2003 Audi RS6 vs. 2009 BMW 320
To start off, 2009 BMW 320 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Audi RS6. In addition, the cost of maintenance, including insurance, on 2003 Audi RS6 would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 296 more horse power than 2009 BMW 320. (148 HP @ 4000 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 2009 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 260 kg more than 2009 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 320. In wet, icy, snow, or gravel driving conditions, 2003 Audi RS6 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 229 more torque (in Nm) than 2009 BMW 320. (331 Nm @ 2000 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 320.
Compare all specifications:
| 2003 Audi RS6 | 2009 BMW 320 | |
| Make | Audi | BMW |
| Model | RS6 | 320 |
| Year Released | 2003 | 2009 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 148 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 560 Nm | 331 Nm |
| Torque RPM | 1950 RPM | 2000 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 93 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1580 kg |
| Vehicle Length | 4800 mm | 4480 mm |
| Vehicle Width | 1820 mm | 1750 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2760 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 63 L |
