2007 Mercedes-Benz Viano vs. 2009 Audi A5
To start off, 2009 Audi A5 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz Viano would be higher. At 3,197 cc (6 cylinders), 2009 Audi A5 is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (261 HP) has 153 more horse power than 2007 Mercedes-Benz Viano. (108 HP) In normal driving conditions, 2009 Audi A5 should accelerate faster than 2007 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz Viano weights approximately 504 kg more than 2009 Audi A5.
Because 2009 Audi A5 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2009 Audi A5 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, 2009 Audi A5 (330 Nm @ 3000 RPM) has 60 more torque (in Nm) than 2007 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz Viano.
Compare all specifications:
| 2007 Mercedes-Benz Viano | 2009 Audi A5 | |
| Make | Mercedes-Benz | Audi |
| Model | Viano | A5 |
| Year Released | 2007 | 2009 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2146 cc | 3197 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 261 HP |
| Torque | 270 Nm | 330 Nm |
| Torque RPM | 1600 RPM | 3000 RPM |
| Engine Compression Ratio | 18.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 157 km/hour | 250 km/hour |
| Acceleration 0-100mph | 16.2 seconds | 6.1 seconds |
| Drive Type | Rear | 4WD |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2040 kg | 1536 kg |
| Vehicle Length | 5230 mm | 4630 mm |
| Vehicle Width | 1910 mm | 1860 mm |
| Vehicle Height | 1880 mm | 1380 mm |
| Wheelbase Size | 3210 mm | 2760 mm |
| Fuel Consumption Overall | 8.9 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 75 L | 64 L |
