1999 Aston Martin DB7 vs. 2005 Chevrolet Express
To start off, 2005 Chevrolet Express is newer by 6 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 2005 Chevrolet Express. (195 HP @ 5600 RPM). In normal driving conditions, 1999 Aston Martin DB7 should accelerate faster than 2005 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Express weights approximately 581 kg more than 1999 Aston Martin DB7.
Let's talk about torque, 1999 Aston Martin DB7 (542 Nm) has 189 more torque (in Nm) than 2005 Chevrolet Express. (353 Nm). This means 1999 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Express.
Compare all specifications:
| 1999 Aston Martin DB7 | 2005 Chevrolet Express | |
| Make | Aston Martin | Chevrolet |
| Model | DB7 | Express |
| Year Released | 1999 | 2005 |
| Body Type | Coupe | Van |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 4294 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 | 5600 RPM |
| Torque | 542 Nm | 353 Nm |
| Engine Bore Size | 89.1 mm | 102 mm |
| Engine Stroke Size | 79.5 mm | 88 mm |
| Engine Compression Ratio | 10.3:1 | 9.2:1 |
| Number of Seats | 2 seats | 8 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1825 kg | 2406 kg |
| Vehicle Length | 4670 mm | 5700 mm |
| Vehicle Width | 1840 mm | 2020 mm |
| Vehicle Height | 1240 mm | 2080 mm |
| Wheelbase Size | 2600 mm | 3440 mm |
| Fuel Tank Capacity | 89 L | 117 L |
