2009 Audi A6 vs. 2007 BMW 323
To start off, 2009 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 323. In addition, the cost of maintenance, including insurance, on 2007 BMW 323 would be higher. At 4,163 cc (8 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (350 HP @ 6800 RPM) has 174 more horse power than 2007 BMW 323. (176 HP @ 6200 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 2007 BMW 323.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 323. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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 A6 (441 Nm @ 3500 RPM) has 211 more torque (in Nm) than 2007 BMW 323. (230 Nm @ 3600 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 323.
Compare all specifications:
| 2009 Audi A6 | 2007 BMW 323 | |
| Make | Audi | BMW |
| Model | A6 | 323 |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 350 HP | 176 HP |
| Engine RPM | 6800 RPM | 6200 RPM |
| Torque | 441 Nm | 230 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Engine Bore Size | 84.5 mm | 78.8 mm |
| Engine Stroke Size | 92.8 mm | 82 mm |
| Engine Compression Ratio | 12.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4930 mm | 4530 mm |
| Vehicle Width | 2040 mm | 1430 mm |
| Vehicle Height | 1460 mm | 1820 mm |
| Wheelbase Size | 2850 mm | 2770 mm |
| Fuel Consumption Overall | 13.2 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
