2006 Mercedes-Benz C vs. 2008 Mercedes-Benz R
To start off, 2008 Mercedes-Benz R is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz C would be higher. Both 2006 Mercedes-Benz C and 2008 Mercedes-Benz R are equipped with a 2,987 cc engine. In terms of performance, 2006 Mercedes-Benz C (221 HP @ 4200 RPM) has 6 more horse power than 2008 Mercedes-Benz R. (215 HP @ 4000 RPM). In normal driving conditions, 2006 Mercedes-Benz C should accelerate faster than 2008 Mercedes-Benz R.
Because 2008 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Mercedes-Benz R (540 Nm @ 1600 RPM) has 30 more torque (in Nm) than 2006 Mercedes-Benz C. (510 Nm @ 1600 RPM). This means 2008 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz C.
Compare all specifications:
| 2006 Mercedes-Benz C | 2008 Mercedes-Benz R | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | C | R |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 2987 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 215 HP |
| Engine RPM | 4200 RPM | 4000 RPM |
| Torque | 510 Nm | 540 Nm |
| Torque RPM | 1600 RPM | 1600 RPM |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4530 mm | 5160 mm |
| Vehicle Width | 1730 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1670 mm |
| Wheelbase Size | 2720 mm | 3220 mm |
| Fuel Consumption Overall | 7.1 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 62 L | 80 L |
