1949 Allard J1 vs. 1970 Jensen FF
To start off, 1970 Jensen FF is newer by 21 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 6,276 cc (8 cylinders), 1970 Jensen FF is equipped with a bigger engine. In terms of performance, 1970 Jensen FF (280 HP @ 4600 RPM) has 180 more horse power than 1949 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1970 Jensen FF should accelerate faster than 1949 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1970 Jensen FF weights approximately 835 kg more than 1949 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1970 Jensen FF (587 Nm @ 2800 RPM) has 281 more torque (in Nm) than 1949 Allard J1. (306 Nm @ 2500 RPM). This means 1970 Jensen FF will have an easier job in driving up hills or pulling heavy equipment than 1949 Allard J1.
Compare all specifications:
| 1949 Allard J1 | 1970 Jensen FF | |
| Make | Allard | Jensen |
| Model | J1 | FF |
| Year Released | 1949 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 3917 cc | 6276 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 280 HP |
| Engine RPM | 3800 RPM | 4600 RPM |
| Torque | 306 Nm | 587 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1140 kg | 1975 kg |
| Vehicle Length | 3690 mm | 4860 mm |
| Vehicle Width | 1480 mm | 1760 mm |
| Vehicle Height | 1510 mm | 1360 mm |
| Wheelbase Size | 2440 mm | 2780 mm |
