2007 Aston Martin V8 Vantage vs. 2003 BMW X3
To start off, 2007 Aston Martin V8 Vantage is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW X3. In addition, the cost of maintenance, including insurance, on 2003 BMW X3 would be higher. At 4,282 cc (8 cylinders), 2007 Aston Martin V8 Vantage is equipped with a bigger engine. In terms of performance, 2007 Aston Martin V8 Vantage (381 HP @ 7000 RPM) has 192 more horse power than 2003 BMW X3. (189 HP @ 6000 RPM). In normal driving conditions, 2007 Aston Martin V8 Vantage should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 170 kg more than 2007 Aston Martin V8 Vantage.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Aston Martin V8 Vantage. In wet, icy, snow, or gravel driving conditions, 2003 BMW X3 will offer significantly more control. 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 V8 Vantage (417 Nm @ 5000 RPM) has 172 more torque (in Nm) than 2003 BMW X3. (245 Nm @ 3500 RPM). This means 2007 Aston Martin V8 Vantage will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3.
Compare all specifications:
| 2007 Aston Martin V8 Vantage | 2003 BMW X3 | |
| Make | Aston Martin | BMW |
| Model | V8 Vantage | X3 |
| Year Released | 2007 | 2003 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4282 cc | 2494 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 381 HP | 189 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 417 Nm | 245 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Engine Bore Size | 89 mm | 84 mm |
| Engine Stroke Size | 86 mm | 75 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1645 kg | 1815 kg |
| Vehicle Length | 4390 mm | 4570 mm |
| Vehicle Width | 1870 mm | 1860 mm |
| Vehicle Height | 1260 mm | 1680 mm |
| Wheelbase Size | 2610 mm | 2890 mm |
| Fuel Tank Capacity | 77 L | 67 L |
