2008 Mercedes-Benz SLK vs. 2013 Porsche Cayenne
To start off, 2013 Porsche Cayenne is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz SLK 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 59 more horse power than 2013 Porsche Cayenne. (296 HP @ 6300 RPM). In normal driving conditions, 2008 Mercedes-Benz SLK should accelerate faster than 2013 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2013 Porsche Cayenne weights approximately 530 kg more than 2008 Mercedes-Benz SLK.
Because 2013 Porsche Cayenne is all wheel drive (AWD), it will have significant more traction and grip than 2008 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2013 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 110 more torque (in Nm) than 2013 Porsche Cayenne. (400 Nm @ 3000 RPM). This means 2008 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2013 Porsche Cayenne. 2008 Mercedes-Benz SLK has automatic transmission and 2013 Porsche Cayenne has manual transmission. 2013 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 | 2013 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | SLK | Cayenne |
| Year Released | 2008 | 2013 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Rear |
| Engine Size | 5439 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 355 HP | 296 HP |
| Engine RPM | 5750 RPM | 6300 RPM |
| Torque | 510 Nm | 400 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 97 mm | 89 mm |
| Engine Stroke Size | 92 mm | 96 mm |
| Engine Compression Ratio | 11.0:1 | 11.7:1 |
| Fuel Type | Gasoline - Premium | Diesel / Electric Hybrid |
| Top Speed | 250 km/hour | 230 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 7.5 seconds |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1540 kg | 2070 kg |
| Vehicle Length | 4090 mm | 4846 mm |
| Vehicle Width | 1800 mm | 2154 mm |
| Vehicle Height | 1280 mm | 1705 mm |
| Wheelbase Size | 2440 mm | 2895 mm |
