2007 Mercedes-Benz C vs. 2003 Porsche Cayenne
To start off, 2007 Mercedes-Benz C is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2003 Porsche Cayenne would be higher. At 3,498 cc (6 cylinders), 2007 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz C (272 HP @ 6000 RPM) has 26 more horse power than 2003 Porsche Cayenne. (246 HP @ 6000 RPM). In normal driving conditions, 2007 Mercedes-Benz C should accelerate faster than 2003 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz C weights approximately 45 kg more than 2003 Porsche Cayenne. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 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, 2003 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, 2007 Mercedes-Benz C (475 Nm @ 2400 RPM) has 155 more torque (in Nm) than 2003 Porsche Cayenne. (320 Nm @ 2500 RPM). This means 2007 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche Cayenne.
Compare all specifications:
| 2007 Mercedes-Benz C | 2003 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | C | Cayenne |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 3164 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 272 HP | 246 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 475 Nm | 320 Nm |
| Torque RPM | 2400 RPM | 2500 RPM |
| Engine Compression Ratio | 10.7:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 214 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 10 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 | 2205 kg | 2160 kg |
| Vehicle Length | 4590 mm | 4790 mm |
| Vehicle Width | 1780 mm | 1930 mm |
| Vehicle Height | 1450 mm | 1710 mm |
| Wheelbase Size | 2770 mm | 2860 mm |
| Fuel Consumption Overall | 9.7 L/100km | 13.2 L/100km |
| Fuel Tank Capacity | 62 L | 92 L |
