2012 BMW X3 vs. 2009 BMW 650
To start off, 2012 BMW X3 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 BMW 650. In addition, the cost of maintenance, including insurance, on 2009 BMW 650 would be higher. At 4,799 cc (8 cylinders), 2009 BMW 650 is equipped with a bigger engine. In terms of performance, 2009 BMW 650 (362 HP @ 6300 RPM) has 106 more horse power than 2012 BMW X3. (256 HP @ 4000 RPM) In normal driving conditions, 2009 BMW 650 should accelerate faster than 2012 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 650 weights approximately 60 kg more than 2012 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW 650. 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 70 more torque (in Nm) than 2009 BMW 650. (490 Nm @ 3400 RPM). This means 2012 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 650.
Compare all specifications:
| 2012 BMW X3 | 2009 BMW 650 | |
| Make | BMW | BMW |
| Model | X3 | 650 |
| Year Released | 2012 | 2009 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 256 HP | 362 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 560 Nm | 490 Nm |
| Torque RPM | 2000 RPM | 3400 RPM |
| Engine Bore Size | 90 mm | 93 mm |
| Engine Stroke Size | 84 mm | 88.3 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 209 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 5.8 seconds |
| Drive Type | AWD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1875 kg | 1935 kg |
| Vehicle Length | 4648 mm | 4830 mm |
| Vehicle Width | 1881 mm | 1860 mm |
| Vehicle Height | 1675 mm | 1380 mm |
| Wheelbase Size | 2810 mm | 2790 mm |
| Fuel Consumption Overall | 6 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 67 L | 70 L |
