1951 Allard J2 vs. 1988 Jaguar XJS
To start off, 1988 Jaguar XJS is newer by 37 year(s). Which means there will be less support and parts availability for 1951 Allard J2. In addition, the cost of maintenance, including insurance, on 1951 Allard J2 would be higher. At 5,415 cc (8 cylinders), 1951 Allard J2 is equipped with a bigger engine. In terms of performance, 1988 Jaguar XJS (217 HP @ 5300 RPM) has 59 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 1988 Jaguar XJS should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1988 Jaguar XJS weights approximately 650 kg more than 1951 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1951 Allard J2 | 1988 Jaguar XJS | |
| Make | Allard | Jaguar |
| Model | J2 | XJS |
| Year Released | 1951 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 3590 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 217 HP |
| Engine RPM | 3800 RPM | 5300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1630 kg |
| Vehicle Length | 3780 mm | 4880 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1270 mm |
| Wheelbase Size | 2550 mm | 2600 mm |
