1997 Caterham C21 vs. 2006 Lincoln Navigator
To start off, 2006 Lincoln Navigator is newer by 9 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 5,408 cc (8 cylinders), 2006 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2006 Lincoln Navigator (300 HP @ 5000 RPM) has 162 more horse power than 1997 Caterham C21. (138 HP @ 7000 RPM) In normal driving conditions, 2006 Lincoln Navigator should accelerate faster than 1997 Caterham C21. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lincoln Navigator weights approximately 2065 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 2006 Lincoln Navigator 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, 2006 Lincoln Navigator 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, 2006 Lincoln Navigator (495 Nm @ 3750 RPM) has 342 more torque (in Nm) than 1997 Caterham C21. (153 Nm @ 5000 RPM). This means 2006 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 1997 Caterham C21.
Compare all specifications:
| 1997 Caterham C21 | 2006 Lincoln Navigator | |
| Make | Caterham | Lincoln |
| Model | C21 | Navigator |
| Year Released | 1997 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 5408 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 138 HP | 300 HP |
| Engine RPM | 7000 RPM | 5000 RPM |
| Torque | 153 Nm | 495 Nm |
| Torque RPM | 5000 RPM | 3750 RPM |
| Engine Bore Size | 80 mm | 90 mm |
| Engine Stroke Size | 79 mm | 106 mm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 7 seats |
| Vehicle Weight | 654 kg | 2719 kg |
| Vehicle Length | 3810 mm | 5280 mm |
| Vehicle Width | 1590 mm | 2040 mm |
| Vehicle Height | 1060 mm | 1980 mm |
| Wheelbase Size | 2260 mm | 3020 mm |
