1998 Caterham C21 vs. 2009 Hummer H2
To start off, 2009 Hummer H2 is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Caterham C21. In addition, the cost of maintenance, including insurance, on 1998 Caterham C21 would be higher. At 6,199 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. In terms of performance, 2009 Hummer H2 (393 HP @ 5700 RPM) has 278 more horse power than 1998 Caterham C21. (115 HP @ 6000 RPM) In normal driving conditions, 2009 Hummer H2 should accelerate faster than 1998 Caterham C21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 2253 kg more than 1998 Caterham C21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Caterham C21. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Hummer H2 (564 Nm @ 4300 RPM) has 418 more torque (in Nm) than 1998 Caterham C21. (146 Nm @ 3000 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1998 Caterham C21. 2009 Hummer H2 has automatic transmission and 1998 Caterham C21 has manual transmission. 1998 Caterham C21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Caterham C21 | 2009 Hummer H2 | |
| Make | Caterham | Hummer |
| Model | C21 | H2 |
| Year Released | 1998 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 6199 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 115 HP | 393 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 146 Nm | 564 Nm |
| Torque RPM | 3000 RPM | 4300 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 650 kg | 2903 kg |
| Vehicle Length | 3810 mm | 4830 mm |
| Vehicle Width | 1590 mm | 2070 mm |
| Vehicle Height | 1060 mm | 2020 mm |
| Wheelbase Size | 2260 mm | 3130 mm |
