2009 BMW 525 vs. 2007 BMW 750
To start off, 2009 BMW 525 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 750. In addition, the cost of maintenance, including insurance, on 2007 BMW 750 would be higher. At 4,797 cc (8 cylinders), 2007 BMW 750 is equipped with a bigger engine. In terms of performance, 2007 BMW 750 (360 HP @ 6300 RPM) has 145 more horse power than 2009 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2007 BMW 750 should accelerate faster than 2009 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 750 weights approximately 450 kg more than 2009 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 750 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 525. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW 750 (488 Nm @ 3400 RPM) has 238 more torque (in Nm) than 2009 BMW 525. (250 Nm @ 2900 RPM). This means 2007 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 525. 2007 BMW 750 has automatic transmission and 2009 BMW 525 has manual transmission. 2009 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 750 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 525 | 2007 BMW 750 | |
| Make | BMW | BMW |
| Model | 525 | 750 |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4797 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 360 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 250 Nm | 488 Nm |
| Torque RPM | 2900 RPM | 3400 RPM |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1835 kg |
| Vehicle Length | 4850 mm | 5050 mm |
| Vehicle Width | 1470 mm | 1910 mm |
| Vehicle Height | 1850 mm | 1500 mm |
| Wheelbase Size | 2890 mm | 3000 mm |
| Fuel Consumption Overall | 6.5 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
