2007 BMW X5 vs. 2003 BMW 520
To start off, 2007 BMW X5 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 520. In addition, the cost of maintenance, including insurance, on 2003 BMW 520 would be higher. At 4,398 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (283 HP @ 3600 RPM) has 116 more horse power than 2003 BMW 520. (167 HP @ 6100 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 2003 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 510 kg more than 2003 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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, 2007 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, 2007 BMW X5 (440 Nm @ 5400 RPM) has 230 more torque (in Nm) than 2003 BMW 520. (210 Nm @ 3500 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 520. 2007 BMW X5 has automatic transmission and 2003 BMW 520 has manual transmission. 2003 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW X5 | 2003 BMW 520 | |
Make | BMW | BMW |
Model | X5 | 520 |
Year Released | 2007 | 2003 |
Body Type | SUV | Station Wagon |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2170 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 283 HP | 167 HP |
Engine RPM | 3600 RPM | 6100 RPM |
Torque | 440 Nm | 210 Nm |
Torque RPM | 5400 RPM | 3500 RPM |
Engine Bore Size | 92 mm | 80 mm |
Engine Stroke Size | 82.7 mm | 72 mm |
Engine Compression Ratio | 10.0:1 | 10.7:1 |
Top Speed | 206 km/hour | 223 km/hour |
Acceleration 0-100mph | 8.1 seconds | 9.5 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 2180 kg | 1670 kg |
Vehicle Length | 4670 mm | 4810 mm |
Vehicle Width | 1880 mm | 1810 mm |
Vehicle Height | 1710 mm | 1450 mm |
Wheelbase Size | 2830 mm | 2890 mm |
Fuel Consumption Overall | 13.9 L/100km | 9.5 L/100km |
Fuel Tank Capacity | 93 L | 70 L |