1948 Allard J1 vs. 1968 Jensen Interceptor
To start off, 1968 Jensen Interceptor is newer by 20 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 6,286 cc (8 cylinders), 1968 Jensen Interceptor is equipped with a bigger engine. In terms of performance, 1968 Jensen Interceptor (325 HP @ 4600 RPM) has 225 more horse power than 1948 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1968 Jensen Interceptor should accelerate faster than 1948 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1968 Jensen Interceptor weights approximately 690 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 1968 Jensen Interceptor is four wheel drive (4WD), it will have significant more traction and grip than 1948 Allard J1. In wet, icy, snow, or gravel driving conditions, 1968 Jensen Interceptor 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, 1968 Jensen Interceptor (576 Nm @ 2800 RPM) has 271 more torque (in Nm) than 1948 Allard J1. (305 Nm @ 2500 RPM). This means 1968 Jensen Interceptor will have an easier job in driving up hills or pulling heavy equipment than 1948 Allard J1. 1968 Jensen Interceptor has automatic transmission and 1948 Allard J1 has manual transmission. 1948 Allard J1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 Jensen Interceptor will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1948 Allard J1 | 1968 Jensen Interceptor | |
| Make | Allard | Jensen |
| Model | J1 | Interceptor |
| Year Released | 1948 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 3915 cc | 6286 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 100 HP | 325 HP |
| Engine RPM | 3800 RPM | 4600 RPM |
| Torque | 305 Nm | 576 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Engine Bore Size | 81 mm | 108.1 mm |
| Engine Stroke Size | 95.3 mm | 85.9 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1140 kg | 1830 kg |
| Vehicle Length | 3690 mm | 4860 mm |
| Vehicle Width | 1480 mm | 1780 mm |
| Vehicle Height | 1510 mm | 1350 mm |
| Wheelbase Size | 2440 mm | 2780 mm |
| Fuel Tank Capacity | 113 L | 72 L |
