2001 BMW X5 vs. 2003 BMW 520
To start off, 2003 BMW 520 is newer by 2 year(s). Which means there will be less support and parts availability for 2001 BMW X5. In addition, the cost of maintenance, including insurance, on 2001 BMW X5 would be higher. At 2,926 cc (6 cylinders), 2001 BMW X5 is equipped with a bigger engine. In terms of performance, 2001 BMW X5 (226 HP @ 7400 RPM) has 59 more horse power than 2003 BMW 520. (167 HP @ 6100 RPM). In normal driving conditions, 2001 BMW X5 should accelerate faster than 2003 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 520 weights approximately 85 kg more than 2001 BMW X5.
Because 2001 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 520. In wet, icy, snow, or gravel driving conditions, 2001 BMW X5 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, 2001 BMW X5 (290 Nm) has 80 more torque (in Nm) than 2003 BMW 520. (210 Nm). This means 2001 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 520.
Compare all specifications:
| 2001 BMW X5 | 2003 BMW 520 | |
| Make | BMW | BMW |
| Model | X5 | 520 |
| Year Released | 2001 | 2003 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 226 HP | 167 HP |
| Engine RPM | 7400 RPM | 6100 RPM |
| Torque | 290 Nm | 210 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1615 kg | 1700 kg |
| Vehicle Length | 4670 mm | 4810 mm |
| Vehicle Width | 1880 mm | 1810 mm |
| Vehicle Height | 1710 mm | 1450 mm |
| Wheelbase Size | 2890 mm | 2730 mm |
