BMW Z4 M Roadster vs Aston Martin DB9 Volante
| Category | BMW Z4 M Roadster | DB9 Volante |
|---|---|---|
| Engine layout | 3.2 l R6 | 6.0 l V12 |
| Max power (ps / bhp) | 343 / 338 | 455 / 449 |
| Max torque (Nm / lb-ft) | 365 / 269 | 570 / 420 |
| Curb weight (kg / lb) | 1444 / 3183 | 1855 / 4090 |
| Power / tonne (ps / bhp) | 238 / 234 | 246 / 242 |
Performance
| Category | BMW Z4 M Roadster | DB9 Volante |
|---|---|---|
| 0 - 100 kph | 4.9 s | 4.7 s |
| 0 - 200 kph | 17.0 s | 16.5 s |
| Est. 100 - 200 kph | 12.0 s | 11.8 s |
| Est. 1/8 mile | 9.2 s @ 93.2 mph | 9.0 s @ 94.4 mph |
| 1/4 mile | 13.2 s @ 107.5 mph | 12.9 s |
| Top speed | 251 kph (156 mph) | 300 kph (186 mph) |
| Est. max acceleration | 0.62 g (6 m/s²) | 0.66 g (6 m/s²) |
Summary
| Category | BMW Z4 M Roadster | DB9 Volante |
|---|---|---|
| Track Performance | 0 | 0 |
| Straight line speed | 86 | 100 |
| Overall | 86 | 100 |
Verdict
DB9 Volante is the fastest by considerable margin.
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Acceleration graph
