2008 Porsche Cayenne vs. 2010 Mercedes-Benz SL
To start off, 2010 Mercedes-Benz SL is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2008 Porsche Cayenne would be higher. At 5,980 cc (12 cylinders), 2010 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz SL (605 HP) has 200 more horse power than 2008 Porsche Cayenne. (405 HP) In normal driving conditions, 2010 Mercedes-Benz SL should accelerate faster than 2008 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz SL weights approximately 605 kg more than 2008 Porsche Cayenne. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2010 Mercedes-Benz SL. 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, 2010 Mercedes-Benz SL (1,000 Nm) has 322 more torque (in Nm) than 2008 Porsche Cayenne. (678 Nm). This means 2010 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2008 Porsche Cayenne.
Compare all specifications:
| 2008 Porsche Cayenne | 2010 Mercedes-Benz SL | |
| Make | Porsche | Mercedes-Benz |
| Model | Cayenne | SL |
| Year Released | 2008 | 2010 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4800 cc | 5980 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 405 HP | 605 HP |
| Torque | 678 Nm | 1000 Nm |
| Engine Bore Size | 96 mm | 82.6 mm |
| Engine Stroke Size | 83 mm | 93 mm |
| Engine Compression Ratio | 12.5:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2225 kg | 2830 kg |
| Vehicle Length | 4790 mm | 4540 mm |
| Vehicle Width | 1930 mm | 1820 mm |
| Vehicle Height | 1710 mm | 1300 mm |
| Wheelbase Size | 2860 mm | 2570 mm |
| Fuel Consumption Overall | 11.5 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 100 L | 80 L |
