2007 Mercedes-Benz SLK vs. 2003 Mercedes-Benz C
To start off, 2007 Mercedes-Benz SLK is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz C would be higher. At 3,498 cc (6 cylinders), 2007 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SLK (269 HP @ 6000 RPM) has 128 more horse power than 2003 Mercedes-Benz C. (141 HP @ 4200 RPM). In normal driving conditions, 2007 Mercedes-Benz SLK should accelerate faster than 2003 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SLK weights approximately 685 kg more than 2003 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, 2007 Mercedes-Benz SLK (350 Nm @ 2400 RPM) has 34 more torque (in Nm) than 2003 Mercedes-Benz C. (316 Nm @ 1800 RPM). This means 2007 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz C. 2003 Mercedes-Benz C has automatic transmission and 2007 Mercedes-Benz SLK has manual transmission. 2007 Mercedes-Benz SLK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz SLK | 2003 Mercedes-Benz C | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | SLK | C |
| Year Released | 2007 | 2003 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 2148 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 269 HP | 141 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 350 Nm | 316 Nm |
| Torque RPM | 2400 RPM | 1800 RPM |
| Engine Bore Size | 92.9 mm | 88 mm |
| Engine Stroke Size | 86 mm | 88.3 mm |
| Top Speed | 250 km/hour | 215 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 10.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2205 kg | 1520 kg |
| Vehicle Length | 4090 mm | 4530 mm |
| Vehicle Width | 1790 mm | 1730 mm |
| Vehicle Height | 1300 mm | 1430 mm |
| Wheelbase Size | 2410 mm | 2720 mm |
| Fuel Consumption Highway | 9.4 L/100km | 4.9 L/100km |
| Fuel Consumption Overall | 10.6 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 70 L | 69 L |
