2002 Aston Martin DB7 vs. 2005 Buick Rainier
To start off, 2005 Buick Rainier is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 2002 Aston Martin DB7 would be higher. At 5,935 cc (12 cylinders), 2002 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 2002 Aston Martin DB7 (450 HP @ 6000 RPM) has 178 more horse power than 2005 Buick Rainier. (272 HP @ 6000 RPM). In normal driving conditions, 2002 Aston Martin DB7 should accelerate faster than 2005 Buick Rainier. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Rainier weights approximately 355 kg more than 2002 Aston Martin DB7.
Because 2005 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 2002 Aston Martin DB7. In wet, icy, snow, or gravel driving conditions, 2005 Buick Rainier 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, 2002 Aston Martin DB7 (571 Nm) has 198 more torque (in Nm) than 2005 Buick Rainier. (373 Nm). This means 2002 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick Rainier. 2005 Buick Rainier has automatic transmission and 2002 Aston Martin DB7 has manual transmission. 2002 Aston Martin DB7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Buick Rainier will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Aston Martin DB7 | 2005 Buick Rainier | |
| Make | Aston Martin | Buick |
| Model | DB7 | Rainier |
| Year Released | 2002 | 2005 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 4195 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 272 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 571 Nm | 373 Nm |
| Engine Bore Size | 89 mm | 93 mm |
| Engine Stroke Size | 79.5 mm | 102 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1740 kg | 2095 kg |
| Vehicle Length | 4490 mm | 4920 mm |
| Vehicle Width | 1870 mm | 1920 mm |
| Vehicle Height | 1250 mm | 1900 mm |
| Wheelbase Size | 2540 mm | 2780 mm |
| Fuel Tank Capacity | 89 L | 83 L |
