2003 BMW X3 vs. 2008 BMW 530
To start off, 2008 BMW 530 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 2,979 cc, 2008 BMW 530 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 232 kg more than 2008 BMW 530.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 530. 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, 2008 BMW 530 (300 Nm @ 3500 RPM) has 55 more torque (in Nm) than 2003 BMW X3. (245 Nm @ 3500 RPM). This means 2008 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3.
Compare all specifications:
| 2003 BMW X3 | 2008 BMW 530 | |
| Make | BMW | BMW |
| Model | X3 | 530 |
| Year Released | 2003 | 2008 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2979 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 0 HP |
| Torque | 245 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 75 mm | 89.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.2:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1840 kg | 1608 kg |
| Vehicle Length | 4570 mm | 4870 mm |
| Vehicle Height | 1680 mm | 1470 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
| Fuel Tank Capacity | 67 L | 70 L |
