2009 Audi A8 vs. 2005 Audi S8
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 S8. In addition, the cost of maintenance, including insurance, on 2005 Audi S8 would be higher. Both 2009 Audi A8 and 2005 Audi S8 are equipped with a 4,172 cc engine. In terms of performance, 2009 Audi A8 (330 HP @ 6500 RPM) has 83 more horse power than 2005 Audi S8. (247 HP @ 4000 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2005 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 140 kg more than 2005 Audi S8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Audi S8 (450 Nm @ 3400 RPM) has 20 more torque (in Nm) than 2009 Audi A8. (430 Nm @ 3500 RPM). This means 2005 Audi S8 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 S8 | |
Make | Audi | Audi |
Model | A8 | S8 |
Year Released | 2009 | 2005 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4172 cc | 4172 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 5 valves |
Horse Power | 330 HP | 247 HP |
Engine RPM | 6500 RPM | 4000 RPM |
Torque | 430 Nm | 450 Nm |
Torque RPM | 3500 RPM | 3400 RPM |
Drive Type | 4WD | AWD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1910 kg | 1770 kg |
Wheelbase Size | 3080 mm | 2290 mm |
Fuel Tank Capacity | 90 L | 90 L |