2000 Caterham 21 vs. 2003 Subaru R2
To start off, 2003 Subaru R2 is newer by 3 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 185 more horse power than 2003 Subaru R2. (45 HP @ 6000 RPM). In normal driving conditions, 2000 Caterham 21 should accelerate faster than 2003 Subaru R2. With that said, vehicle weight also plays an important factor in acceleration. 2003 Subaru R2 weights approximately 300 kg more than 2000 Caterham 21.
Because 2003 Subaru R2 is four wheel drive (4WD), it will have significant more traction and grip than 2000 Caterham 21. In wet, icy, snow, or gravel driving conditions, 2003 Subaru R2 will offer significantly more control. 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 152 more torque (in Nm) than 2003 Subaru R2. (58 Nm @ 5200 RPM). This means 2000 Caterham 21 will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru R2.
Compare all specifications:
| 2000 Caterham 21 | 2003 Subaru R2 | |
| Make | Caterham | Subaru |
| Model | 21 | R2 |
| Year Released | 2000 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1794 cc | 658 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 230 HP | 45 HP |
| Engine RPM | 8600 RPM | 6000 RPM |
| Torque | 210 Nm | 58 Nm |
| Torque RPM | 7200 RPM | 5200 RPM |
| Engine Bore Size | 80 mm | 56 mm |
| Engine Stroke Size | 89.3 mm | 66.8 mm |
| Engine Compression Ratio | 11.5:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 540 kg | 840 kg |
| Vehicle Length | 3860 mm | 3400 mm |
| Vehicle Width | 1590 mm | 1480 mm |
| Wheelbase Size | 2230 mm | 2370 mm |
| Fuel Tank Capacity | 100 L | 30 L |
