2006 Mercedes-Benz Viano 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 Viano. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz Viano would be higher. At 6,208 cc (8 cylinders), 2008 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz R (503 HP) has 395 more horse power than 2006 Mercedes-Benz Viano. (108 HP) In normal driving conditions, 2008 Mercedes-Benz R should accelerate faster than 2006 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz R weights approximately 335 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 2008 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, 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 (630 Nm @ 5200 RPM) has 360 more torque (in Nm) than 2006 Mercedes-Benz Viano. (270 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 Viano.
Compare all specifications:
| 2006 Mercedes-Benz Viano | 2008 Mercedes-Benz R | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | Viano | R |
| Year Released | 2006 | 2008 |
| Body Type | Minivan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2146 cc | 6208 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 503 HP |
| Torque | 270 Nm | 630 Nm |
| Torque RPM | 1600 RPM | 5200 RPM |
| Engine Bore Size | 88 mm | 102.2 mm |
| Engine Stroke Size | 88.3 mm | 94.6 mm |
| Engine Compression Ratio | 18.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 157 km/hour | 250 km/hour |
| Acceleration 0-100mph | 16.2 seconds | 5.1 seconds |
| Drive Type | Rear | 4WD |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2040 kg | 2375 kg |
| Vehicle Length | 5230 mm | 5160 mm |
| Vehicle Width | 1910 mm | 1930 mm |
| Vehicle Height | 1880 mm | 1640 mm |
| Wheelbase Size | 3210 mm | 3220 mm |
| Fuel Consumption Overall | 8.9 L/100km | 16.5 L/100km |
| Fuel Tank Capacity | 75 L | 80 L |
