1951 Allard J2 vs. 2013 Jaguar XJ
To start off, 2013 Jaguar XJ is newer by 62 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, 2013 Jaguar XJ (335 HP @ 6500 RPM) has 177 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 2013 Jaguar XJ should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jaguar XJ weights approximately 900 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 | 2013 Jaguar XJ | |
| Make | Allard | Jaguar |
| Model | J2 | XJ |
| Year Released | 1951 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 335 HP |
| Engine RPM | 3800 RPM | 6500 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 1880 kg |
| Vehicle Length | 3780 mm | 5252 mm |
| Vehicle Width | 1730 mm | 2105 mm |
| Vehicle Height | 1300 mm | 1456 mm |
| Wheelbase Size | 2550 mm | 3157 mm |
