2007 BMW X5 vs. 2005 BMW 525
To start off, 2007 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 525. In addition, the cost of maintenance, including insurance, on 2005 BMW 525 would be higher. At 2,979 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (228 HP @ 5900 RPM) has 67 more horse power than 2005 BMW 525. (161 HP @ 4000 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 2005 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 340 kg more than 2005 BMW 525. 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 2005 BMW 525. 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, 2005 BMW 525 (350 Nm @ 2000 RPM) has 49 more torque (in Nm) than 2007 BMW X5. (301 Nm @ 3500 RPM). This means 2005 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X5. 2005 BMW 525 has automatic transmission and 2007 BMW X5 has manual transmission. 2007 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X5 | 2005 BMW 525 | |
| Make | BMW | BMW |
| Model | X5 | 525 |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 161 HP |
| Engine RPM | 5900 RPM | 4000 RPM |
| Torque | 301 Nm | 350 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 89.6 mm | 82.8 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 210 km/hour | 215 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 9.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2080 kg | 1740 kg |
| Vehicle Length | 4670 mm | 4810 mm |
| Vehicle Width | 1710 mm | 1810 mm |
| Vehicle Height | 1880 mm | 1450 mm |
| Wheelbase Size | 2830 mm | 2840 mm |
| Fuel Consumption Overall | 14.2 L/100km | 7 L/100km |
| Fuel Tank Capacity | 85 L | 70 L |
