2009 Audi A8 vs. 2005 Audi S4
To start off, 2009 Audi A8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP) has 84 more horse power than 2009 Audi A8. (256 HP) In normal driving conditions, 2005 Audi S4 should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 610 kg more than 2009 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 80 more torque (in Nm) than 2009 Audi A8. (330 Nm). This means 2005 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 | 2005 Audi S4 | |
Make | Audi | Audi |
Model | A8 | S4 |
Year Released | 2009 | 2005 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 3123 cc | 4163 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 5 valves |
Horse Power | 256 HP | 340 HP |
Torque | 330 Nm | 410 Nm |
Engine Compression Ratio | 13.0:1 | 11.0:1 |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1160 kg | 1770 kg |
Vehicle Length | 5060 mm | 4550 mm |
Vehicle Width | 1900 mm | 1770 mm |
Vehicle Height | 1450 mm | 1430 mm |
Wheelbase Size | 2950 mm | 2770 mm |
Fuel Consumption Overall | 11 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 90 L | 66 L |