2005 Mercedes-Benz E vs. 2011 Mercedes-Benz R
To start off, 2011 Mercedes-Benz R is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz E. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz E would be higher. At 3,500 cc (6 cylinders), 2011 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz R (268 HP @ 6000 RPM) has 120 more horse power than 2005 Mercedes-Benz E. (148 HP @ 4200 RPM) In normal driving conditions, 2011 Mercedes-Benz R should accelerate faster than 2005 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz R weights approximately 460 kg more than 2005 Mercedes-Benz E. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Mercedes-Benz R is all wheel drive (AWD), it will have significant more traction and grip than 2005 Mercedes-Benz E. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Mercedes-Benz R (349 Nm @ 2400 RPM) has 9 more torque (in Nm) than 2005 Mercedes-Benz E. (340 Nm @ 2000 RPM). This means 2011 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz E.
Compare all specifications:
| 2005 Mercedes-Benz E | 2011 Mercedes-Benz R | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | E | R |
| Year Released | 2005 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 268 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 340 Nm | 349 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1785 kg | 2245 kg |
| Vehicle Length | 4860 mm | 5156 mm |
| Vehicle Width | 1830 mm | 1958 mm |
| Vehicle Height | 1500 mm | 1661 mm |
| Wheelbase Size | 2970 mm | 3216 mm |
| Fuel Tank Capacity | 70 L | 80 L |
