2008 Audi Q7 vs. 2005 Mercedes-Benz Viano
To start off, 2008 Audi Q7 is newer by 3 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 3,199 cc (6 cylinders), 2005 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2008 Audi Q7 (230 HP @ 4000 RPM) has 43 more horse power than 2005 Mercedes-Benz Viano. (187 HP @ 5700 RPM). In normal driving conditions, 2008 Audi Q7 should accelerate faster than 2005 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi Q7 weights approximately 185 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 2008 Audi Q7 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, 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 (500 Nm @ 1750 RPM) has 230 more torque (in Nm) than 2005 Mercedes-Benz Viano. (270 Nm @ 2750 RPM). This means 2008 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz Viano.
Compare all specifications:
| 2008 Audi Q7 | 2005 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | Viano |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 3199 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 230 HP | 187 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 500 Nm | 270 Nm |
| Torque RPM | 1750 RPM | 2750 RPM |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 205 km/hour | 181 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 9.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2295 kg | 2110 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 | 10.5 L/100km | 12.7 L/100km |
| Fuel Tank Capacity | 100 L | 75 L |
