2006 Audi RS4 vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Audi RS4. In addition, the cost of maintenance, including insurance, on 2006 Audi RS4 would be higher. At 4,806 cc (8 cylinders), 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (415 HP @ 7800 RPM) has 16 more horse power than 2009 Porsche Cayenne. (399 HP @ 6500 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 2009 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi RS4 weights approximately 495 kg more than 2009 Porsche Cayenne. 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, 2009 Porsche Cayenne (500 Nm @ 3500 RPM) has 70 more torque (in Nm) than 2006 Audi RS4. (430 Nm @ 5500 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi RS4.
Compare all specifications:
| 2006 Audi RS4 | 2009 Porsche Cayenne | |
| Make | Audi | Porsche |
| Model | RS4 | Cayenne |
| Year Released | 2006 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4806 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 415 HP | 399 HP |
| Engine RPM | 7800 RPM | 6500 RPM |
| Torque | 430 Nm | 500 Nm |
| Torque RPM | 5500 RPM | 3500 RPM |
| Engine Bore Size | 84.5 mm | 96 mm |
| Engine Stroke Size | 92.8 mm | 83 mm |
| Engine Compression Ratio | 12.5:1 | 12.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 253 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 6.1 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1845 kg | 1350 kg |
| Vehicle Length | 4560 mm | 4800 mm |
| Vehicle Width | 1820 mm | 1680 mm |
| Vehicle Height | 1400 mm | 1930 mm |
| Wheelbase Size | 2660 mm | 2860 mm |
| Fuel Consumption Overall | 13.9 L/100km | 15.1 L/100km |
| Fuel Tank Capacity | 63 L | 100 L |
