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, 2008 Mercedes-Benz SLK (355 HP @ 5750 RPM) has 108 more horse power than 2007 Porsche Cayenne. (247 HP @ 6000 RPM). In normal driving conditions, 2008 Mercedes-Benz SLK should accelerate faster than 2007 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 1115 kg more than 2008 Mercedes-Benz SLK.
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, 2008 Mercedes-Benz SLK (510 Nm @ 4000 RPM) has 200 more torque (in Nm) than 2007 Porsche Cayenne. (310 Nm @ 5500 RPM). This means 2008 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Cayenne. 2008 Mercedes-Benz SLK has automatic transmission and 2007 Porsche Cayenne has manual transmission. 2007 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz SLK will be easier to drive especially in heavy traffic.
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 | 3189 cc |
Valves per Cylinder | 3 valves | 4 valves |
Horse Power | 355 HP | 247 HP |
Engine RPM | 5750 RPM | 6000 RPM |
Torque | 510 Nm | 310 Nm |
Torque RPM | 4000 RPM | 5500 RPM |
Engine Bore Size | 97.1 mm | 84 mm |
Engine Stroke Size | 92 mm | 95.9 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Acceleration 0-100mph | 4.9 seconds | 9.4 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1240 kg | 2355 kg |
Vehicle Length | 4090 mm | 4790 mm |
Vehicle Width | 1800 mm | 1710 mm |
Vehicle Height | 1280 mm | 1930 mm |
Wheelbase Size | 2440 mm | 2860 mm |
Fuel Consumption Overall | 14.7 L/100km | 17.9 L/100km |
Fuel Tank Capacity | 70 L | 100 L |