2005 Audi S4 vs. 2007 Audi A8
To start off, 2007 Audi A8 is newer by 2 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 5,996 cc, 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 6200 RPM) has 104 more horse power than 2005 Audi S4. (340 HP @ 6300 RPM) In normal driving conditions, 2007 Audi A8 should accelerate faster than 2005 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 155 kg more than 2005 Audi S4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Audi A8 (580 Nm) has 170 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
2005 Audi S4 | 2007 Audi A8 | |
Make | Audi | Audi |
Model | S4 | A8 |
Year Released | 2005 | 2007 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 4161 cc | 5996 cc |
Engine Type | V | W |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 340 HP | 444 HP |
Engine RPM | 6300 RPM | 6200 RPM |
Torque | 410 Nm | 580 Nm |
Engine Bore Size | 85 mm | 84 mm |
Engine Stroke Size | 93 mm | 90.2 mm |
Engine Compression Ratio | 11.0:1 | 11.0:1 |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1840 kg | 1995 kg |
Vehicle Length | 4580 mm | 5070 mm |
Vehicle Width | 1780 mm | 1900 mm |
Vehicle Height | 1400 mm | 1450 mm |
Wheelbase Size | 2660 mm | 3080 mm |
Fuel Consumption Overall | 11.8 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 63 L | 90 L |