2003 Mercedes-Benz SL vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz SL would be higher. At 5,513 cc (12 cylinders), 2003 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz SL (493 HP @ 5000 RPM) has 207 more horse power than 2009 Porsche Cayenne. (286 HP @ 6200 RPM). In normal driving conditions, 2003 Mercedes-Benz SL should accelerate faster than 2009 Porsche Cayenne.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercedes-Benz SL. 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, 2003 Mercedes-Benz SL (800 Nm @ 1800 RPM) has 415 more torque (in Nm) than 2009 Porsche Cayenne. (385 Nm @ 3000 RPM). This means 2003 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayenne.
Compare all specifications:
| 2003 Mercedes-Benz SL | 2009 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | SL | Cayenne |
| Year Released | 2003 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5513 cc | 3597 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 493 HP | 286 HP |
| Engine RPM | 5000 RPM | 6200 RPM |
| Torque | 800 Nm | 385 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Engine Compression Ratio | 9.0:1 | 12.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 227 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 8.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4540 mm | 4800 mm |
| Vehicle Width | 1830 mm | 1710 mm |
| Vehicle Height | 1300 mm | 1930 mm |
| Wheelbase Size | 2570 mm | 2860 mm |
| Fuel Tank Capacity | 80 L | 100 L |
