1971 Jensen SP vs. 1949 Riley RM A
To start off, 1971 Jensen SP is newer by 22 year(s). Which means there will be less support and parts availability for 1949 Riley RM A. In addition, the cost of maintenance, including insurance, on 1949 Riley RM A would be higher. At 7,206 cc (8 cylinders), 1971 Jensen SP is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1971 Jensen SP weights approximately 548 kg more than 1949 Riley RM A.
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. 1971 Jensen SP has automatic transmission and 1949 Riley RM A has manual transmission. 1949 Riley RM A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1971 Jensen SP will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Jensen SP | 1949 Riley RM A | |
| Make | Jensen | Riley |
| Model | SP | RM A |
| Year Released | 1971 | 1949 |
| Engine Size | 7206 cc | 1496 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 385 HP | 0 HP |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1783 kg | 1235 kg |
| Vehicle Length | 4780 mm | 4560 mm |
| Vehicle Width | 1760 mm | 1620 mm |
| Vehicle Height | 1370 mm | 1550 mm |
| Wheelbase Size | 2670 mm | 2870 mm |
