2000 Caterham C21 vs. 2008 Hummer H3
To start off, 2008 Hummer H3 is newer by 8 year(s). Which means there will be less support and parts availability for 2000 Caterham C21. In addition, the cost of maintenance, including insurance, on 2000 Caterham C21 would be higher. At 3,653 cc (5 cylinders), 2008 Hummer H3 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hummer H3 weights approximately 1581 kg more than 2000 Caterham C21.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2000 Caterham C21. In wet, icy, snow, or gravel driving conditions, 2008 Hummer H3 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, 2008 Hummer H3 (328 Nm @ 4600 RPM) has 183 more torque (in Nm) than 2000 Caterham C21. (145 Nm @ 3000 RPM). This means 2008 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2000 Caterham C21.
Compare all specifications:
| 2000 Caterham C21 | 2008 Hummer H3 | |
| Make | Caterham | Hummer |
| Model | C21 | H3 |
| Year Released | 2000 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 3653 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 0 HP |
| Torque | 145 Nm | 328 Nm |
| Torque RPM | 3000 RPM | 4600 RPM |
| Engine Bore Size | 80 mm | 95.5 mm |
| Engine Stroke Size | 79 mm | 102 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 650 kg | 2231 kg |
| Vehicle Length | 3810 mm | 5180 mm |
| Vehicle Height | 1060 mm | 2020 mm |
| Wheelbase Size | 2260 mm | 2850 mm |
