2005 Audi S4 vs. 2013 Audi A8
To start off, 2013 Audi A8 is newer by 8 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 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2013 Audi A8 (367 HP @ 6800 RPM) has 27 more horse power than 2005 Audi S4. (340 HP @ 6300 RPM) In normal driving conditions, 2013 Audi A8 should accelerate faster than 2005 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A8 weights approximately 184 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, 2013 Audi A8 (445 Nm) has 35 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 2013 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 | 2013 Audi A8 | |
Make | Audi | Audi |
Model | S4 | A8 |
Year Released | 2005 | 2013 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 4161 cc | 3991 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | W |
Valves per Cylinder | 5 valves | 8 valves |
Horse Power | 340 HP | 367 HP |
Engine RPM | 6300 RPM | 6800 RPM |
Torque | 410 Nm | 445 Nm |
Engine Bore Size | 85 mm | 84.5 mm |
Engine Stroke Size | 93 mm | 89.5 mm |
Engine Compression Ratio | 11.0:1 | 10.1:1 |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1840 kg | 2024 kg |
Vehicle Length | 4580 mm | 5137 mm |
Vehicle Width | 1780 mm | 2111 mm |
Vehicle Height | 1400 mm | 1460 mm |
Wheelbase Size | 2660 mm | 2992 mm |
Fuel Consumption Highway | 10.2 L/100km | 7.9 L/100km |
Fuel Consumption City | 13.8 L/100km | 12 L/100km |