2004 Aston Martin DB7 vs. 2005 Chevrolet Express
To start off, 2005 Chevrolet Express is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 2004 Aston Martin DB7 would be higher. At 5,935 cc (12 cylinders), 2004 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 2004 Aston Martin DB7 (414 HP @ 6000 RPM) has 129 more horse power than 2005 Chevrolet Express. (285 HP @ 5600 RPM). In normal driving conditions, 2004 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 702 kg more than 2004 Aston Martin DB7.
Let's talk about torque, 2004 Aston Martin DB7 (550 Nm) has 150 more torque (in Nm) than 2005 Chevrolet Express. (400 Nm). This means 2004 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Express.
Compare all specifications:
| 2004 Aston Martin DB7 | 2005 Chevrolet Express | |
| Make | Aston Martin | Chevrolet |
| Model | DB7 | Express |
| Year Released | 2004 | 2005 |
| Body Type | Convertible | Van |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 4802 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 414 HP | 285 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 550 Nm | 400 Nm |
| Engine Bore Size | 89 mm | 96 mm |
| Engine Stroke Size | 79.5 mm | 83 mm |
| Engine Compression Ratio | 10.3:1 | 9.5:1 |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1878 kg | 2580 kg |
| Vehicle Length | 4720 mm | 6210 mm |
| Vehicle Width | 1830 mm | 2020 mm |
| Vehicle Height | 1270 mm | 2090 mm |
| Wheelbase Size | 2600 mm | 3940 mm |
| Fuel Tank Capacity | 89 L | 117 L |
