2003 Audi RS6 vs. 2009 Ford Mustang
To start off, 2009 Ford Mustang 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 4,604 cc (8 cylinders), 2009 Ford Mustang is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 144 more horse power than 2009 Ford Mustang. (300 HP @ 5750 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 2009 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 944 kg more than 2009 Ford Mustang. 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 Ford Mustang. 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 126 more torque (in Nm) than 2009 Ford Mustang. (434 Nm @ 4500 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Ford Mustang.
Compare all specifications:
| 2003 Audi RS6 | 2009 Ford Mustang | |
| Make | Audi | Ford |
| Model | RS6 | Mustang |
| Year Released | 2003 | 2009 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4604 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 444 HP | 300 HP |
| Engine RPM | 6300 RPM | 5750 RPM |
| Torque | 560 Nm | 434 Nm |
| Torque RPM | 1950 RPM | 4500 RPM |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1910 kg | 966 kg |
| Vehicle Length | 4860 mm | 4770 mm |
| Vehicle Width | 1860 mm | 1880 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2730 mm |
| Fuel Consumption Highway | 10.4 L/100km | 10.2 L/100km |
| Fuel Consumption City | 21.8 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 14.6 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 82 L | 61 L |
