2002 Aston Martin DB7 vs. 1999 GMC Sierra
To start off, 2002 Aston Martin DB7 is newer by 3 year(s). Which means there will be less support and parts availability for 1999 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1999 GMC Sierra would be higher. At 5,932 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 183 more horse power than 1999 GMC Sierra. (267 HP @ 5200 RPM). In normal driving conditions, 2002 Aston Martin DB7 should accelerate faster than 1999 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 5 kg more than 2002 Aston Martin DB7.
Because 1999 GMC Sierra 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, 1999 GMC Sierra 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 (577 Nm @ 5000 RPM) has 191 more torque (in Nm) than 1999 GMC Sierra. (386 Nm @ 4000 RPM). This means 2002 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sierra.
Compare all specifications:
| 2002 Aston Martin DB7 | 1999 GMC Sierra | |
| Make | Aston Martin | GMC |
| Model | DB7 | Sierra |
| Year Released | 2002 | 1999 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5932 cc | 4784 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 450 HP | 267 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 577 Nm | 386 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1800 kg | 1805 kg |
| Vehicle Length | 4700 mm | 5170 mm |
| Vehicle Width | 1840 mm | 2000 mm |
| Vehicle Height | 1250 mm | 1810 mm |
| Wheelbase Size | 2600 mm | 3030 mm |
