1949 Allard J1 vs. 1955 Riley RM A
To start off, 1955 Riley RM A is newer by 6 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 3,917 cc (8 cylinders), 1949 Allard J1 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1955 Riley RM A weights approximately 96 kg more than 1949 Allard J1.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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.
Compare all specifications:
| 1949 Allard J1 | 1955 Riley RM A | |
| Make | Allard | Riley |
| Model | J1 | RM A |
| Year Released | 1949 | 1955 |
| Engine Size | 3917 cc | 1496 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 100 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1140 kg | 1236 kg |
| Vehicle Length | 3690 mm | 4560 mm |
| Vehicle Width | 1480 mm | 1620 mm |
| Vehicle Height | 1510 mm | 1550 mm |
| Wheelbase Size | 2440 mm | 2870 mm |
