1997 Caterham C21 vs. 2005 Hummer H2
To start off, 2005 Hummer H2 is newer by 8 year(s). Which means there will be less support and parts availability for 1997 Caterham C21. In addition, the cost of maintenance, including insurance, on 1997 Caterham C21 would be higher. At 5,965 cc (8 cylinders), 2005 Hummer H2 is equipped with a bigger engine. In terms of performance, 2005 Hummer H2 (325 HP) has 187 more horse power than 1997 Caterham C21. (138 HP) In normal driving conditions, 2005 Hummer H2 should accelerate faster than 1997 Caterham C21. With that said, vehicle weight also plays an important factor in acceleration. 2005 Hummer H2 weights approximately 2250 kg more than 1997 Caterham C21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Caterham C21. In wet, icy, snow, or gravel driving conditions, 2005 Hummer H2 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, 2005 Hummer H2 (495 Nm) has 342 more torque (in Nm) than 1997 Caterham C21. (153 Nm). This means 2005 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1997 Caterham C21. 2005 Hummer H2 has automatic transmission and 1997 Caterham C21 has manual transmission. 1997 Caterham C21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 Caterham C21 | 2005 Hummer H2 | |
| Make | Caterham | Hummer |
| Model | C21 | H2 |
| Year Released | 1997 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 325 HP |
| Torque | 153 Nm | 495 Nm |
| Engine Bore Size | 80 mm | 102 mm |
| Engine Stroke Size | 79 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 654 kg | 2904 kg |
| Vehicle Length | 3810 mm | 5180 mm |
| Vehicle Width | 1590 mm | 2070 mm |
| Vehicle Height | 1060 mm | 2020 mm |
| Wheelbase Size | 2260 mm | 3120 mm |
