2005 Aston Martin V8 Vantage vs. 2004 BMW 645
To start off, 2005 Aston Martin V8 Vantage is newer by 1 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 Aston Martin V8 Vantage (379 HP @ 7000 RPM) has 51 more horse power than 2004 BMW 645. (328 HP @ 6100 RPM). In normal driving conditions, 2005 Aston Martin V8 Vantage should accelerate faster than 2004 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 120 kg more than 2005 Aston Martin V8 Vantage.
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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 40 more torque (in Nm) than 2005 Aston Martin V8 Vantage. (410 Nm @ 5000 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2005 Aston Martin V8 Vantage.
Compare all specifications:
| 2005 Aston Martin V8 Vantage | 2004 BMW 645 | |
| Make | Aston Martin | BMW |
| Model | V8 Vantage | 645 |
| Year Released | 2005 | 2004 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4280 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 379 HP | 328 HP |
| Engine RPM | 7000 RPM | 6100 RPM |
| Torque | 410 Nm | 450 Nm |
| Torque RPM | 5000 RPM | 3600 RPM |
| Top Speed | 275 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5 seconds | 5.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1570 kg | 1690 kg |
| Vehicle Length | 4390 mm | 4830 mm |
| Vehicle Width | 1870 mm | 1860 mm |
| Vehicle Height | 1260 mm | 1380 mm |
| Wheelbase Size | 2610 mm | 2830 mm |
| Fuel Tank Capacity | 77 L | 70 L |
