2008 Mercedes-Benz SLK vs. 2007 Porsche Cayenne
To start off, 2008 Mercedes-Benz SLK is newer by 1 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 5,439 cc (8 cylinders), 2008 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayenne (444 HP @ 6000 RPM) has 89 more horse power than 2008 Mercedes-Benz SLK. (355 HP @ 5750 RPM) In normal driving conditions, 2007 Porsche Cayenne should accelerate faster than 2008 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 890 kg more than 2008 Mercedes-Benz SLK. 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 2008 Mercedes-Benz SLK. 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 110 more torque (in Nm) than 2008 Mercedes-Benz SLK. (510 Nm @ 4000 RPM). This means 2007 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz SLK.
Compare all specifications:
2008 Mercedes-Benz SLK | 2007 Porsche Cayenne | |
Make | Mercedes-Benz | Porsche |
Model | SLK | Cayenne |
Year Released | 2008 | 2007 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 5439 cc | 4511 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 3 valves | 4 valves |
Horse Power | 355 HP | 444 HP |
Engine RPM | 5750 RPM | 6000 RPM |
Torque | 510 Nm | 620 Nm |
Torque RPM | 4000 RPM | 2250 RPM |
Engine Bore Size | 97 mm | 93 mm |
Engine Stroke Size | 92 mm | 83 mm |
Engine Compression Ratio | 11.0:1 | 9.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 266 km/hour |
Acceleration 0-100mph | 4.9 seconds | 5.6 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1540 kg | 2430 kg |
Vehicle Length | 4090 mm | 4790 mm |
Vehicle Width | 1800 mm | 1930 mm |
Vehicle Height | 1280 mm | 1710 mm |
Wheelbase Size | 2440 mm | 2860 mm |
Fuel Consumption Overall | 12.2 L/100km | 15.7 L/100km |
Fuel Tank Capacity | 70 L | 100 L |