2003 BMW X3 vs. 2008 BMW 525
To start off, 2008 BMW 525 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 BMW X3. In addition, the cost of maintenance, including insurance, on 2003 BMW X3 would be higher. At 2,494 cc, 2008 BMW 525 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 160 kg more than 2008 BMW 525.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 525. In wet, icy, snow, or gravel driving conditions, 2003 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, both vehicles can yield 245 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2003 BMW X3 | 2008 BMW 525 | |
| Make | BMW | BMW |
| Model | X3 | 525 |
| Year Released | 2003 | 2008 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2494 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 0 HP |
| Torque | 245 Nm | 245 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 84.1 mm |
| Engine Stroke Size | 75 mm | 75 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1680 kg |
| Vehicle Length | 4570 mm | 4870 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1680 mm | 1500 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
| Fuel Tank Capacity | 67 L | 70 L |
