2004 Mercedes-Benz C vs. 2006 Mercedes-Benz R
To start off, 2006 Mercedes-Benz R is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz C would be higher. At 6,208 cc (8 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (504 HP @ 6800 RPM) has 337 more horse power than 2004 Mercedes-Benz C. (167 HP @ 4200 RPM) In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 2004 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 845 kg more than 2004 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2006 Mercedes-Benz R 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, 2006 Mercedes-Benz R (630 Nm) has 390 more torque (in Nm) than 2004 Mercedes-Benz C. (240 Nm). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz C.
Compare all specifications:
| 2004 Mercedes-Benz C | 2006 Mercedes-Benz R | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | C | R |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2685 cc | 6208 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 167 HP | 504 HP |
| Engine RPM | 4200 RPM | 6800 RPM |
| Torque | 240 Nm | 630 Nm |
| Engine Compression Ratio | 10.5:1 | 11.3:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1530 kg | 2375 kg |
| Vehicle Length | 4530 mm | 5160 mm |
| Vehicle Width | 1730 mm | 1930 mm |
| Vehicle Height | 1410 mm | 1640 mm |
| Wheelbase Size | 2840 mm | 3220 mm |
| Fuel Consumption Overall | 11.2 L/100km | 16.3 L/100km |
| Fuel Tank Capacity | 62 L | 80 L |
