1999 Aston Martin DB7 vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 1999 Aston Martin DB7 would be higher. At 5,935 cc (12 cylinders), 1999 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 1999 Aston Martin DB7 (420 HP @ 6000 RPM) has 225 more horse power than 2008 GMC Sierra. (195 HP @ 4600 RPM). In normal driving conditions, 1999 Aston Martin DB7 should accelerate faster than 2008 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 316 kg more than 1999 Aston Martin DB7.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1999 Aston Martin DB7. In wet, icy, snow, or gravel driving conditions, 2008 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, 1999 Aston Martin DB7 (542 Nm @ 5000 RPM) has 189 more torque (in Nm) than 2008 GMC Sierra. (353 Nm @ 2800 RPM). This means 1999 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Sierra.
Compare all specifications:
| 1999 Aston Martin DB7 | 2008 GMC Sierra | |
| Make | Aston Martin | GMC |
| Model | DB7 | Sierra |
| Year Released | 1999 | 2008 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 4298 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 420 HP | 195 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 542 Nm | 353 Nm |
| Torque RPM | 5000 RPM | 2800 RPM |
| Engine Compression Ratio | 10.3:1 | 9.2:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 3 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1825 kg | 2141 kg |
| Vehicle Length | 4670 mm | 5710 mm |
| Vehicle Width | 1840 mm | 2040 mm |
| Vehicle Height | 1240 mm | 1880 mm |
| Wheelbase Size | 2600 mm | 3030 mm |
| Fuel Tank Capacity | 89 L | 98 L |
