2005 Audi A6 vs. 2009 Mercedes-Benz Viano
To start off, 2009 Mercedes-Benz Viano is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 2,496 cc, 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (161 HP @ 4000 RPM) has 13 more horse power than 2009 Mercedes-Benz Viano. (148 HP @ 3800 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2009 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz Viano weights approximately 1185 kg more than 2005 Audi A6.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2009 Mercedes-Benz Viano (330 Nm @ 1800 RPM) has 20 more torque (in Nm) than 2005 Audi A6. (310 Nm @ 1400 RPM). This means 2009 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 2009 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | Viano |
| Year Released | 2005 | 2009 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2148 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 148 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 310 Nm | 330 Nm |
| Torque RPM | 1400 RPM | 1800 RPM |
| Engine Compression Ratio | 19.5:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 9.5 seconds | 13 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1645 kg | 2830 kg |
| Wheelbase Size | 2850 mm | 3210 mm |
| Fuel Consumption Overall | 6.9 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 70 L | 79 L |
