2000 Caterham 21 vs. 2004 Daihatsu Sirion
To start off, 2004 Daihatsu Sirion is newer by 4 year(s). Which means there will be less support and parts availability for 2000 Caterham 21. In addition, the cost of maintenance, including insurance, on 2000 Caterham 21 would be higher. At 1,794 cc (4 cylinders), 2000 Caterham 21 is equipped with a bigger engine. In terms of performance, 2000 Caterham 21 (230 HP @ 8600 RPM) has 158 more horse power than 2004 Daihatsu Sirion. (72 HP @ 5200 RPM). In normal driving conditions, 2000 Caterham 21 should accelerate faster than 2004 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2004 Daihatsu Sirion weights approximately 310 kg more than 2000 Caterham 21.
Because 2000 Caterham 21 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 2000 Caterham 21. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2000 Caterham 21 (210 Nm @ 7200 RPM) has 109 more torque (in Nm) than 2004 Daihatsu Sirion. (101 Nm @ 3600 RPM). This means 2000 Caterham 21 will have an easier job in driving up hills or pulling heavy equipment than 2004 Daihatsu Sirion.
Compare all specifications:
| 2000 Caterham 21 | 2004 Daihatsu Sirion | |
| Make | Caterham | Daihatsu |
| Model | 21 | Sirion |
| Year Released | 2000 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1794 cc | 1296 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 230 HP | 72 HP |
| Engine RPM | 8600 RPM | 5200 RPM |
| Torque | 210 Nm | 101 Nm |
| Torque RPM | 7200 RPM | 3600 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 540 kg | 850 kg |
| Vehicle Length | 3860 mm | 3680 mm |
| Vehicle Width | 1590 mm | 1600 mm |
| Wheelbase Size | 2230 mm | 2350 mm |
