2007 Mercedes-Benz C vs. 2006 Porsche Cayenne
To start off, 2007 Mercedes-Benz C is newer by 1 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 (335 HP @ 6000 RPM) has 215 more horse power than 2007 Mercedes-Benz C. (120 HP @ 4200 RPM) In normal driving conditions, 2006 Porsche Cayenne should accelerate faster than 2007 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz C weights approximately 175 kg more than 2006 Porsche Cayenne.
Because 2006 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz C. 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 (420 Nm @ 2700 RPM) has 150 more torque (in Nm) than 2007 Mercedes-Benz C. (270 Nm @ 1600 RPM). This means 2006 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz C.
Compare all specifications:
| 2007 Mercedes-Benz C | 2006 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | C | Cayenne |
| Year Released | 2007 | 2006 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 4511 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 335 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 270 Nm | 420 Nm |
| Torque RPM | 1600 RPM | 2700 RPM |
| Engine Bore Size | 88 mm | 98 mm |
| Engine Stroke Size | 88.3 mm | 76 mm |
| Engine Compression Ratio | 18.0:1 | 11.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 202 km/hour | 242 km/hour |
| Acceleration 0-100mph | 12.2 seconds | 7.1 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1555 kg | 1380 kg |
| Vehicle Length | 4550 mm | 4790 mm |
| Vehicle Width | 1730 mm | 1930 mm |
| Vehicle Height | 1470 mm | 1710 mm |
| Wheelbase Size | 2720 mm | 2860 mm |
| Fuel Consumption Overall | 7 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 62 L | 100 L |
