2005 Audi A6 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 A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 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 (525 HP @ 8000 RPM) has 348 more horse power than 2005 Audi A6. (177 HP @ 4000 RPM) In normal driving conditions, 2012 Audi R8 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 270 kg more than 2012 Audi R8.
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, 2012 Audi R8 (530 Nm) has 160 more torque (in Nm) than 2005 Audi A6. (370 Nm). This means 2012 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 2012 Audi R8 | |
| Make | Audi | Audi |
| Model | A6 | R8 |
| Year Released | 2005 | 2012 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2496 cc | 5200 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 177 HP | 525 HP |
| Engine RPM | 4000 RPM | 8000 RPM |
| Torque | 370 Nm | 530 Nm |
| Fuel Type | Diesel | Gasoline - Premium |
| 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 Weight | 1955 kg | 1685 kg |
| Vehicle Length | 4820 mm | 4435 mm |
| Vehicle Width | 1860 mm | 1930 mm |
| Vehicle Height | 1560 mm | 1252 mm |
| Wheelbase Size | 2770 mm | 2649 mm |
| Fuel Tank Capacity | 70 L | 90 L |
