2008 Audi S8 vs. 2004 Audi A6
To start off, 2008 Audi S8 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Audi A6. In addition, the cost of maintenance, including insurance, on 2004 Audi A6 would be higher. At 5,199 cc (10 cylinders), 2008 Audi S8 is equipped with a bigger engine. In terms of performance, 2008 Audi S8 (450 HP @ 7000 RPM) has 203 more horse power than 2004 Audi A6. (247 HP @ 6500 RPM). In normal driving conditions, 2008 Audi S8 should accelerate faster than 2004 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, 2008 Audi S8 (540 Nm @ 3500 RPM) has 210 more torque (in Nm) than 2004 Audi A6. (330 Nm @ 3250 RPM). This means 2008 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6. 2008 Audi S8 has automatic transmission and 2004 Audi A6 has manual transmission. 2004 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S8 | 2004 Audi A6 | |
| Make | Audi | Audi |
| Model | S8 | A6 |
| Year Released | 2008 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 5199 cc | 2976 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 247 HP |
| Engine RPM | 7000 RPM | 6500 RPM |
| Torque | 540 Nm | 330 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
