2005 Mercedes-Benz C vs. 2007 Mercedes-Benz SLK
To start off, 2007 Mercedes-Benz SLK 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 2,996 cc (6 cylinders), 2007 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SLK (228 HP @ 6100 RPM) has 39 more horse power than 2005 Mercedes-Benz C. (189 HP @ 5800 RPM) In normal driving conditions, 2007 Mercedes-Benz SLK should accelerate faster than 2005 Mercedes-Benz C.
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, 2007 Mercedes-Benz SLK (300 Nm @ 2700 RPM) has 40 more torque (in Nm) than 2005 Mercedes-Benz C. (260 Nm @ 3500 RPM). This means 2007 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz C.
Compare all specifications:
| 2005 Mercedes-Benz C | 2007 Mercedes-Benz SLK | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | C | SLK |
| Year Released | 2005 | 2007 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1803 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 228 HP |
| Engine RPM | 5800 RPM | 6100 RPM |
| Torque | 260 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 2700 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4350 mm | 4090 mm |
| Vehicle Width | 1730 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1300 mm |
| Wheelbase Size | 2720 mm | 2440 mm |
| Fuel Consumption | 7.4 L/100km | 8.7 L/100km |
| Fuel Consumption City | 10.2 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 9.2 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 62 L | 70 L |
