2008 BMW X3 vs. 2007 BMW 750
To start off, 2008 BMW X3 is newer by 1 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 100 more horse power than 2008 BMW X3. (260 HP @ 6600 RPM) In normal driving conditions, 2007 BMW 750 should accelerate faster than 2008 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 750 weights approximately 17 kg more than 2008 BMW X3. 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 2008 BMW X3. 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 173 more torque (in Nm) than 2008 BMW X3. (315 Nm @ 2750 RPM). This means 2007 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X3.
Compare all specifications:
| 2008 BMW X3 | 2007 BMW 750 | |
| Make | BMW | BMW |
| Model | X3 | 750 |
| Year Released | 2008 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4797 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 360 HP |
| Engine RPM | 6600 RPM | 6300 RPM |
| Torque | 315 Nm | 488 Nm |
| Torque RPM | 2750 RPM | 3400 RPM |
| Engine Bore Size | 85 mm | 93 mm |
| Engine Stroke Size | 88 mm | 88.3 mm |
| Engine Compression Ratio | 10.7:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1818 kg | 1835 kg |
| Vehicle Length | 4570 mm | 5050 mm |
| Vehicle Width | 1680 mm | 1910 mm |
| Vehicle Height | 1860 mm | 1500 mm |
| Wheelbase Size | 2800 mm | 3000 mm |
| Fuel Consumption Overall | 10.3 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 67 L | 88 L |
