1990 Jaguar XJR vs. 1968 Jaguar XJ-13
To start off, 1990 Jaguar XJR is newer by 22 year(s). Which means there will be less support and parts availability for 1968 Jaguar XJ-13. In addition, the cost of maintenance, including insurance, on 1968 Jaguar XJ-13 would be higher. At 4,990 cc (12 cylinders), 1968 Jaguar XJ-13 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1990 Jaguar XJR weights approximately 368 kg more than 1968 Jaguar XJ-13.
Let's talk about torque, 1968 Jaguar XJ-13 (570 Nm) has 193 more torque (in Nm) than 1990 Jaguar XJR. (377 Nm). This means 1968 Jaguar XJ-13 will have an easier job in driving up hills or pulling heavy equipment than 1990 Jaguar XJR.
Compare all specifications:
| 1990 Jaguar XJR | 1968 Jaguar XJ-13 | |
| Make | Jaguar | Jaguar |
| Model | XJR | XJ-13 |
| Year Released | 1990 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 3979 cc | 4990 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 0 HP |
| Torque | 377 Nm | 570 Nm |
| Vehicle Weight | 1493 kg | 1125 kg |
| Vehicle Length | 4940 mm | 4840 mm |
| Vehicle Width | 2010 mm | 1780 mm |
