2009 Mercedes-Benz C vs. 2011 Porsche Cayenne
To start off, 2011 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz C would be higher. At 2,967 cc (6 cylinders), 2011 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2011 Porsche Cayenne (245 HP) has 76 more horse power than 2009 Mercedes-Benz C. (169 HP) In normal driving conditions, 2011 Porsche Cayenne should accelerate faster than 2009 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche Cayenne weights approximately 855 kg more than 2009 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Porsche Cayenne (550 Nm @ 1750 RPM) has 150 more torque (in Nm) than 2009 Mercedes-Benz C. (400 Nm @ 2000 RPM). This means 2011 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz C. 2011 Porsche Cayenne has automatic transmission and 2009 Mercedes-Benz C has manual transmission. 2009 Mercedes-Benz C will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz C | 2011 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | C | Cayenne |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 2967 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 169 HP | 245 HP |
| Torque | 400 Nm | 550 Nm |
| Torque RPM | 2000 RPM | 1750 RPM |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 229 km/hour | 220 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 7.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1225 kg | 2080 kg |
| Vehicle Length | 4590 mm | 4846 mm |
| Vehicle Width | 1450 mm | 1939 mm |
| Vehicle Height | 1780 mm | 1705 mm |
| Wheelbase Size | 2770 mm | 2896 mm |
| Fuel Consumption Overall | 6.1 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 66 L | 100 L |
