2008 Audi A8 vs. 2007 Porsche Cayenne
To start off, 2008 Audi A8 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2007 Porsche Cayenne would be higher. At 4,511 cc (8 cylinders), 2007 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayenne (444 HP @ 6000 RPM) has 173 more horse power than 2008 Audi A8. (271 HP @ 3750 RPM) In normal driving conditions, 2007 Porsche Cayenne should accelerate faster than 2008 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 486 kg more than 2008 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2008 Audi A8 (650 Nm @ 1800 RPM) has 30 more torque (in Nm) than 2007 Porsche Cayenne. (620 Nm @ 2250 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Cayenne.
Compare all specifications:
2008 Audi A8 | 2007 Porsche Cayenne | |
Make | Audi | Porsche |
Model | A8 | Cayenne |
Year Released | 2008 | 2007 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 3936 cc | 4511 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 271 HP | 444 HP |
Engine RPM | 3750 RPM | 6000 RPM |
Torque | 650 Nm | 620 Nm |
Torque RPM | 1800 RPM | 2250 RPM |
Engine Bore Size | 81 mm | 93 mm |
Engine Stroke Size | 95.5 mm | 83 mm |
Engine Compression Ratio | 18.0:1 | 9.5:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 250 km/hour | 266 km/hour |
Acceleration 0-100mph | 6.8 seconds | 5.6 seconds |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1944 kg | 2430 kg |
Vehicle Length | 5190 mm | 4790 mm |
Vehicle Width | 1900 mm | 1930 mm |
Vehicle Height | 1460 mm | 1710 mm |
Wheelbase Size | 3080 mm | 2860 mm |
Fuel Consumption Overall | 9.6 L/100km | 15.7 L/100km |
Fuel Tank Capacity | 90 L | 100 L |