2000 Riley MR II vs. 2006 BMW 645
To start off, 2006 BMW 645 is newer by 6 year(s). Which means there will be less support and parts availability for 2000 Riley MR II. In addition, the cost of maintenance, including insurance, on 2000 Riley MR II would be higher. At 7,996 cc (12 cylinders), 2000 Riley MR II is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 755 kg more than 2000 Riley MR II.
Compare all specifications:
| 2000 Riley MR II | 2006 BMW 645 | |
| Make | Riley | BMW |
| Model | MR II | 645 |
| Year Released | 2000 | 2006 |
| Engine Position | Middle | Front |
| Engine Size | 7996 cc | 4398 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 0 HP | 328 HP |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 1060 kg | 1815 kg |
| Vehicle Length | 4290 mm | 4830 mm |
| Vehicle Width | 1940 mm | 1860 mm |
| Vehicle Height | 1140 mm | 1380 mm |
| Wheelbase Size | 2650 mm | 2790 mm |
