2006 BMW X3 vs. 2012 BMW 650
To start off, 2012 BMW 650 is newer by 6 year(s). Which means there will be less support and parts availability for 2006 BMW X3. In addition, the cost of maintenance, including insurance, on 2006 BMW X3 would be higher. At 4,400 cc (8 cylinders), 2012 BMW 650 is equipped with a bigger engine. In terms of performance, 2012 BMW 650 (400 HP @ 5500 RPM) has 199 more horse power than 2006 BMW X3. (201 HP @ 4000 RPM) In normal driving conditions, 2012 BMW 650 should accelerate faster than 2006 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 650 weights approximately 130 kg more than 2006 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2012 BMW 650. In wet, icy, snow, or gravel driving conditions, 2006 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 650 (609 Nm @ 1750 RPM) has 199 more torque (in Nm) than 2006 BMW X3. (410 Nm @ 1500 RPM). This means 2012 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X3.
Compare all specifications:
| 2006 BMW X3 | 2012 BMW 650 | |
| Make | BMW | BMW |
| Model | X3 | 650 |
| Year Released | 2006 | 2012 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 400 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 410 Nm | 609 Nm |
| Torque RPM | 1500 RPM | 1750 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1925 kg | 2055 kg |
| Vehicle Length | 4570 mm | 4894 mm |
| Vehicle Width | 1860 mm | 1894 mm |
| Vehicle Height | 1680 mm | 1369 mm |
| Wheelbase Size | 2800 mm | 2855 mm |
| Fuel Tank Capacity | 67 L | 70 L |
