2003 Audi A8 vs. 2007 BMW 323
To start off, 2007 BMW 323 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi A8. In addition, the cost of maintenance, including insurance, on 2003 Audi A8 would be higher. At 2,974 cc (6 cylinders), 2003 Audi A8 is equipped with a bigger engine. In terms of performance, 2003 Audi A8 (216 HP @ 6300 RPM) has 40 more horse power than 2007 BMW 323. (176 HP @ 6200 RPM). In normal driving conditions, 2003 Audi A8 should accelerate faster than 2007 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A8 weights approximately 150 kg more than 2007 BMW 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 323 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 BMW 323. However, in wet, icy, snow, or gravel driving conditions, 2003 Audi A8, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Audi A8 (300 Nm @ 3200 RPM) has 70 more torque (in Nm) than 2007 BMW 323. (230 Nm @ 3600 RPM). This means 2003 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 323.
Compare all specifications:
| 2003 Audi A8 | 2007 BMW 323 | |
| Make | Audi | BMW |
| Model | A8 | 323 |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2974 cc | 2497 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 216 HP | 176 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 300 Nm | 230 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 82.5 mm | 78.8 mm |
| Engine Stroke Size | 92.8 mm | 82 mm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1670 kg | 1520 kg |
| Vehicle Length | 5060 mm | 4530 mm |
| Vehicle Width | 1900 mm | 1430 mm |
| Vehicle Height | 1450 mm | 1820 mm |
| Wheelbase Size | 2950 mm | 2770 mm |
| Fuel Consumption Overall | 9.6 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 90 L | 60 L |
