2007 Mercedes-Benz R vs. 2005 Mercedes-Benz S
To start off, 2007 Mercedes-Benz R is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (302 HP @ 4200 RPM) has 115 more horse power than 2007 Mercedes-Benz R. (187 HP @ 4000 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2007 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 335 kg more than 2005 Mercedes-Benz S.
Because 2007 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2007 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, 2005 Mercedes-Benz S (460 Nm @ 2700 RPM) has 20 more torque (in Nm) than 2007 Mercedes-Benz R. (440 Nm @ 1400 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz R.
Compare all specifications:
| 2007 Mercedes-Benz R | 2005 Mercedes-Benz S | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | R | S |
| Year Released | 2007 | 2005 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 4966 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 187 HP | 302 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 440 Nm | 460 Nm |
| Torque RPM | 1400 RPM | 2700 RPM |
| Engine Bore Size | 83 mm | 97 mm |
| Engine Stroke Size | 92 mm | 84 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2226 kg | 1891 kg |
| Vehicle Length | 4930 mm | 5170 mm |
| Vehicle Width | 1930 mm | 1860 mm |
| Vehicle Height | 1660 mm | 1460 mm |
| Wheelbase Size | 2990 mm | 2970 mm |
| Fuel Consumption Overall | 9.3 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 80 L | 88 L |
