2007 Porsche Cayenne vs. 2012 Mercedes-Benz C
To start off, 2012 Mercedes-Benz C is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2007 Porsche Cayenne would be higher. At 3,189 cc, 2007 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayenne (247 HP @ 6000 RPM) has 19 more horse power than 2012 Mercedes-Benz C. (228 HP @ 6000 RPM). In normal driving conditions, 2007 Porsche Cayenne should accelerate faster than 2012 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 660 kg more than 2012 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Porsche Cayenne (310 Nm @ 5500 RPM) has 11 more torque (in Nm) than 2012 Mercedes-Benz C. (299 Nm @ 2700 RPM). This means 2007 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2012 Mercedes-Benz C. 2012 Mercedes-Benz C has automatic transmission and 2007 Porsche Cayenne has manual transmission. 2007 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Porsche Cayenne | 2012 Mercedes-Benz C | |
| Make | Porsche | Mercedes-Benz |
| Model | Cayenne | C |
| Year Released | 2007 | 2012 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 3000 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 228 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 310 Nm | 299 Nm |
| Torque RPM | 5500 RPM | 2700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2355 kg | 1695 kg |
| Vehicle Length | 4790 mm | 4592 mm |
| Vehicle Width | 1710 mm | 1770 mm |
| Vehicle Height | 1930 mm | 1445 mm |
| Wheelbase Size | 2860 mm | 2760 mm |
| Fuel Tank Capacity | 100 L | 66 L |
