2009 BMW X5 vs. 1948 Riley RM A
To start off, 2009 BMW X5 is newer by 61 year(s). Which means there will be less support and parts availability for 1948 Riley RM A. In addition, the cost of maintenance, including insurance, on 1948 Riley RM A would be higher. At 2,996 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 315 kg more than 1948 Riley RM A.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1948 Riley RM A. In wet, icy, snow, or gravel driving conditions, 2009 BMW X5 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. 2009 BMW X5 has automatic transmission and 1948 Riley RM A has manual transmission. 1948 Riley RM A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X5 | 1948 Riley RM A | |
| Make | BMW | Riley |
| Model | X5 | RM A |
| Year Released | 2009 | 1948 |
| Engine Size | 2996 cc | 1494 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 260 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1550 kg | 1235 kg |
| Vehicle Length | 4860 mm | 4560 mm |
| Vehicle Width | 1940 mm | 1620 mm |
| Vehicle Height | 1770 mm | 1550 mm |
| Wheelbase Size | 2940 mm | 2870 mm |
