1957 Mercedes-Benz 300D vs. 1951 Riley RM A
To start off, 1957 Mercedes-Benz 300D is newer by 6 year(s). Which means there will be less support and parts availability for 1951 Riley RM A. In addition, the cost of maintenance, including insurance, on 1951 Riley RM A would be higher. At 2,994 cc (6 cylinders), 1957 Mercedes-Benz 300D is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1957 Mercedes-Benz 300D weights approximately 695 kg more than 1951 Riley RM A.
Compare all specifications:
| 1957 Mercedes-Benz 300D | 1951 Riley RM A | |
| Make | Mercedes-Benz | Riley |
| Model | 300D | RM A |
| Year Released | 1957 | 1951 |
| Engine Size | 2994 cc | 1495 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1930 kg | 1235 kg |
| Vehicle Length | 5200 mm | 4560 mm |
| Vehicle Width | 1870 mm | 1620 mm |
| Vehicle Height | 1630 mm | 1550 mm |
| Wheelbase Size | 3160 mm | 2870 mm |
