2009 Audi A6 vs. 2010 Audi S6
To start off, 2010 Audi S6 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Audi A6. In addition, the cost of maintenance, including insurance, on 2009 Audi A6 would be higher. At 5,200 cc (10 cylinders), 2010 Audi S6 is equipped with a bigger engine. In terms of performance, 2010 Audi S6 (435 HP @ 6800 RPM) has 287 more horse power than 2009 Audi A6. (148 HP @ 5700 RPM) In normal driving conditions, 2010 Audi S6 should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2010 Audi S6 weights approximately 440 kg more than 2009 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2010 Audi S6 (539 Nm @ 3000 RPM) has 329 more torque (in Nm) than 2009 Audi A6. (210 Nm @ 1750 RPM). This means 2010 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6. 2010 Audi S6 has automatic transmission and 2009 Audi A6 has manual transmission. 2009 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Audi S6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A6 | 2010 Audi S6 | |
| Make | Audi | Audi |
| Model | A6 | S6 |
| Year Released | 2009 | 2010 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 5200 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 148 HP | 435 HP |
| Engine RPM | 5700 RPM | 6800 RPM |
| Torque | 210 Nm | 539 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1595 kg | 2035 kg |
| Vehicle Length | 4800 mm | 4915 mm |
| Vehicle Width | 1820 mm | 1864 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2770 mm | 2847 mm |
| Fuel Tank Capacity | 70 L | 80 L |
