2009 BMW X5 vs. 2007 BMW 750
To start off, 2009 BMW X5 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 4,799 cc (8 cylinders), 2007 BMW 750 is equipped with a bigger engine. In terms of performance, 2007 BMW 750 (362 HP @ 6300 RPM) has 102 more horse power than 2009 BMW X5. (260 HP @ 6600 RPM) In normal driving conditions, 2007 BMW 750 should accelerate faster than 2009 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 750 weights approximately 400 kg more than 2009 BMW X5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 750. In wet, icy, snow, or gravel driving conditions, 2009 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, 2007 BMW 750 (490 Nm @ 3400 RPM) has 185 more torque (in Nm) than 2009 BMW X5. (305 Nm @ 2750 RPM). This means 2007 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X5.
Compare all specifications:
| 2009 BMW X5 | 2007 BMW 750 | |
| Make | BMW | BMW |
| Model | X5 | 750 |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 362 HP |
| Engine RPM | 6600 RPM | 6300 RPM |
| Torque | 305 Nm | 490 Nm |
| Torque RPM | 2750 RPM | 3400 RPM |
| Engine Bore Size | 85.1 mm | 93 mm |
| Engine Stroke Size | 88 mm | 88.3 mm |
| Engine Compression Ratio | 10.7:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1550 kg | 1950 kg |
| Vehicle Length | 4860 mm | 5190 mm |
| Vehicle Width | 1940 mm | 1910 mm |
| Vehicle Height | 1770 mm | 1490 mm |
| Wheelbase Size | 2940 mm | 3130 mm |
| Fuel Consumption Overall | 13.1 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 85 L | 90 L |
