2009 Audi A4 vs. 2012 Mercedes-Benz Viano
To start off, 2012 Mercedes-Benz Viano is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Audi A4. In addition, the cost of maintenance, including insurance, on 2009 Audi A4 would be higher. At 2,148 cc (4 cylinders), 2012 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (161 HP @ 5700 RPM) has 27 more horse power than 2012 Mercedes-Benz Viano. (134 HP @ 3600 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2012 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz Viano weights approximately 1290 kg more than 2009 Audi A4.
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, 2012 Mercedes-Benz Viano (310 Nm @ 1400 RPM) has 85 more torque (in Nm) than 2009 Audi A4. (225 Nm @ 1950 RPM). This means 2012 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2012 Mercedes-Benz Viano has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz Viano will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 2012 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | Viano |
| Year Released | 2009 | 2012 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 2148 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 161 HP | 134 HP |
| Engine RPM | 5700 RPM | 3600 RPM |
| Torque | 225 Nm | 310 Nm |
| Torque RPM | 1950 RPM | 1400 RPM |
| Engine Bore Size | 81 mm | 88.1 mm |
| Engine Stroke Size | 86.4 mm | 88.3 mm |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 226 km/hour | 174 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 14.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1540 kg | 2830 kg |
| Vehicle Length | 4580 mm | 5000 mm |
| Vehicle Width | 1780 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1910 mm |
| Wheelbase Size | 2660 mm | 3210 mm |
| Fuel Tank Capacity | 70 L | 79 L |
