2007 Mercedes-Benz CLS vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz CLS. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz CLS would be higher. At 4,964 cc (8 cylinders), 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLS (302 HP @ 5600 RPM) has 55 more horse power than 2009 Porsche Cayenne. (247 HP @ 6000 RPM). In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 2009 Porsche Cayenne.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz CLS. 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, 2007 Mercedes-Benz CLS (460 Nm @ 2700 RPM) has 150 more torque (in Nm) than 2009 Porsche Cayenne. (310 Nm @ 5500 RPM). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayenne. 2007 Mercedes-Benz CLS 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. 2007 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz CLS | 2009 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | CLS | Cayenne |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4964 cc | 3189 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 247 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 460 Nm | 310 Nm |
| Torque RPM | 2700 RPM | 5500 RPM |
| Engine Bore Size | 97 mm | 84 mm |
| Engine Stroke Size | 84 mm | 95.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 214 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 9.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4920 mm | 4790 mm |
| Vehicle Width | 1400 mm | 1710 mm |
| Vehicle Height | 1880 mm | 1930 mm |
| Wheelbase Size | 2860 mm | 2860 mm |
| Fuel Consumption Overall | 11.3 L/100km | 17.9 L/100km |
| Fuel Tank Capacity | 89 L | 100 L |
