2007 BMW X3 vs. 2008 BMW 330
To start off, 2008 BMW 330 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW X3. In addition, the cost of maintenance, including insurance, on 2007 BMW X3 would be higher. At 2,991 cc (6 cylinders), 2008 BMW 330 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (260 HP @ 6600 RPM) has 32 more horse power than 2008 BMW 330. (228 HP @ 4000 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2008 BMW 330.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 330. 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, 2008 BMW 330 (500 Nm @ 1750 RPM) has 195 more torque (in Nm) than 2007 BMW X3. (305 Nm @ 2750 RPM). This means 2008 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 2008 BMW 330 | |
| Make | BMW | BMW |
| Model | X3 | 330 |
| Year Released | 2007 | 2008 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2991 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 228 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Torque | 305 Nm | 500 Nm |
| Torque RPM | 2750 RPM | 1750 RPM |
| Engine Bore Size | 85.1 mm | 84 mm |
| Engine Stroke Size | 87.9 mm | 90 mm |
| Engine Compression Ratio | 10.7:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 209 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 2 doors |
