2002 Aston Martin DB7 vs. 2004 GMC Envoy
To start off, 2004 GMC Envoy is newer by 2 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 5,932 cc (12 cylinders), 2002 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 2002 Aston Martin DB7 (450 HP) has 175 more horse power than 2004 GMC Envoy. (275 HP). In normal driving conditions, 2002 Aston Martin DB7 should accelerate faster than 2004 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Envoy weights approximately 294 kg more than 2002 Aston Martin DB7.
Because 2004 GMC Envoy 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, 2004 GMC Envoy 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) has 204 more torque (in Nm) than 2004 GMC Envoy. (373 Nm). This means 2002 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2004 GMC Envoy.
Compare all specifications:
| 2002 Aston Martin DB7 | 2004 GMC Envoy | |
| Make | Aston Martin | GMC |
| Model | DB7 | Envoy |
| Year Released | 2002 | 2004 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5932 cc | 4193 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 275 HP |
| Torque | 577 Nm | 373 Nm |
| Engine Bore Size | 89 mm | 93 mm |
| Engine Stroke Size | 79.5 mm | 102 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1800 kg | 2094 kg |
| Vehicle Length | 4700 mm | 4870 mm |
| Vehicle Width | 1840 mm | 1900 mm |
| Vehicle Height | 1250 mm | 1830 mm |
| Wheelbase Size | 2600 mm | 2880 mm |
| Fuel Tank Capacity | 89 L | 83 L |
