2008 Aston Martin DB7 vs. 2003 Nissan Xterra
To start off, 2008 Aston Martin DB7 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Nissan Xterra. In addition, the cost of maintenance, including insurance, on 2003 Nissan Xterra would be higher. At 5,935 cc (12 cylinders), 2008 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 2008 Aston Martin DB7 (444 HP @ 6000 RPM) has 303 more horse power than 2003 Nissan Xterra. (141 HP @ 5200 RPM). In normal driving conditions, 2008 Aston Martin DB7 should accelerate faster than 2003 Nissan Xterra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Aston Martin DB7 weights approximately 330 kg more than 2003 Nissan Xterra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Nissan Xterra is four wheel drive (4WD), it will have significant more traction and grip than 2008 Aston Martin DB7. In wet, icy, snow, or gravel driving conditions, 2003 Nissan Xterra 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, 2008 Aston Martin DB7 (542 Nm @ 5000 RPM) has 333 more torque (in Nm) than 2003 Nissan Xterra. (209 Nm @ 4000 RPM). This means 2008 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Nissan Xterra.
Compare all specifications:
| 2008 Aston Martin DB7 | 2003 Nissan Xterra | |
| Make | Aston Martin | Nissan |
| Model | DB7 | Xterra |
| Year Released | 2008 | 2003 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 2393 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 141 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 542 Nm | 209 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 89.1 mm | 89 mm |
| Engine Stroke Size | 79.5 mm | 96 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1910 kg | 1580 kg |
| Vehicle Length | 4720 mm | 4530 mm |
| Vehicle Height | 1280 mm | 1890 mm |
| Wheelbase Size | 2600 mm | 2660 mm |
