2009 Audi A8 vs. 2011 Audi S4
To start off, 2011 Audi S4 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi A8. In addition, the cost of maintenance, including insurance, on 2009 Audi A8 would be higher. At 4,172 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2011 Audi S4 (333 HP @ 5500 RPM) has 3 more horse power than 2009 Audi A8. (330 HP @ 6500 RPM) In normal driving conditions, 2011 Audi S4 should accelerate faster than 2009 Audi A8.
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, 2011 Audi S4 (440 Nm @ 2900 RPM) has 10 more torque (in Nm) than 2009 Audi A8. (430 Nm @ 3500 RPM). This means 2011 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8.
Compare all specifications:
2009 Audi A8 | 2011 Audi S4 | |
Make | Audi | Audi |
Model | A8 | S4 |
Year Released | 2009 | 2011 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4172 cc | 3000 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 330 HP | 333 HP |
Engine RPM | 6500 RPM | 5500 RPM |
Torque | 430 Nm | 440 Nm |
Torque RPM | 3500 RPM | 2900 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | AWD |
Transmission Type | Automatic | 7-speed automated manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 5190 mm | 4704 mm |
Vehicle Width | 1900 mm | 1780 mm |
Vehicle Height | 1460 mm | 1427 mm |
Wheelbase Size | 3080 mm | 2809 mm |
Fuel Tank Capacity | 90 L | 64 L |