2005 Acura RSX vs. 2003 Audi RS6
To start off, 2005 Acura RSX is newer by 2 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 234 more horse power than 2005 Acura RSX. (210 HP @ 5600 RPM) In normal driving conditions, 2003 Audi RS6 should accelerate faster than 2005 Acura RSX. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 654 kg more than 2005 Acura RSX. 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 2005 Acura RSX. 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) has 366 more torque (in Nm) than 2005 Acura RSX. (194 Nm). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Acura RSX.
Compare all specifications:
| 2005 Acura RSX | 2003 Audi RS6 | |
| Make | Acura | Audi |
| Model | RSX | RS6 |
| Year Released | 2005 | 2003 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 210 HP | 444 HP |
| Engine RPM | 5600 RPM | 6300 RPM |
| Torque | 194 Nm | 560 Nm |
| Engine Bore Size | 86 mm | 84.5 mm |
| Engine Stroke Size | 86 mm | 93 mm |
| Engine Compression Ratio | 11.0:1 | 9.3:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1256 kg | 1910 kg |
| Vehicle Length | 4390 mm | 4860 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2810 mm | 2760 mm |
| Fuel Consumption | 7.6 L/100km | 10.4 L/100km |
| Fuel Consumption City | 10.2 L/100km | 21.8 L/100km |
| Fuel Consumption Overall | 9.1 L/100km | 14.6 L/100km |
| Fuel Tank Capacity | 50 L | 82 L |
