2008 Audi A4 vs. 2011 Audi R8
To start off, 2011 Audi R8 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Audi A4. In addition, the cost of maintenance, including insurance, on 2008 Audi A4 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 308 more horse power than 2008 Audi A4. (217 HP @ 6300 RPM) In normal driving conditions, 2011 Audi R8 should accelerate faster than 2008 Audi A4.
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 230 more torque (in Nm) than 2008 Audi A4. (300 Nm @ 3200 RPM). This means 2011 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4. 2011 Audi R8 has automatic transmission and 2008 Audi A4 has manual transmission. 2008 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Audi R8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A4 | 2011 Audi R8 | |
| Make | Audi | Audi |
| Model | A4 | R8 |
| Year Released | 2008 | 2011 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2975 cc | 5200 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 525 HP |
| Engine RPM | 6300 RPM | 8000 RPM |
| Torque | 300 Nm | 530 Nm |
| Torque RPM | 3200 RPM | 6500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4550 mm | 4435 mm |
| Vehicle Width | 1780 mm | 1905 mm |
| Vehicle Height | 1430 mm | 1245 mm |
| Wheelbase Size | 2660 mm | 2649 mm |
| Fuel Tank Capacity | 66 L | 90 L |
