1949 Riley RM A vs. 2011 BMW X6
To start off, 2011 BMW X6 is newer by 62 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 4,400 cc (8 cylinders), 2011 BMW X6 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X6 weights approximately 1380 kg more than 1949 Riley RM A.
Because 2011 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 1949 Riley RM A. In wet, icy, snow, or gravel driving conditions, 2011 BMW X6 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. 2011 BMW X6 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. 2011 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1949 Riley RM A | 2011 BMW X6 | |
| Make | Riley | BMW |
| Model | RM A | X6 |
| Year Released | 1949 | 2011 |
| Engine Size | 1496 cc | 4400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 0 HP | 480 HP |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1235 kg | 2615 kg |
| Vehicle Length | 4560 mm | 4879 mm |
| Vehicle Width | 1620 mm | 1984 mm |
| Vehicle Height | 1550 mm | 1689 mm |
| Wheelbase Size | 2870 mm | 2934 mm |
