1948 Allard J1 vs. 2013 Jaguar XJ
To start off, 2013 Jaguar XJ is newer by 65 year(s). Which means there will be less support and parts availability for 1948 Allard J1. In addition, the cost of maintenance, including insurance, on 1948 Allard J1 would be higher. At 3,915 cc (8 cylinders), 1948 Allard J1 is equipped with a bigger engine. In terms of performance, 2013 Jaguar XJ (335 HP @ 6500 RPM) has 235 more horse power than 1948 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 2013 Jaguar XJ should accelerate faster than 1948 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jaguar XJ weights approximately 744 kg more than 1948 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Jaguar XJ is all wheel drive (AWD), it will have significant more traction and grip than 1948 Allard J1. In wet, icy, snow, or gravel driving conditions, 2013 Jaguar XJ 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, 2013 Jaguar XJ (450 Nm @ 5000 RPM) has 145 more torque (in Nm) than 1948 Allard J1. (305 Nm @ 2500 RPM). This means 2013 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1948 Allard J1.
Compare all specifications:
| 1948 Allard J1 | 2013 Jaguar XJ | |
| Make | Allard | Jaguar |
| Model | J1 | XJ |
| Year Released | 1948 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 3915 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 335 HP |
| Engine RPM | 3800 RPM | 6500 RPM |
| Torque | 305 Nm | 450 Nm |
| Torque RPM | 2500 RPM | 5000 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 95.3 mm | 89 mm |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1140 kg | 1884 kg |
| Vehicle Length | 3690 mm | 5127 mm |
| Vehicle Width | 1480 mm | 2105 mm |
| Vehicle Height | 1510 mm | 1456 mm |
| Wheelbase Size | 2440 mm | 3032 mm |
