2009 Aston Martin DB9 vs. 2001 Daihatsu Sirion
To start off, 2009 Aston Martin DB9 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2001 Daihatsu Sirion would be higher. At 5,935 cc (12 cylinders), 2009 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DB9 (470 HP @ 6000 RPM) has 370 more horse power than 2001 Daihatsu Sirion. (100 HP @ 7000 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2001 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 1020 kg more than 2001 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Aston Martin DB9 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 2009 Aston Martin DB9. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2009 Aston Martin DB9 (601 Nm @ 5000 RPM) has 480 more torque (in Nm) than 2001 Daihatsu Sirion. (121 Nm @ 4400 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu Sirion.
Compare all specifications:
| 2009 Aston Martin DB9 | 2001 Daihatsu Sirion | |
| Make | Aston Martin | Daihatsu |
| Model | DB9 | Sirion |
| Year Released | 2009 | 2001 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 1298 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 470 HP | 100 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 601 Nm | 121 Nm |
| Torque RPM | 5000 RPM | 4400 RPM |
| Engine Bore Size | 89 mm | 72 mm |
| Engine Stroke Size | 79.5 mm | 79.7 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1890 kg | 870 kg |
| Vehicle Length | 4720 mm | 3680 mm |
| Vehicle Width | 1880 mm | 1600 mm |
| Vehicle Height | 1320 mm | 1460 mm |
| Wheelbase Size | 2750 mm | 2380 mm |
| Fuel Tank Capacity | 80 L | 40 L |
