2007 BMW X3 vs. 2012 BMW X5
To start off, 2012 BMW X5 is newer by 5 year(s). Which means there will be less support and parts availability for 2007 BMW X3. In addition, the cost of maintenance, including insurance, on 2007 BMW X3 would be higher. At 3,000 cc (6 cylinders), 2012 BMW X5 is equipped with a bigger engine. In terms of performance, 2012 BMW X5 (265 HP @ 4200 RPM) has 75 more horse power than 2007 BMW X3. (190 HP @ 6000 RPM) In normal driving conditions, 2012 BMW X5 should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X5 weights approximately 540 kg more than 2007 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 X5 (576 Nm @ 1750 RPM) has 331 more torque (in Nm) than 2007 BMW X3. (245 Nm @ 3500 RPM). This means 2012 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 2012 BMW X5 | |
| Make | BMW | BMW |
| Model | X3 | X5 |
| Year Released | 2007 | 2012 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 265 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 245 Nm | 576 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1815 kg | 2355 kg |
| Vehicle Length | 4570 mm | 4854 mm |
| Vehicle Width | 1860 mm | 1933 mm |
| Vehicle Height | 1680 mm | 1775 mm |
| Wheelbase Size | 2800 mm | 2933 mm |
| Fuel Tank Capacity | 67 L | 85 L |
