2007 Audi S8 vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi S8. In addition, the cost of maintenance, including insurance, on 2007 Audi S8 would be higher. At 5,204 cc (10 cylinders), 2007 Audi S8 is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (494 HP @ 6000 RPM) has 50 more horse power than 2007 Audi S8. (444 HP @ 7000 RPM) In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 2007 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayenne weights approximately 490 kg more than 2007 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, 2009 Porsche Cayenne (700 Nm @ 4500 RPM) has 160 more torque (in Nm) than 2007 Audi S8. (540 Nm @ 3400 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S8.
Compare all specifications:
2007 Audi S8 | 2009 Porsche Cayenne | |
Make | Audi | Porsche |
Model | S8 | Cayenne |
Year Released | 2007 | 2009 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 5204 cc | 4806 cc |
Engine Cylinders | 10 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 444 HP | 494 HP |
Engine RPM | 7000 RPM | 6000 RPM |
Torque | 540 Nm | 700 Nm |
Torque RPM | 3400 RPM | 4500 RPM |
Engine Bore Size | 84.5 mm | 96 mm |
Engine Stroke Size | 92.8 mm | 83 mm |
Engine Compression Ratio | 12.5:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline |
Top Speed | 260 km/hour | 275 km/hour |
Acceleration 0-100mph | 5.4 seconds | 5.1 seconds |
Drive Type | AWD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1940 kg | 2430 kg |
Vehicle Length | 5070 mm | 4800 mm |
Vehicle Width | 1900 mm | 1700 mm |
Vehicle Height | 1430 mm | 1930 mm |
Wheelbase Size | 2950 mm | 2860 mm |
Fuel Tank Capacity | 90 L | 100 L |