2005 Audi RS6 vs. 2012 Audi R8
To start off, 2012 Audi R8 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi RS6. In addition, the cost of maintenance, including insurance, on 2005 Audi RS6 would be higher. At 5,200 cc (10 cylinders), 2012 Audi R8 is equipped with a bigger engine. In terms of performance, 2012 Audi R8 (560 HP @ 8000 RPM) has 116 more horse power than 2005 Audi RS6. (444 HP @ 5700 RPM) In normal driving conditions, 2012 Audi R8 should accelerate faster than 2005 Audi RS6.
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, 2005 Audi RS6 (560 Nm @ 1950 RPM) has 21 more torque (in Nm) than 2012 Audi R8. (539 Nm @ 6500 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2012 Audi R8.
Compare all specifications:
| 2005 Audi RS6 | 2012 Audi R8 | |
| Make | Audi | Audi |
| Model | RS6 | R8 |
| Year Released | 2005 | 2012 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 4172 cc | 5200 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 560 HP |
| Engine RPM | 5700 RPM | 8000 RPM |
| Torque | 560 Nm | 539 Nm |
| Torque RPM | 1950 RPM | 6500 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4860 mm | 4435 mm |
| Vehicle Width | 1860 mm | 1930 mm |
| Vehicle Height | 1460 mm | 1267 mm |
| Wheelbase Size | 2850 mm | 2649 mm |
| Fuel Tank Capacity | 82 L | 75 L |
