2008 Aston Martin DB7 vs. 2007 Chevrolet Express
To start off, 2008 Aston Martin DB7 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet Express would be higher. At 5,998 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2008 Aston Martin DB7 (444 HP @ 6000 RPM) has 144 more horse power than 2007 Chevrolet Express. (300 HP @ 4400 RPM). In normal driving conditions, 2008 Aston Martin DB7 should accelerate faster than 2007 Chevrolet Express.
Let's talk about torque, 2008 Aston Martin DB7 (543 Nm @ 5000 RPM) has 55 more torque (in Nm) than 2007 Chevrolet Express. (488 Nm @ 4000 RPM). This means 2008 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Express.
Compare all specifications:
| 2008 Aston Martin DB7 | 2007 Chevrolet Express | |
| Make | Aston Martin | Chevrolet |
| Model | DB7 | Express |
| Year Released | 2008 | 2007 |
| Body Type | Convertible | Van |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 5998 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 444 HP | 300 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 543 Nm | 488 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 89 mm | 102 mm |
| Engine Stroke Size | 79.5 mm | 92 mm |
| Fuel Type | Gasoline | Diesel |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 12 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4640 mm | 5700 mm |
| Vehicle Height | 1260 mm | 2080 mm |
| Wheelbase Size | 2600 mm | 3440 mm |
| Fuel Tank Capacity | 82 L | 117 L |
