2009 Mercedes-Benz E vs. 2007 Porsche Cayenne
To start off, 2009 Mercedes-Benz E is newer by 2 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 4,511 cc (8 cylinders), 2007 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayenne (444 HP @ 6000 RPM) has 176 more horse power than 2009 Mercedes-Benz E. (268 HP @ 6000 RPM) In normal driving conditions, 2007 Porsche Cayenne should accelerate faster than 2009 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 1104 kg more than 2009 Mercedes-Benz E. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz E. In wet, icy, snow, or gravel driving conditions, 2007 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 Porsche Cayenne (620 Nm @ 2250 RPM) has 270 more torque (in Nm) than 2009 Mercedes-Benz E. (350 Nm @ 2400 RPM). This means 2007 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz E.
Compare all specifications:
| 2009 Mercedes-Benz E | 2007 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | E | Cayenne |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 4511 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 444 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 350 Nm | 620 Nm |
| Torque RPM | 2400 RPM | 2250 RPM |
| Engine Bore Size | 92.9 mm | 93 mm |
| Engine Stroke Size | 86 mm | 83 mm |
| Engine Compression Ratio | 10.7:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 266 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 5.6 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 | 1326 kg | 2430 kg |
| Vehicle Length | 4870 mm | 4790 mm |
| Vehicle Width | 1490 mm | 1930 mm |
| Vehicle Height | 1830 mm | 1710 mm |
| Wheelbase Size | 2860 mm | 2860 mm |
| Fuel Consumption Overall | 9.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 80 L | 100 L |
