2006 Audi A4 vs. 2011 Audi R8
To start off, 2011 Audi R8 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Audi A4. In addition, the cost of maintenance, including insurance, on 2006 Audi A4 would be higher. At 4,200 cc (8 cylinders), 2011 Audi R8 is equipped with a bigger engine. In terms of performance, 2011 Audi R8 (420 HP @ 7800 RPM) has 190 more horse power than 2006 Audi A4. (230 HP @ 4000 RPM) In normal driving conditions, 2011 Audi R8 should accelerate faster than 2006 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 155 kg more than 2011 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, 2006 Audi A4 (451 Nm @ 1400 RPM) has 21 more torque (in Nm) than 2011 Audi R8. (430 Nm @ 4500 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2011 Audi R8.
Compare all specifications:
| 2006 Audi A4 | 2011 Audi R8 | |
| Make | Audi | Audi |
| Model | A4 | R8 |
| Year Released | 2006 | 2011 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2967 cc | 4200 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 420 HP |
| Engine RPM | 4000 RPM | 7800 RPM |
| Torque | 451 Nm | 430 Nm |
| Torque RPM | 1400 RPM | 4500 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1790 kg | 1635 kg |
| Vehicle Length | 4580 mm | 4435 mm |
| Vehicle Width | 1780 mm | 1930 mm |
| Vehicle Height | 1400 mm | 1252 mm |
| Wheelbase Size | 2660 mm | 2649 mm |
| Fuel Tank Capacity | 63 L | 90 L |
