2007 Aston Martin DB9 vs. 2006 BMW 323
To start off, 2007 Aston Martin DB9 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 323. In addition, the cost of maintenance, including insurance, on 2006 BMW 323 would be higher. At 5,935 cc (12 cylinders), 2007 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2007 Aston Martin DB9 (451 HP @ 5750 RPM) has 276 more horse power than 2006 BMW 323. (175 HP @ 5800 RPM). In normal driving conditions, 2007 Aston Martin DB9 should accelerate faster than 2006 BMW 323.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Aston Martin DB9 (570 Nm) has 340 more torque (in Nm) than 2006 BMW 323. (230 Nm). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 323.
Compare all specifications:
| 2007 Aston Martin DB9 | 2006 BMW 323 | |
| Make | Aston Martin | BMW |
| Model | DB9 | 323 |
| Year Released | 2007 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 451 HP | 175 HP |
| Engine RPM | 5750 RPM | 5800 RPM |
| Torque | 570 Nm | 230 Nm |
| Engine Bore Size | 89 mm | 78.8 mm |
| Engine Stroke Size | 79.5 mm | 82 mm |
| Engine Compression Ratio | 10.3:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 300 km/hour | 229 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 7.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Width | 1880 mm | 1850 mm |
| Fuel Consumption Overall | 17.8 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 78 L | 63 L |
