2008 Audi A4 vs. 2009 Audi S8
To start off, 2009 Audi S8 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A4. In addition, the cost of maintenance, including insurance, on 2008 Audi A4 would be higher. At 5,204 cc (10 cylinders), 2009 Audi S8 is equipped with a bigger engine. In terms of performance, 2009 Audi S8 (450 HP @ 7000 RPM) has 250 more horse power than 2008 Audi A4. (200 HP @ 5100 RPM) In normal driving conditions, 2009 Audi S8 should accelerate faster than 2008 Audi A4.
Because 2009 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Audi A4. In wet, icy, snow, or gravel driving conditions, 2009 Audi S8 will offer significantly more control. 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, 2009 Audi S8 (540 Nm @ 3500 RPM) has 259 more torque (in Nm) than 2008 Audi A4. (281 Nm @ 1800 RPM). This means 2009 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
2008 Audi A4 | 2009 Audi S8 | |
Make | Audi | Audi |
Model | A4 | S8 |
Year Released | 2008 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1984 cc | 5204 cc |
Engine Cylinders | 4 cylinders | 10 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 200 HP | 450 HP |
Engine RPM | 5100 RPM | 7000 RPM |
Torque | 281 Nm | 540 Nm |
Torque RPM | 1800 RPM | 3500 RPM |
Engine Compression Ratio | 10.5:1 | 12.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Front | AWD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1175 kg | 1175 kg |
Vehicle Length | 4590 mm | 5070 mm |
Vehicle Width | 1780 mm | 1900 mm |
Vehicle Height | 1430 mm | 1430 mm |
Wheelbase Size | 2660 mm | 2950 mm |
Fuel Consumption | 7.8 L/100km | 12.4 L/100km |
Fuel Consumption City | 11.2 L/100km | 18.2 L/100km |
Fuel Consumption Overall | 9.8 L/100km | 15.8 L/100km |
Fuel Tank Capacity | 70 L | 90 L |