2007 BMW 525 vs. 2013 BMW X6
To start off, 2013 BMW X6 is newer by 6 year(s). Which means there will be less support and parts availability for 2007 BMW 525. In addition, the cost of maintenance, including insurance, on 2007 BMW 525 would be higher. At 4,395 cc (6 cylinders), 2013 BMW X6 is equipped with a bigger engine. In terms of performance, 2013 BMW X6 (296 HP @ 5800 RPM) has 106 more horse power than 2007 BMW 525. (190 HP @ 3500 RPM) In normal driving conditions, 2013 BMW X6 should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X6 weights approximately 595 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 2013 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 2007 BMW 525. In wet, icy, snow, or gravel driving conditions, 2013 BMW X6 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, 2013 BMW X6 (407 Nm @ 5000 RPM) has 162 more torque (in Nm) than 2007 BMW 525. (245 Nm @ 3500 RPM). This means 2013 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 2007 BMW 525 | 2013 BMW X6 | |
| Make | BMW | BMW |
| Model | 525 | X6 |
| Year Released | 2007 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4395 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 296 HP |
| Engine RPM | 3500 RPM | 5800 RPM |
| Torque | 245 Nm | 407 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 75 mm | 89 mm |
| Engine Compression Ratio | 10.5:1 | 10.2 : 1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1575 kg | 2170 kg |
| Vehicle Length | 4780 mm | 4877 mm |
| Vehicle Width | 1810 mm | 2195 mm |
| Vehicle Height | 1440 mm | 1690 mm |
| Wheelbase Size | 2840 mm | 2933 mm |
| Fuel Tank Capacity | 70 L | 85 L |
