2009 Mercedes-Benz SL vs. 2011 Porsche Panamera
To start off, 2011 Porsche Panamera is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz SL would be higher. At 5,980 cc (12 cylinders), 2009 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SL (605 HP) has 176 more horse power than 2011 Porsche Panamera. (429 HP). In normal driving conditions, 2009 Mercedes-Benz SL should accelerate faster than 2011 Porsche Panamera. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz SL weights approximately 910 kg more than 2011 Porsche Panamera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2009 Mercedes-Benz SL (1,000 Nm) has 480 more torque (in Nm) than 2011 Porsche Panamera. (520 Nm). This means 2009 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2011 Porsche Panamera. 2011 Porsche Panamera has automatic transmission and 2009 Mercedes-Benz SL has manual transmission. 2009 Mercedes-Benz SL will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Porsche Panamera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz SL | 2011 Porsche Panamera | |
| Make | Mercedes-Benz | Porsche |
| Model | SL | Panamera |
| Year Released | 2009 | 2011 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5980 cc | 4806 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 605 HP | 429 HP |
| Torque | 1000 Nm | 520 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 7-speed automated manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2830 kg | 1920 kg |
| Vehicle Length | 4540 mm | 4968 mm |
| Vehicle Width | 1820 mm | 1931 mm |
| Vehicle Height | 1300 mm | 1408 mm |
| Wheelbase Size | 2570 mm | 2920 mm |
| Fuel Consumption Highway | 13.1 L/100km | 8 L/100km |
| Fuel Consumption City | 21.4 L/100km | 16.1 L/100km |
| Fuel Consumption Overall | 16.8 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 80 L | 100 L |
