2007 Audi A6 vs. 2006 Audi S6
To start off, 2007 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Audi S6. In addition, the cost of maintenance, including insurance, on 2006 Audi S6 would be higher. At 5,204 cc (10 cylinders), 2006 Audi S6 is equipped with a bigger engine. In terms of performance, 2006 Audi S6 (420 HP @ 6800 RPM) has 242 more horse power than 2007 Audi A6. (178 HP @ 3300 RPM) In normal driving conditions, 2006 Audi S6 should accelerate faster than 2007 Audi A6.
Because 2006 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Audi A6. In wet, icy, snow, or gravel driving conditions, 2006 Audi S6 will offer significantly more control. 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 S6 (732 Nm @ 3000 RPM) has 352 more torque (in Nm) than 2007 Audi A6. (380 Nm @ 1400 RPM). This means 2006 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6.
Compare all specifications:
| 2007 Audi A6 | 2006 Audi S6 | |
| Make | Audi | Audi |
| Model | A6 | S6 |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 5204 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 420 HP |
| Engine RPM | 3300 RPM | 6800 RPM |
| Torque | 380 Nm | 732 Nm |
| Torque RPM | 1400 RPM | 3000 RPM |
| Engine Compression Ratio | 17.0:1 | 12.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 230 km/hour | 245 km/hour |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Width | 1860 mm | 1870 mm |
