2008 BMW M5 vs. 1955 Riley RM A
To start off, 2008 BMW M5 is newer by 53 year(s). Which means there will be less support and parts availability for 1955 Riley RM A. In addition, the cost of maintenance, including insurance, on 1955 Riley RM A would be higher. At 4,999 cc (10 cylinders), 2008 BMW M5 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW M5 weights approximately 519 kg more than 1955 Riley RM A.
Because 2008 BMW M5 is four wheel drive (4WD), it will have significant more traction and grip than 1955 Riley RM A. In wet, icy, snow, or gravel driving conditions, 2008 BMW M5 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.
Compare all specifications:
| 2008 BMW M5 | 1955 Riley RM A | |
| Make | BMW | Riley |
| Model | M5 | RM A |
| Year Released | 2008 | 1955 |
| Engine Size | 4999 cc | 1496 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 500 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1755 kg | 1236 kg |
| Vehicle Length | 4870 mm | 4560 mm |
| Vehicle Width | 1850 mm | 1620 mm |
| Vehicle Height | 1470 mm | 1550 mm |
| Wheelbase Size | 2890 mm | 2870 mm |
