1997 Caterham C21 vs. 2005 GMC Envoy
To start off, 2005 GMC Envoy 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 4,163 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 GMC Envoy (275 HP) has 160 more horse power than 1997 Caterham C21. (115 HP) In normal driving conditions, 2005 GMC Envoy should accelerate faster than 1997 Caterham C21. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 1546 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 GMC Envoy 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 GMC Envoy 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 GMC Envoy (373 Nm) has 228 more torque (in Nm) than 1997 Caterham C21. (145 Nm). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1997 Caterham C21.
Compare all specifications:
| 1997 Caterham C21 | 2005 GMC Envoy | |
| Make | Caterham | GMC |
| Model | C21 | Envoy |
| Year Released | 1997 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 275 HP |
| Torque | 145 Nm | 373 Nm |
| Engine Bore Size | 80 mm | 93 mm |
| Engine Stroke Size | 79 mm | 102 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 650 kg | 2196 kg |
| Vehicle Length | 3810 mm | 5280 mm |
| Vehicle Width | 1590 mm | 1900 mm |
| Vehicle Height | 1060 mm | 1920 mm |
| Wheelbase Size | 2260 mm | 3280 mm |
