2004 Audi A6 vs. 2007 Audi S6
To start off, 2007 Audi S6 is newer by 3 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 4,172 cc (8 cylinders), 2007 Audi S6 is equipped with a bigger engine. In terms of performance, 2007 Audi S6 (335 HP @ 7000 RPM) has 115 more horse power than 2004 Audi A6. (220 HP @ 6500 RPM) In normal driving conditions, 2007 Audi S6 should accelerate faster than 2004 Audi A6.
Because 2007 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A6. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi S6 (420 Nm) has 120 more torque (in Nm) than 2004 Audi A6. (300 Nm). This means 2007 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 2007 Audi S6 | |
| Make | Audi | Audi |
| Model | A6 | S6 |
| Year Released | 2004 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 4172 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 220 HP | 335 HP |
| Engine RPM | 6500 RPM | 7000 RPM |
| Torque | 300 Nm | 420 Nm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1760 kg | 1760 kg |
| Vehicle Length | 4880 mm | 4840 mm |
| Vehicle Width | 1820 mm | 2000 mm |
| Vehicle Height | 1460 mm | 1450 mm |
| Wheelbase Size | 2770 mm | 2770 mm |
| Fuel Consumption Overall | 11.2 L/100km | 14.3 L/100km |
| Fuel Tank Capacity | 70 L | 82 L |
