2007 BMW X3 vs. 2007 BMW 750
To start off, both 2007 BMW X3 and 2007 BMW 750 were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 2007 BMW X3. (260 HP @ 6600 RPM) In normal driving conditions, 2007 BMW 750 should accelerate faster than 2007 BMW X3.
Because 2007 BMW X3 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, 2007 BMW X3 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 2007 BMW X3. (305 Nm @ 2750 RPM). This means 2007 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 2007 BMW 750 | |
| Make | BMW | BMW |
| Model | X3 | 750 |
| Year Released | 2007 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 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 | 87.9 mm | 88.3 mm |
| Engine Compression Ratio | 10.7:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 209 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
