2009 Mercedes-Benz S vs. 2010 Porsche Cayenne
To start off, 2010 Porsche Cayenne is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz S would be higher. At 6,208 cc (8 cylinders), 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (518 HP @ 6800 RPM) has 113 more horse power than 2010 Porsche Cayenne. (405 HP @ 6500 RPM). In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 2010 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2010 Porsche Cayenne weights approximately 919 kg more than 2009 Mercedes-Benz S.
Because 2010 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2010 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, 2009 Mercedes-Benz S (631 Nm @ 5200 RPM) has 131 more torque (in Nm) than 2010 Porsche Cayenne. (500 Nm @ 3500 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2010 Porsche Cayenne.
Compare all specifications:
| 2009 Mercedes-Benz S | 2010 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | S | Cayenne |
| Year Released | 2009 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 6208 cc | 4800 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 518 HP | 405 HP |
| Engine RPM | 6800 RPM | 6500 RPM |
| Torque | 631 Nm | 500 Nm |
| Torque RPM | 5200 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1326 kg | 2245 kg |
| Vehicle Length | 5210 mm | 4796 mm |
| Vehicle Width | 1880 mm | 1958 mm |
| Vehicle Height | 1480 mm | 1676 mm |
| Wheelbase Size | 3170 mm | 2855 mm |
| Fuel Consumption Highway | 13.8 L/100km | 13.1 L/100km |
| Fuel Consumption City | 21.4 L/100km | 18.1 L/100km |
| Fuel Tank Capacity | 90 L | 100 L |
