2006 GMC Sierra vs. 2005 Mercedes-Benz Viano
To start off, 2006 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz Viano would be higher. At 5,996 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (345 HP @ 5200 RPM) has 197 more horse power than 2005 Mercedes-Benz Viano. (148 HP @ 3800 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2005 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 438 kg more than 2005 Mercedes-Benz Viano. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2006 GMC Sierra 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, 2006 GMC Sierra (515 Nm @ 4000 RPM) has 185 more torque (in Nm) than 2005 Mercedes-Benz Viano. (330 Nm @ 1800 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz Viano.
Compare all specifications:
| 2006 GMC Sierra | 2005 Mercedes-Benz Viano | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | Viano |
| Year Released | 2006 | 2005 |
| Body Type | Pickup | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5996 cc | 2148 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 345 HP | 148 HP |
| Engine RPM | 5200 RPM | 3800 RPM |
| Torque | 515 Nm | 330 Nm |
| Torque RPM | 4000 RPM | 1800 RPM |
| Engine Bore Size | 102 mm | 88 mm |
| Engine Stroke Size | 92 mm | 88.3 mm |
| Engine Compression Ratio | 9.2:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2478 kg | 2040 kg |
| Vehicle Length | 5850 mm | 4750 mm |
| Vehicle Width | 2000 mm | 1910 mm |
| Vehicle Height | 1910 mm | 1880 mm |
| Wheelbase Size | 3650 mm | 3210 mm |
| Fuel Consumption Overall | 15.7 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 98 L | 75 L |
