2007 Audi A6 vs. 2005 Mercedes-Benz Viano
To start off, 2007 Audi A6 is newer by 2 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 4,163 cc (8 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (296 HP @ 6200 RPM) has 81 more horse power than 2005 Mercedes-Benz Viano. (215 HP @ 5600 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 2005 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz Viano weights approximately 200 kg more than 2007 Audi A6.
Because 2007 Audi A6 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, 2007 Audi A6 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, 2007 Audi A6 (380 Nm @ 2700 RPM) has 75 more torque (in Nm) than 2005 Mercedes-Benz Viano. (305 Nm @ 2800 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz Viano.
Compare all specifications:
| 2007 Audi A6 | 2005 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | Viano |
| Year Released | 2007 | 2005 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3199 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 296 HP | 215 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 380 Nm | 305 Nm |
| Torque RPM | 2700 RPM | 2800 RPM |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 235 km/hour | 191 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 8.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1860 kg | 2060 kg |
| Vehicle Length | 4820 mm | 5000 mm |
| Vehicle Width | 1860 mm | 1910 mm |
| Vehicle Height | 1560 mm | 1880 mm |
| Wheelbase Size | 2760 mm | 3210 mm |
| Fuel Consumption Overall | 13.7 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 70 L | 75 L |
