2006 BMW 323 vs. 2008 BMW X3
To start off, 2008 BMW X3 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 323. In addition, the cost of maintenance, including insurance, on 2006 BMW 323 would be higher. At 3,001 cc (6 cylinders), 2008 BMW X3 is equipped with a bigger engine. In terms of performance, 2008 BMW X3 (260 HP @ 6600 RPM) has 85 more horse power than 2006 BMW 323. (175 HP @ 5800 RPM) In normal driving conditions, 2008 BMW X3 should accelerate faster than 2006 BMW 323.
Because 2008 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 323. In wet, icy, snow, or gravel driving conditions, 2008 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 X3 (305 Nm) has 75 more torque (in Nm) than 2006 BMW 323. (230 Nm). This means 2008 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 323.
Compare all specifications:
| 2006 BMW 323 | 2008 BMW X3 | |
| Make | BMW | BMW |
| Model | 323 | X3 |
| Year Released | 2006 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3001 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 260 HP |
| Engine RPM | 5800 RPM | 6600 RPM |
| Torque | 230 Nm | 305 Nm |
| Engine Bore Size | 78.8 mm | 84 mm |
| Engine Stroke Size | 82 mm | 90 mm |
| Engine Compression Ratio | 11.0:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 229 km/hour | 209 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Width | 1850 mm | 1860 mm |
| Fuel Consumption Overall | 8.6 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 63 L | 67 L |
