2006 Audi S6 vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 3 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 198 more horse power than 2009 Audi A4. (222 HP @ 4000 RPM). In normal driving conditions, 2006 Audi S6 should accelerate faster than 2009 Audi A4.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 282 more torque (in Nm) than 2009 Audi A4. (450 Nm @ 1400 RPM). This means 2006 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2006 Audi S6 has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Audi S6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi S6 | 2009 Audi A4 | |
| Make | Audi | Audi |
| Model | S6 | A4 |
| Year Released | 2006 | 2009 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 2965 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 420 HP | 222 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 732 Nm | 450 Nm |
| Torque RPM | 3000 RPM | 1400 RPM |
| Engine Compression Ratio | 12.5:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 245 km/hour | 235 km/hour |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Width | 1870 mm | 1780 mm |
