2007 BMW 525 vs. 2011 BMW 750
To start off, 2011 BMW 750 is newer by 4 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 4,400 cc (8 cylinders), 2011 BMW 750 is equipped with a bigger engine. In terms of performance, 2011 BMW 750 (400 HP @ 5500 RPM) has 185 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2011 BMW 750 should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW 750 weights approximately 640 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 2011 BMW 750 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, 2011 BMW 750 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, 2011 BMW 750 (609 Nm @ 1750 RPM) has 359 more torque (in Nm) than 2007 BMW 525. (250 Nm @ 2900 RPM). This means 2011 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 2007 BMW 525 | 2011 BMW 750 | |
| Make | BMW | BMW |
| Model | 525 | 750 |
| Year Released | 2007 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 400 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 250 Nm | 609 Nm |
| Torque RPM | 2900 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1500 kg | 2140 kg |
| Vehicle Length | 4850 mm | 5075 mm |
| Vehicle Width | 1470 mm | 1902 mm |
| Vehicle Height | 1850 mm | 1481 mm |
| Wheelbase Size | 2890 mm | 3071 mm |
| Fuel Tank Capacity | 70 L | 82 L |
