2007 Aston Martin DB9 vs. 2005 Chevrolet Express
To start off, 2007 Aston Martin DB9 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Express would be higher. At 5,935 cc (12 cylinders), 2007 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2007 Aston Martin DB9 (450 HP @ 6000 RPM) has 165 more horse power than 2005 Chevrolet Express. (285 HP @ 5600 RPM). In normal driving conditions, 2007 Aston Martin DB9 should accelerate faster than 2005 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Express weights approximately 715 kg more than 2007 Aston Martin DB9.
Let's talk about torque, 2007 Aston Martin DB9 (570 Nm) has 170 more torque (in Nm) than 2005 Chevrolet Express. (400 Nm). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Express.
Compare all specifications:
| 2007 Aston Martin DB9 | 2005 Chevrolet Express | |
| Make | Aston Martin | Chevrolet |
| Model | DB9 | Express |
| Year Released | 2007 | 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 | 450 HP | 285 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 570 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 | 4 seats | 2 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1710 kg | 2425 kg |
| Vehicle Length | 4720 mm | 5700 mm |
| Vehicle Width | 1890 mm | 2020 mm |
| Vehicle Height | 1320 mm | 2080 mm |
| Wheelbase Size | 2750 mm | 3440 mm |
| Fuel Tank Capacity | 80 L | 117 L |
