2005 Mercedes-Benz C vs. 2003 Mercedes-Benz S
To start off, 2005 Mercedes-Benz C is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz S would be higher. At 3,722 cc (6 cylinders), 2003 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz S (242 HP @ 5700 RPM) has 53 more horse power than 2005 Mercedes-Benz C. (189 HP @ 4200 RPM) In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 2005 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz S weights approximately 265 kg more than 2005 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, 2003 Mercedes-Benz S (350 Nm) has 90 more torque (in Nm) than 2005 Mercedes-Benz C. (260 Nm). This means 2003 Mercedes-Benz S 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 | 2003 Mercedes-Benz S | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | C | S |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1803 cc | 3722 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 189 HP | 242 HP |
| Engine RPM | 4200 RPM | 5700 RPM |
| Torque | 260 Nm | 350 Nm |
| Engine Bore Size | 82 mm | 97 mm |
| Engine Stroke Size | 85 mm | 84 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1735 kg |
| Vehicle Length | 4540 mm | 5170 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2720 mm | 3090 mm |
| Fuel Tank Capacity | 62 L | 62 L |
