2007 BMW 645 vs. 2012 BMW X3
To start off, 2012 BMW X3 is newer by 5 year(s). Which means there will be less support and parts availability for 2007 BMW 645. In addition, the cost of maintenance, including insurance, on 2007 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 72 more horse power than 2012 BMW X3. (256 HP @ 4000 RPM). In normal driving conditions, 2007 BMW 645 should accelerate faster than 2012 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X3 weights approximately 185 kg more than 2007 BMW 645.
Because 2012 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 2007 BMW 645. In wet, icy, snow, or gravel driving conditions, 2012 BMW X3 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. Let's talk about torque, 2012 BMW X3 (560 Nm @ 2000 RPM) has 110 more torque (in Nm) than 2007 BMW 645. (450 Nm @ 3600 RPM). This means 2012 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 645.
Compare all specifications:
2007 BMW 645 | 2012 BMW X3 | |
Make | BMW | BMW |
Model | 645 | X3 |
Year Released | 2007 | 2012 |
Body Type | Coupe | SUV |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2993 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 256 HP |
Engine RPM | 6100 RPM | 4000 RPM |
Torque | 450 Nm | 560 Nm |
Torque RPM | 3600 RPM | 2000 RPM |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 245 km/hour | 209 km/hour |
Acceleration 0-100mph | 5.6 seconds | 6.2 seconds |
Drive Type | Rear | AWD |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1690 kg | 1875 kg |
Vehicle Length | 4830 mm | 4648 mm |
Vehicle Width | 1860 mm | 1881 mm |
Vehicle Height | 1380 mm | 1675 mm |
Wheelbase Size | 2790 mm | 2810 mm |
Fuel Consumption Overall | 11.8 L/100km | 6 L/100km |
Fuel Tank Capacity | 70 L | 67 L |