2008 Aston Martin DB7 vs. 2005 Opel Astra
To start off, 2008 Aston Martin DB7 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 5,935 cc (12 cylinders), 2008 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 2008 Aston Martin DB7 (444 HP @ 6000 RPM) has 321 more horse power than 2005 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 2008 Aston Martin DB7 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Aston Martin DB7 weights approximately 765 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Aston Martin DB7 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 Aston Martin DB7. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2008 Aston Martin DB7 (542 Nm @ 5000 RPM) has 372 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2008 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2008 Aston Martin DB7 has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Aston Martin DB7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Aston Martin DB7 | 2005 Opel Astra | |
| Make | Aston Martin | Opel |
| Model | DB7 | Astra |
| Year Released | 2008 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 1796 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 123 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 542 Nm | 170 Nm |
| Torque RPM | 5000 RPM | 3800 RPM |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Acceleration 0-100mph | 5.2 seconds | 9.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1910 kg | 1145 kg |
| Wheelbase Size | 2600 mm | 2610 mm |
| Fuel Consumption Overall | 19.6 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 82 L | 52 L |
