2006 Aston Martin DB9 vs. 2006 BMW MM Roadster
To start off, both 2006 Aston Martin DB9 and 2006 BMW MM Roadster were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,932 cc (12 cylinders), 2006 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2006 Aston Martin DB9 (450 HP @ 6000 RPM) has 120 more horse power than 2006 BMW MM Roadster. (330 HP @ 7900 RPM). In normal driving conditions, 2006 Aston Martin DB9 should accelerate faster than 2006 BMW MM Roadster.
Let's talk about torque, 2006 Aston Martin DB9 (570 Nm @ 5000 RPM) has 215 more torque (in Nm) than 2006 BMW MM Roadster. (355 Nm @ 4900 RPM). This means 2006 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW MM Roadster.
Compare all specifications:
| 2006 Aston Martin DB9 | 2006 BMW MM Roadster | |
| Make | Aston Martin | BMW |
| Model | DB9 | MM Roadster |
| Year Released | 2006 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5932 cc | 3245 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 330 HP |
| Engine RPM | 6000 RPM | 7900 RPM |
| Torque | 570 Nm | 355 Nm |
| Torque RPM | 5000 RPM | 4900 RPM |
| Engine Compression Ratio | 10.3:1 | 11.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4720 mm | 4120 mm |
| Vehicle Width | 1880 mm | 1790 mm |
| Vehicle Height | 1320 mm | 1310 mm |
| Wheelbase Size | 2750 mm | 2500 mm |
| Fuel Consumption Highway | 13.1 L/100km | 8.1 L/100km |
| Fuel Consumption City | 18.1 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 83 L | 55 L |
