2009 Porsche 911 vs. 2012 Mercedes-Benz CLS
To start off, 2012 Mercedes-Benz CLS is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Porsche 911. In addition, the cost of maintenance, including insurance, on 2009 Porsche 911 would be higher. At 4,663 cc (8 cylinders), 2012 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (414 HP @ 6000 RPM) has 12 more horse power than 2012 Mercedes-Benz CLS. (402 HP @ 5000 RPM). In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2012 Mercedes-Benz CLS. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz CLS weights approximately 360 kg more than 2009 Porsche 911.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2009 Porsche 911 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, 2012 Mercedes-Benz CLS (600 Nm @ 1800 RPM) has 40 more torque (in Nm) than 2009 Porsche 911. (560 Nm @ 2700 RPM). This means 2012 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche 911.
Compare all specifications:
| 2009 Porsche 911 | 2012 Mercedes-Benz CLS | |
| Make | Porsche | Mercedes-Benz |
| Model | 911 | CLS |
| Year Released | 2009 | 2012 |
| Body Type | Coupe | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 3600 cc | 4663 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 402 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 560 Nm | 600 Nm |
| Torque RPM | 2700 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 298 km/hour | 250 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 5.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1890 kg |
| Vehicle Length | 4440 mm | 4940 mm |
| Vehicle Width | 1300 mm | 1882 mm |
| Vehicle Height | 1840 mm | 1417 mm |
| Wheelbase Size | 2360 mm | 2875 mm |
| Fuel Tank Capacity | 64 L | 80 L |
