2009 Audi A4 vs. 2008 Mercedes-Benz Viano
To start off, 2009 Audi A4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz Viano would be higher. At 2,147 cc (4 cylinders), 2008 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz Viano (148 HP @ 3800 RPM) has 7 more horse power than 2009 Audi A4. (141 HP @ 4200 RPM) In normal driving conditions, 2008 Mercedes-Benz Viano should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz Viano weights approximately 570 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2008 Mercedes-Benz Viano (330 Nm @ 1800 RPM) has 10 more torque (in Nm) than 2009 Audi A4. (320 Nm @ 1750 RPM). This means 2008 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2008 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. 2008 Mercedes-Benz Viano will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 2008 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | Viano |
| Year Released | 2009 | 2008 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2147 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 148 HP |
| Engine RPM | 4200 RPM | 3800 RPM |
| Torque | 320 Nm | 330 Nm |
| Torque RPM | 1750 RPM | 1800 RPM |
| Engine Compression Ratio | 16.5:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 203 km/hour | 174 km/hour |
| Acceleration 0-100mph | 9.7 seconds | 11.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1520 kg | 2090 kg |
| Vehicle Length | 4710 mm | 5000 mm |
| Vehicle Width | 1830 mm | 1880 mm |
| Vehicle Height | 1440 mm | 1910 mm |
| Wheelbase Size | 2810 mm | 3210 mm |
| Fuel Consumption Overall | 5.7 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 70 L | 79 L |
