1997 Caterham C21 vs. 1975 GMC Jimmy
To start off, 1997 Caterham C21 is newer by 22 year(s). Which means there will be less support and parts availability for 1975 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1975 GMC Jimmy would be higher. At 5,002 cc (8 cylinders), 1975 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1997 Caterham C21 (250 HP @ 8000 RPM) has 117 more horse power than 1975 GMC Jimmy. (133 HP @ 4200 RPM). In normal driving conditions, 1997 Caterham C21 should accelerate faster than 1975 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1975 GMC Jimmy weights approximately 1194 kg more than 1997 Caterham C21.
Because 1975 GMC Jimmy 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, 1975 GMC Jimmy 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, 1975 GMC Jimmy (319 Nm @ 2400 RPM) has 67 more torque (in Nm) than 1997 Caterham C21. (252 Nm @ 5750 RPM). This means 1975 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1997 Caterham C21. 1975 GMC Jimmy 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. 1975 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 Caterham C21 | 1975 GMC Jimmy | |
| Make | Caterham | GMC |
| Model | C21 | Jimmy |
| Year Released | 1997 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 5002 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 250 HP | 133 HP |
| Engine RPM | 8000 RPM | 4200 RPM |
| Torque | 252 Nm | 319 Nm |
| Torque RPM | 5750 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 690 kg | 1884 kg |
| Vehicle Length | 3810 mm | 4690 mm |
| Vehicle Width | 1590 mm | 2030 mm |
| Vehicle Height | 1060 mm | 1840 mm |
| Wheelbase Size | 2260 mm | 2720 mm |
