2007 Audi RS4 vs. 2007 Audi S8
To start off, both 2007 Audi RS4 and 2007 Audi S8 were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,204 cc (10 cylinders), 2007 Audi S8 is equipped with a bigger engine. In terms of performance, 2007 Audi S8 (450 HP @ 7000 RPM) has 30 more horse power than 2007 Audi RS4. (420 HP @ 8205 RPM) In normal driving conditions, 2007 Audi S8 should accelerate faster than 2007 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, 2007 Audi S8 (541 Nm @ 3500 RPM) has 111 more torque (in Nm) than 2007 Audi RS4. (430 Nm @ 5500 RPM). This means 2007 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi RS4.
Compare all specifications:
| 2007 Audi RS4 | 2007 Audi S8 | |
| Make | Audi | Audi |
| Model | RS4 | S8 |
| Year Released | 2007 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 5204 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Horse Power | 420 HP | 450 HP |
| Engine RPM | 8205 RPM | 7000 RPM |
| Torque | 430 Nm | 541 Nm |
| Torque RPM | 5500 RPM | 3500 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Width | 1820 mm | 1900 mm |
