s @ 92.0 mph | 9.2 s @ 93.2 mph |
| 1/4 mile | 13.7 s | 13.2 s @ 107.5 mph |
| Top speed | 250 kph (155 mph) | 251 kph (156 mph) |
| Est. max acceleration | 0.64 g (6 m/s²) | 0.62 g (6 m/s²) |
Summary
| Category | Audi RS4 Cabrio | BMW Z4 M Roadster |
|---|---|---|
| Track Performance | 0 | 0 |
| Straight line speed | 87 | 100 |
| Overall | 87 | 100 |
Verdict
Z4 M Roadster is the fastest by considerable margin.
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Acceleration graph
