2009 Audi A4 vs. 2006 BMW 323
To start off, 2009 Audi A4 is newer by 3 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 2,497 cc, 2006 BMW 323 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (211 HP @ 4300 RPM) has 36 more horse power than 2006 BMW 323. (175 HP @ 5800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2006 BMW 323.
Because 2009 Audi A4 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, 2009 Audi A4 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, 2009 Audi A4 (350 Nm) has 120 more torque (in Nm) than 2006 BMW 323. (230 Nm). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 323.
Compare all specifications:
| 2009 Audi A4 | 2006 BMW 323 | |
| Make | Audi | BMW |
| Model | A4 | 323 |
| Year Released | 2009 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 211 HP | 175 HP |
| Engine RPM | 4300 RPM | 5800 RPM |
| Torque | 350 Nm | 230 Nm |
| Engine Bore Size | 82.5 mm | 78.8 mm |
| Engine Stroke Size | 92.8 mm | 82 mm |
| Engine Compression Ratio | 9.6:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Width | 1840 mm | 1850 mm |
| Fuel Consumption Overall | 8.3 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 55 L | 63 L |
