2003 Audi A6 vs. 2011 Audi R8
To start off, 2011 Audi R8 is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 5,200 cc (10 cylinders), 2011 Audi R8 is equipped with a bigger engine. In terms of performance, 2011 Audi R8 (525 HP @ 8000 RPM) has 299 more horse power than 2003 Audi A6. (226 HP @ 5800 RPM) In normal driving conditions, 2011 Audi R8 should accelerate faster than 2003 Audi A6.
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, 2011 Audi R8 (530 Nm @ 6500 RPM) has 220 more torque (in Nm) than 2003 Audi A6. (310 Nm @ 1700 RPM). This means 2011 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A6.
Compare all specifications:
| 2003 Audi A6 | 2011 Audi R8 | |
| Make | Audi | Audi |
| Model | A6 | R8 |
| Year Released | 2003 | 2011 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2671 cc | 5200 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Horse Power | 226 HP | 525 HP |
| Engine RPM | 5800 RPM | 8000 RPM |
| Torque | 310 Nm | 530 Nm |
| Torque RPM | 1700 RPM | 6500 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4800 mm | 4435 mm |
| Vehicle Width | 1820 mm | 1905 mm |
| Vehicle Height | 1460 mm | 1245 mm |
| Wheelbase Size | 2770 mm | 2649 mm |
| Fuel Consumption | 8.8 L/100km | 12.4 L/100km |
| Fuel Consumption City | 16.6 L/100km | 19.6 L/100km |
| Fuel Tank Capacity | 70 L | 90 L |
