2005 BMW X5 vs. 2009 BMW 750
To start off, 2009 BMW 750 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW X5. In addition, the cost of maintenance, including insurance, on 2005 BMW X5 would be higher. At 4,799 cc (8 cylinders), 2009 BMW 750 is equipped with a bigger engine. In terms of performance, 2009 BMW 750 (362 HP @ 6300 RPM) has 41 more horse power than 2005 BMW X5. (321 HP @ 6100 RPM) In normal driving conditions, 2009 BMW 750 should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 285 kg more than 2009 BMW 750.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 750. In wet, icy, snow, or gravel driving conditions, 2005 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, 2009 BMW 750 (491 Nm @ 3400 RPM) has 41 more torque (in Nm) than 2005 BMW X5. (450 Nm @ 3700 RPM). This means 2009 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X5.
Compare all specifications:
| 2005 BMW X5 | 2009 BMW 750 | |
| Make | BMW | BMW |
| Model | X5 | 750 |
| Year Released | 2005 | 2009 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 4799 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 321 HP | 362 HP |
| Engine RPM | 6100 RPM | 6300 RPM |
| Torque | 450 Nm | 491 Nm |
| Torque RPM | 3700 RPM | 3400 RPM |
| Engine Bore Size | 92 mm | 93 mm |
| Engine Stroke Size | 83 mm | 88.3 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 210 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7 seconds | 6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2235 kg | 1950 kg |
| Vehicle Length | 4670 mm | 5190 mm |
| Vehicle Width | 1880 mm | 1910 mm |
| Vehicle Height | 1710 mm | 1490 mm |
| Wheelbase Size | 2890 mm | 3130 mm |
| Fuel Consumption City | 14.7 L/100km | 16.9 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 92 L | 90 L |
