2004 Mercedes-Benz SL vs. 2005 Porsche Cayenne
To start off, 2005 Porsche Cayenne is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz SL would be higher. At 4,966 cc (8 cylinders), 2004 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Porsche Cayenne (350 HP @ 6000 RPM) has 48 more horse power than 2004 Mercedes-Benz SL. (302 HP @ 4200 RPM) In normal driving conditions, 2005 Porsche Cayenne should accelerate faster than 2004 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Cayenne weights approximately 472 kg more than 2004 Mercedes-Benz SL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2005 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, 2004 Mercedes-Benz SL (460 Nm) has 39 more torque (in Nm) than 2005 Porsche Cayenne. (421 Nm). This means 2004 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche Cayenne.
Compare all specifications:
| 2004 Mercedes-Benz SL | 2005 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | SL | Cayenne |
| Year Released | 2004 | 2005 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 4507 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 350 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 460 Nm | 421 Nm |
| Engine Bore Size | 97 mm | 93 mm |
| Engine Stroke Size | 84 mm | 83 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1848 kg | 2320 kg |
| Vehicle Length | 4540 mm | 4790 mm |
| Vehicle Width | 1840 mm | 1930 mm |
| Vehicle Height | 1300 mm | 1710 mm |
| Wheelbase Size | 2570 mm | 2860 mm |
| Fuel Consumption | 10.2 L/100km | 13.1 L/100km |
| Fuel Consumption City | 14.7 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 80 L | 100 L |
