2007 Mercedes-Benz SL vs. 2005 Mercedes-Benz C
To start off, 2007 Mercedes-Benz SL is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz C would be higher. At 5,513 cc (12 cylinders), 2007 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SL (493 HP @ 5000 RPM) has 333 more horse power than 2005 Mercedes-Benz C. (160 HP @ 5500 RPM). In normal driving conditions, 2007 Mercedes-Benz SL should accelerate faster than 2005 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz C weights approximately 108 kg more than 2007 Mercedes-Benz SL.
Because 2005 Mercedes-Benz C is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz C 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, 2007 Mercedes-Benz SL (800 Nm @ 1800 RPM) has 560 more torque (in Nm) than 2005 Mercedes-Benz C. (240 Nm @ 4500 RPM). This means 2007 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz C.
Compare all specifications:
| 2007 Mercedes-Benz SL | 2005 Mercedes-Benz C | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | SL | C |
| Year Released | 2007 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5513 cc | 2685 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 3 valves |
| Horse Power | 493 HP | 160 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 800 Nm | 240 Nm |
| Torque RPM | 1800 RPM | 4500 RPM |
| Engine Bore Size | 82 mm | 89.9 mm |
| Engine Stroke Size | 87 mm | 68.2 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 232 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 10 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1956 kg | 2064 kg |
| Vehicle Length | 4540 mm | 4530 mm |
| Vehicle Height | 1830 mm | 1430 mm |
| Wheelbase Size | 2570 mm | 2720 mm |
| Fuel Consumption Overall | 14.7 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 90 L | 62 L |
