2008 Mercedes-Benz R vs. 2011 Porsche Cayenne
To start off, 2011 Porsche Cayenne is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz R would be higher. At 4,800 cc (8 cylinders), 2011 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2011 Porsche Cayenne (500 HP @ 6000 RPM) has 312 more horse power than 2008 Mercedes-Benz R. (188 HP @ 4000 RPM) In normal driving conditions, 2011 Porsche Cayenne should accelerate faster than 2008 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz R weights approximately 25 kg more than 2011 Porsche Cayenne.
Because 2011 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz R. 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 (699 Nm @ 2250 RPM) has 259 more torque (in Nm) than 2008 Mercedes-Benz R. (440 Nm @ 1400 RPM). This means 2011 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz R.
Compare all specifications:
| 2008 Mercedes-Benz R | 2011 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | R | Cayenne |
| Year Released | 2008 | 2011 |
| Body Type | Minivan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 188 HP | 500 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 440 Nm | 699 Nm |
| Torque RPM | 1400 RPM | 2250 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2195 kg | 2170 kg |
| Vehicle Length | 4940 mm | 4846 mm |
| Vehicle Width | 1930 mm | 1938 mm |
| Vehicle Height | 1670 mm | 1702 mm |
| Wheelbase Size | 2990 mm | 2896 mm |
| Fuel Tank Capacity | 80 L | 100 L |
