2006 Mercedes-Benz Viano vs. 2005 Mercedes-Benz R
To start off, 2006 Mercedes-Benz Viano is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz R would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz R (302 HP @ 4200 RPM) has 194 more horse power than 2006 Mercedes-Benz Viano. (108 HP @ 3800 RPM) In normal driving conditions, 2005 Mercedes-Benz R should accelerate faster than 2006 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 200 kg more than 2006 Mercedes-Benz Viano. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2005 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 R (461 Nm @ 2700 RPM) has 191 more torque (in Nm) than 2006 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz Viano.
Compare all specifications:
| 2006 Mercedes-Benz Viano | 2005 Mercedes-Benz R | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | Viano | R |
| Year Released | 2006 | 2005 |
| Body Type | Minivan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 4966 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 108 HP | 302 HP |
| Engine RPM | 3800 RPM | 4200 RPM |
| Torque | 270 Nm | 461 Nm |
| Torque RPM | 1600 RPM | 2700 RPM |
| Engine Bore Size | 88 mm | 97 mm |
| Engine Stroke Size | 88.3 mm | 84 mm |
| Top Speed | 157 km/hour | 240 km/hour |
| Acceleration 0-100mph | 16.2 seconds | 6.9 seconds |
| Drive Type | Rear | 4WD |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2040 kg | 2240 kg |
| Vehicle Length | 4750 mm | 5160 mm |
| Vehicle Width | 1910 mm | 1930 mm |
| Vehicle Height | 1880 mm | 1660 mm |
| Wheelbase Size | 3210 mm | 2860 mm |
| Fuel Tank Capacity | 75 L | 80 L |
