2008 Audi Q7 vs. 2006 Mercedes-Benz Viano
To start off, 2008 Audi Q7 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 4,162 cc (8 cylinders), 2008 Audi Q7 is equipped with a bigger engine. In terms of performance, 2008 Audi Q7 (345 HP @ 6800 RPM) has 237 more horse power than 2006 Mercedes-Benz Viano. (108 HP @ 3800 RPM). In normal driving conditions, 2008 Audi Q7 should accelerate faster than 2006 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi Q7 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 2008 Audi Q7 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 Audi Q7 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 Audi Q7 (440 Nm @ 3500 RPM) has 170 more torque (in Nm) than 2006 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2008 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz Viano.
Compare all specifications:
| 2008 Audi Q7 | 2006 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | Viano |
| Year Released | 2008 | 2006 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 2148 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 345 HP | 108 HP |
| Engine RPM | 6800 RPM | 3800 RPM |
| Torque | 440 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 1600 RPM |
| Engine Bore Size | 84.5 mm | 88 mm |
| Engine Stroke Size | 92.8 mm | 88.3 mm |
| Engine Compression Ratio | 12.5:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 244 km/hour | 157 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 16.2 seconds |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2240 kg | 2040 kg |
| Vehicle Length | 5090 mm | 4750 mm |
| Vehicle Width | 1990 mm | 1910 mm |
| Vehicle Height | 1740 mm | 1880 mm |
| Wheelbase Size | 3010 mm | 3210 mm |
| Fuel Consumption Overall | 13.6 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 100 L | 75 L |
