2004 Audi S4 vs. 2011 Audi A6
To start off, 2011 Audi A6 is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Audi S4. In addition, the cost of maintenance, including insurance, on 2004 Audi S4 would be higher. At 4,200 cc (8 cylinders), 2011 Audi A6 is equipped with a bigger engine. In terms of performance, 2011 Audi A6 (350 HP @ 6800 RPM) has 10 more horse power than 2004 Audi S4. (340 HP @ 6200 RPM) In normal driving conditions, 2011 Audi A6 should accelerate faster than 2004 Audi S4.
Let's talk about torque, 2011 Audi A6 (440 Nm) has 29 more torque (in Nm) than 2004 Audi S4. (411 Nm). This means 2011 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi S4.
Compare all specifications:
| 2004 Audi S4 | 2011 Audi A6 | |
| Make | Audi | Audi |
| Model | S4 | A6 |
| Year Released | 2004 | 2011 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4200 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 350 HP |
| Engine RPM | 6200 RPM | 6800 RPM |
| Torque | 411 Nm | 440 Nm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4580 mm | 4934 mm |
| Vehicle Width | 1780 mm | 1862 mm |
| Vehicle Height | 1400 mm | 1519 mm |
| Wheelbase Size | 2770 mm | 2833 mm |
