2008 BMW X5 vs. 2003 BMW 530
To start off, 2008 BMW X5 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 BMW 530. In addition, the cost of maintenance, including insurance, on 2003 BMW 530 would be higher. At 4,398 cc, 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (328 HP @ 6100 RPM) has 113 more horse power than 2003 BMW 530. (215 HP @ 4000 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 2003 BMW 530. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 521 kg more than 2003 BMW 530. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2003 BMW 530 (501 Nm @ 2000 RPM) has 61 more torque (in Nm) than 2008 BMW X5. (440 Nm @ 3700 RPM). This means 2003 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5. 2008 BMW X5 has automatic transmission and 2003 BMW 530 has manual transmission. 2003 BMW 530 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X5 | 2003 BMW 530 | |
| Make | BMW | BMW |
| Model | X5 | 530 |
| Year Released | 2008 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2993 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 215 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 440 Nm | 501 Nm |
| Torque RPM | 3700 RPM | 2000 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 82.7 mm | 90 mm |
| Top Speed | 229 km/hour | 245 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 7.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2191 kg | 1670 kg |
| Vehicle Length | 4870 mm | 4850 mm |
| Vehicle Height | 1480 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2890 mm |
| Fuel Consumption Overall | 15.4 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 85 L | 70 L |
