2005 Mercedes-Benz CLK vs. 2008 Porsche Cayenne
To start off, 2008 Porsche Cayenne is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz CLK. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz CLK would be higher. At 4,964 cc, 2005 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz CLK (355 HP @ 5750 RPM) has 68 more horse power than 2008 Porsche Cayenne. (287 HP @ 6200 RPM). In normal driving conditions, 2005 Mercedes-Benz CLK should accelerate faster than 2008 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche Cayenne weights approximately 445 kg more than 2005 Mercedes-Benz CLK.
Because 2008 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz CLK. In wet, icy, snow, or gravel driving conditions, 2008 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, 2005 Mercedes-Benz CLK (460 Nm @ 2700 RPM) has 75 more torque (in Nm) than 2008 Porsche Cayenne. (385 Nm @ 3000 RPM). This means 2005 Mercedes-Benz CLK will have an easier job in driving up hills or pulling heavy equipment than 2008 Porsche Cayenne. 2005 Mercedes-Benz CLK has automatic transmission and 2008 Porsche Cayenne has manual transmission. 2008 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz CLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz CLK | 2008 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | CLK | Cayenne |
| Year Released | 2005 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4964 cc | 3598 cc |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 355 HP | 287 HP |
| Engine RPM | 5750 RPM | 6200 RPM |
| Torque | 460 Nm | 385 Nm |
| Torque RPM | 2700 RPM | 3000 RPM |
| Engine Bore Size | 97 mm | 89 mm |
| Engine Stroke Size | 84 mm | 96.4 mm |
| Engine Compression Ratio | 10.0:1 | 12.3:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1715 kg | 2160 kg |
| Wheelbase Size | 2720 mm | 2860 mm |
| Fuel Tank Capacity | 70 L | 100 L |
