2005 Mercedes-Benz SLK vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SLK would be higher. At 3,597 cc (6 cylinders), 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (286 HP @ 6200 RPM) has 126 more horse power than 2005 Mercedes-Benz SLK. (160 HP @ 5300 RPM) In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 2005 Mercedes-Benz SLK.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz SLK. 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, 2009 Porsche Cayenne (385 Nm @ 3000 RPM) has 155 more torque (in Nm) than 2005 Mercedes-Benz SLK. (230 Nm @ 2500 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz SLK.
Compare all specifications:
| 2005 Mercedes-Benz SLK | 2009 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | SLK | Cayenne |
| Year Released | 2005 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2032 cc | 3597 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 160 HP | 286 HP |
| Engine RPM | 5300 RPM | 6200 RPM |
| Torque | 230 Nm | 385 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 89.9 mm | 89 mm |
| Engine Stroke Size | 78.7 mm | 96.4 mm |
| Engine Compression Ratio | 10.0:1 | 12.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 230 km/hour | 227 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 8.5 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4090 mm | 4800 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1300 mm | 1930 mm |
| Wheelbase Size | 2410 mm | 2860 mm |
| Fuel Tank Capacity | 70 L | 100 L |
