2007 BMW 525 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 525. In addition, the cost of maintenance, including insurance, on 2007 BMW 525 would be higher. At 2,993 cc (6 cylinders), 2012 BMW X3 is equipped with a bigger engine. In terms of performance, 2012 BMW X3 (311 HP @ 3300 RPM) has 96 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2012 BMW X3 should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X3 weights approximately 245 kg more than 2007 BMW 525. 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 2007 BMW 525. 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 (630 Nm @ 2000 RPM) has 379 more torque (in Nm) than 2007 BMW 525. (251 Nm @ 2750 RPM). This means 2012 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 2007 BMW 525 | 2012 BMW X3 | |
| Make | BMW | BMW |
| Model | 525 | X3 |
| Year Released | 2007 | 2012 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 311 HP |
| Engine RPM | 6500 RPM | 3300 RPM |
| Torque | 251 Nm | 630 Nm |
| Torque RPM | 2750 RPM | 2000 RPM |
| Engine Bore Size | 78.8 mm | 90 mm |
| Engine Stroke Size | 82 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 240 km/hour | 240 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 5.8 seconds |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1680 kg | 1925 kg |
| Vehicle Length | 4850 mm | 4648 mm |
| Vehicle Width | 1850 mm | 1881 mm |
| Vehicle Height | 1500 mm | 1675 mm |
| Wheelbase Size | 2840 mm | 2810 mm |
| Fuel Consumption Overall | 8.9 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 70 L | 67 L |
