2005 Mercedes-Benz S vs. 2006 Porsche Cayenne
To start off, 2006 Porsche Cayenne is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (302 HP @ 5600 RPM) has 55 more horse power than 2006 Porsche Cayenne. (247 HP @ 6000 RPM). In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2006 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayenne weights approximately 285 kg more than 2005 Mercedes-Benz S.
Because 2006 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz S. 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, 2005 Mercedes-Benz S (440 Nm @ 2700 RPM) has 129 more torque (in Nm) than 2006 Porsche Cayenne. (311 Nm @ 2500 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2006 Porsche Cayenne.
Compare all specifications:
| 2005 Mercedes-Benz S | 2006 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | S | Cayenne |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 3196 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 247 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 440 Nm | 311 Nm |
| Torque RPM | 2700 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 11.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 245 km/hour | 209 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 9.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1875 kg | 2160 kg |
| Vehicle Length | 5050 mm | 4790 mm |
| Vehicle Width | 1860 mm | 1930 mm |
| Vehicle Height | 1450 mm | 1710 mm |
| Wheelbase Size | 2970 mm | 2860 mm |
| Fuel Consumption Overall | 11.4 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 88 L | 100 L |
