2004 Audi RS4 vs. 2011 Audi R8
To start off, 2011 Audi R8 is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Audi RS4. In addition, the cost of maintenance, including insurance, on 2004 Audi RS4 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) has 44 more horse power than 2004 Audi RS4. (376 HP) In normal driving conditions, 2011 Audi R8 should accelerate faster than 2004 Audi RS4.
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, 2004 Audi RS4 (450 Nm @ 2500 RPM) has 20 more torque (in Nm) than 2011 Audi R8. (430 Nm @ 4500 RPM). This means 2004 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2011 Audi R8. 2011 Audi R8 has automatic transmission and 2004 Audi RS4 has manual transmission. 2004 Audi RS4 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:
| 2004 Audi RS4 | 2011 Audi R8 | |
| Make | Audi | Audi |
| Model | RS4 | R8 |
| Year Released | 2004 | 2011 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2671 cc | 4200 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 376 HP | 420 HP |
| Torque | 450 Nm | 430 Nm |
| Torque RPM | 2500 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4480 mm | 4435 mm |
| Vehicle Width | 1740 mm | 1905 mm |
| Vehicle Height | 1450 mm | 1245 mm |
| Wheelbase Size | 2610 mm | 2649 mm |
| Fuel Tank Capacity | 55 L | 90 L |
