2009 Audi A6 vs. 2006 Porsche Cayenne
To start off, 2009 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2006 Porsche Cayenne would be higher. At 4,511 cc (8 cylinders), 2006 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayenne (515 HP @ 5500 RPM) has 309 more horse power than 2009 Audi A6. (206 HP @ 5500 RPM) In normal driving conditions, 2006 Porsche Cayenne should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayenne weights approximately 785 kg more than 2009 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A6. In wet, icy, snow, or gravel driving conditions, 2006 Porsche Cayenne 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, 2006 Porsche Cayenne (720 Nm @ 2750 RPM) has 440 more torque (in Nm) than 2009 Audi A6. (280 Nm @ 3000 RPM). This means 2006 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 2006 Porsche Cayenne | |
| Make | Audi | Porsche |
| Model | A6 | Cayenne |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2773 cc | 4511 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 206 HP | 515 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 280 Nm | 720 Nm |
| Torque RPM | 3000 RPM | 2750 RPM |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 82.4 mm | 83 mm |
| Engine Compression Ratio | 12.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1570 kg | 2355 kg |
| Vehicle Length | 4920 mm | 4790 mm |
| Vehicle Width | 1470 mm | 1930 mm |
| Vehicle Height | 1860 mm | 1710 mm |
| Wheelbase Size | 2850 mm | 2860 mm |
| Fuel Consumption Overall | 6.8 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
