1949 Allard J1 vs. 1968 Jaguar XJ-13
To start off, 1968 Jaguar XJ-13 is newer by 19 year(s). Which means there will be less support and parts availability for 1949 Allard J1. In addition, the cost of maintenance, including insurance, on 1949 Allard J1 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. 1949 Allard J1 weights approximately 15 kg more than 1968 Jaguar XJ-13.
Let's talk about torque, 1968 Jaguar XJ-13 (570 Nm @ 6300 RPM) has 264 more torque (in Nm) than 1949 Allard J1. (306 Nm @ 2500 RPM). This means 1968 Jaguar XJ-13 will have an easier job in driving up hills or pulling heavy equipment than 1949 Allard J1.
Compare all specifications:
| 1949 Allard J1 | 1968 Jaguar XJ-13 | |
| Make | Allard | Jaguar |
| Model | J1 | XJ-13 |
| Year Released | 1949 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 3917 cc | 4990 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 0 HP |
| Torque | 306 Nm | 570 Nm |
| Torque RPM | 2500 RPM | 6300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1140 kg | 1125 kg |
| Vehicle Length | 3690 mm | 4840 mm |
| Vehicle Width | 1480 mm | 1780 mm |
| Vehicle Height | 1510 mm | 1000 mm |
