2002 Aston Martin DB7 vs. 2007 Daihatsu Sirion
To start off, 2007 Daihatsu Sirion is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 2002 Aston Martin DB7 would be higher. At 5,935 cc (12 cylinders), 2002 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 2002 Aston Martin DB7 (450 HP @ 6000 RPM) has 349 more horse power than 2007 Daihatsu Sirion. (101 HP @ 3600 RPM). In normal driving conditions, 2002 Aston Martin DB7 should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2002 Aston Martin DB7 weights approximately 800 kg more than 2007 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 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 2002 Aston Martin DB7. However, in wet, icy, snow, or gravel driving conditions, 2007 Daihatsu Sirion, 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, 2002 Aston Martin DB7 (571 Nm) has 431 more torque (in Nm) than 2007 Daihatsu Sirion. (140 Nm). This means 2002 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion.
Compare all specifications:
| 2002 Aston Martin DB7 | 2007 Daihatsu Sirion | |
| Make | Aston Martin | Daihatsu |
| Model | DB7 | Sirion |
| Year Released | 2002 | 2007 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 1298 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 101 HP |
| Engine RPM | 6000 RPM | 3600 RPM |
| Torque | 571 Nm | 140 Nm |
| Engine Bore Size | 89 mm | 72 mm |
| Engine Stroke Size | 79.5 mm | 79.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1740 kg | 940 kg |
| Vehicle Length | 4490 mm | 3610 mm |
| Vehicle Width | 1870 mm | 1560 mm |
| Vehicle Height | 1250 mm | 1670 mm |
| Wheelbase Size | 2540 mm | 2440 mm |
| Fuel Tank Capacity | 89 L | 40 L |
