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Aston Martin DB9 vs BMW Z4 M Coupe
| Category | BMW Z4 M Coupe | Aston Martin DB9 |
|---|---|---|
| Engine layout | 3.2 l R6 | 6.0 l V12 |
| Max power (ps / bhp) | 343 / 338 | 450 / 444 |
| Max torque (Nm / lb-ft) | 365 / 269 | 570 / 420 |
| Curb weight (kg / lb) | 1486 / 3276 | 1793 / 3953 |
| Power / tonne (ps / bhp) | 231 / 227 | 251 / 248 |
Lap Times
| Track | BMW Z4 M Coupe | Aston Martin DB9 |
|---|---|---|
| Oulton Park (Full Circuit) | 2:01.55 | 2:01.85 |
| Hockenheim Short | 1:17.20 | 1:17.70 |
| Motortrend Figure-8 | 0:25.70 | 0:25.80 |
| Vairano Handling Course | 1:23.67 | 1:22.18 |
Acceleration
| Speed & distance | BMW Z4 M Coupe | Aston Martin DB9 |
|---|---|---|
| 0 - 100 kph | 4.9 s | 4.7 s |
| 0 - 200 kph | 17.3 s | 16.5 s |
| Est. 100 - 200 kph | 12.4 s | 11.8 s |
| 0 - 30 mph | 1.8 s | 1.8 s |
| 0 - 40 mph | 2.8 s | 2.7 s |
| 0 - 50 mph | 3.8 s | 3.6 s |
| 0 - 60 mph | 4.8 s | 4.6 s |
| 0 - 70 mph | 6.7 s | 5.9 s |
| 0 - 80 mph | 8.3 s | 7.4 s |
| 0 - 90 mph | 10.1 s | 8.9 s |
| 0 - 100 mph | 12.1 s | 10.1 s |
| 0 - 150 mph | 34.9 s | 27.7 s |
| Est. 1/8 mile | 9.2 s @ 93.2 mph | 9.0 s @ 93.8 mph |
| 1/4 mile | 13.4 s @ 105.0 mph | 12.9 s |
General performance
| Category | BMW Z4 M Coupe | Aston Martin DB9 |
|---|---|---|
| Top speed | 257 kph (160 mph) | 309 kph (192 mph) |
| Est. max acceleration | 0.63 g (6 m/s²) | 0.66 g (6 m/s²) |
| Fuel economy | 11.8 l/100 km (20 mpg US / 24 UK) | 19.6 l/100 km (12 mpg US / 14 UK) |
| Lateral acceleration | 0.89 g (9 m/s²) | 0.90 g (9 m/s²) |
| 60 mph - 0 | 36 m (119 ft) | 34 m (111 ft) |
| 70 mph - 0 | 47 m (154 ft) | 51 m (168 ft) |
Summary
| Category | BMW Z4 M Coupe | Aston Martin DB9 |
|---|---|---|
| Track Performance | 100 | 100 |
| Straight line speed | 78 | 100 |
| Overall | 91 | 100 |
Verdict
DB9 is the fastest by considerable margin.
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Acceleration graph
