2009 Mercedes-Benz C vs. 2011 Mercedes-Benz CLS
To start off, 2011 Mercedes-Benz CLS is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz C would be higher. At 2,143 cc (4 cylinders), 2011 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz CLS (201 HP @ 4200 RPM) has 40 more horse power than 2009 Mercedes-Benz C. (161 HP @ 5500 RPM) In normal driving conditions, 2011 Mercedes-Benz CLS should accelerate faster than 2009 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz CLS weights approximately 275 kg more than 2009 Mercedes-Benz C. 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, 2011 Mercedes-Benz CLS (500 Nm @ 1600 RPM) has 259 more torque (in Nm) than 2009 Mercedes-Benz C. (241 Nm @ 3000 RPM). This means 2011 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz C.
Compare all specifications:
| 2009 Mercedes-Benz C | 2011 Mercedes-Benz CLS | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | C | CLS |
| Year Released | 2009 | 2011 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2143 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 201 HP |
| Engine RPM | 5500 RPM | 4200 RPM |
| Torque | 241 Nm | 500 Nm |
| Torque RPM | 3000 RPM | 1600 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 228 km/hour | 241 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 7.5 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1525 kg | 1800 kg |
| Vehicle Length | 4550 mm | 4940 mm |
| Vehicle Width | 1730 mm | 1882 mm |
| Vehicle Height | 1470 mm | 1417 mm |
| Wheelbase Size | 2720 mm | 2875 mm |
| Fuel Tank Capacity | 62 L | 80 L |
