2003 BMW X5 vs. 1947 Riley RM A
To start off, 2003 BMW X5 is newer by 56 year(s). Which means there will be less support and parts availability for 1947 Riley RM A. In addition, the cost of maintenance, including insurance, on 1947 Riley RM A would be higher. At 4,398 cc (8 cylinders), 2003 BMW X5 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 960 kg more than 1947 Riley RM A.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1947 Riley RM A. In wet, icy, snow, or gravel driving conditions, 2003 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. 2003 BMW X5 has automatic transmission and 1947 Riley RM A has manual transmission. 1947 Riley RM A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X5 | 1947 Riley RM A | |
| Make | BMW | Riley |
| Model | X5 | RM A |
| Year Released | 2003 | 1947 |
| Engine Size | 4398 cc | 1496 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 0 HP |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2195 kg | 1235 kg |
| Vehicle Length | 4670 mm | 4560 mm |
| Vehicle Width | 1880 mm | 1620 mm |
| Vehicle Height | 1720 mm | 1550 mm |
| Wheelbase Size | 2730 mm | 2870 mm |
