2005 BMW 645 vs. 2012 BMW X1
To start off, 2012 BMW X1 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 BMW 645. In addition, the cost of maintenance, including insurance, on 2005 BMW 645 would be higher. At 4,390 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine.
Because 2012 BMW X1 is all wheel drive (AWD), it will have significant more traction and grip than 2005 BMW 645. In wet, icy, snow, or gravel driving conditions, 2012 BMW X1 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. 2012 BMW X1 has automatic transmission and 2005 BMW 645 has manual transmission. 2005 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW X1 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 645 | 2012 BMW X1 | |
| Make | BMW | BMW |
| Model | 645 | X1 |
| Year Released | 2005 | 2012 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4390 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 0 HP |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4830 mm | 4454 mm |
| Vehicle Width | 1860 mm | 1798 mm |
| Vehicle Height | 1380 mm | 1545 mm |
| Wheelbase Size | 2790 mm | 2760 mm |
| Fuel Tank Capacity | 70 L | 61 L |
