2007 BMW X3 vs. 2007 BMW 525
To start off, both 2007 BMW X3 and 2007 BMW 525 were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,996 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (268 HP @ 6600 RPM) has 53 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 135 kg more than 2007 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 525. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X3 (315 Nm @ 2750 RPM) has 64 more torque (in Nm) than 2007 BMW 525. (251 Nm @ 2750 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525. 2007 BMW X3 has automatic transmission and 2007 BMW 525 has manual transmission. 2007 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X3 | 2007 BMW 525 | |
| Make | BMW | BMW |
| Model | X3 | 525 |
| Year Released | 2007 | 2007 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 215 HP |
| Engine RPM | 6600 RPM | 6500 RPM |
| Torque | 315 Nm | 251 Nm |
| Torque RPM | 2750 RPM | 2750 RPM |
| Engine Bore Size | 85 mm | 78.8 mm |
| Engine Stroke Size | 88 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 210 km/hour | 240 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 7.8 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 | 1815 kg | 1680 kg |
| Vehicle Length | 4570 mm | 4850 mm |
| Vehicle Width | 1680 mm | 1850 mm |
| Vehicle Height | 1860 mm | 1500 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
| Fuel Consumption Overall | 10.3 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 67 L | 70 L |
