2004 BMW 545 vs. 2005 Aston Martin DB9
To start off, 2005 Aston Martin DB9 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 BMW 545. In addition, the cost of maintenance, including insurance, on 2004 BMW 545 would be higher. At 5,935 cc (12 cylinders), 2005 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2005 Aston Martin DB9 (444 HP @ 6000 RPM) has 129 more horse power than 2004 BMW 545. (315 HP @ 7750 RPM) In normal driving conditions, 2005 Aston Martin DB9 should accelerate faster than 2004 BMW 545. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 545 weights approximately 70 kg more than 2005 Aston Martin DB9.
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, 2005 Aston Martin DB9 (571 Nm) has 124 more torque (in Nm) than 2004 BMW 545. (447 Nm). This means 2005 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 545.
Compare all specifications:
| 2004 BMW 545 | 2005 Aston Martin DB9 | |
| Make | BMW | Aston Martin |
| Model | 545 | DB9 |
| Year Released | 2004 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5935 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 315 HP | 444 HP |
| Engine RPM | 7750 RPM | 6000 RPM |
| Torque | 447 Nm | 571 Nm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1780 kg | 1710 kg |
| Vehicle Length | 4850 mm | 4710 mm |
| Vehicle Width | 1850 mm | 1880 mm |
| Vehicle Height | 1480 mm | 1320 mm |
| Wheelbase Size | 2830 mm | 2750 mm |
| Fuel Consumption Overall | 11.8 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
