2006 Mercedes-Benz C 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 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz C would be higher. At 5,439 cc (8 cylinders), 2006 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (399 HP @ 6500 RPM) has 36 more horse power than 2006 Mercedes-Benz C. (363 HP @ 5750 RPM) In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 2006 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz C weights approximately 285 kg more than 2009 Porsche Cayenne.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2009 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 Mercedes-Benz C (510 Nm @ 4000 RPM) has 10 more torque (in Nm) than 2009 Porsche Cayenne. (500 Nm @ 3500 RPM). This means 2006 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayenne. 2006 Mercedes-Benz C has automatic transmission and 2009 Porsche Cayenne has manual transmission. 2009 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Mercedes-Benz C | 2009 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | C | Cayenne |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 4806 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 363 HP | 399 HP |
| Engine RPM | 5750 RPM | 6500 RPM |
| Torque | 510 Nm | 500 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 97 mm | 96 mm |
| Engine Stroke Size | 92 mm | 83 mm |
| Engine Compression Ratio | 11.0:1 | 12.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 253 km/hour |
| Acceleration 0-100mph | 5.2 seconds | 6.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1350 kg |
| Vehicle Length | 4620 mm | 4800 mm |
| Vehicle Width | 1750 mm | 1680 mm |
| Vehicle Height | 1420 mm | 1930 mm |
| Wheelbase Size | 2720 mm | 2860 mm |
| Fuel Consumption Overall | 11.9 L/100km | 15.1 L/100km |
| Fuel Tank Capacity | 62 L | 100 L |
