2008 BMW 330 vs. 2006 BMW 323
To start off, 2008 BMW 330 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 2,995 cc (6 cylinders), 2008 BMW 330 is equipped with a bigger engine. In terms of performance, 2008 BMW 330 (254 HP @ 6600 RPM) has 79 more horse power than 2006 BMW 323. (175 HP @ 5800 RPM). In normal driving conditions, 2008 BMW 330 should accelerate faster than 2006 BMW 323.
Because 2008 BMW 330 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 330 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 (300 Nm) has 70 more torque (in Nm) than 2006 BMW 323. (230 Nm). This means 2008 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 323.
Compare all specifications:
| 2008 BMW 330 | 2006 BMW 323 | |
| Make | BMW | BMW |
| Model | 330 | 323 |
| Year Released | 2008 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 175 HP |
| Engine RPM | 6600 RPM | 5800 RPM |
| Torque | 300 Nm | 230 Nm |
| Engine Bore Size | 85 mm | 78.8 mm |
| Engine Stroke Size | 88 mm | 82 mm |
| Engine Compression Ratio | 10.7:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 229 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 7.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Width | 1820 mm | 1850 mm |
| Fuel Consumption Overall | 9.6 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
