2009 Audi Q5 vs. 2011 Mercedes-Benz Viano
To start off, 2011 Mercedes-Benz Viano is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi Q5. In addition, the cost of maintenance, including insurance, on 2009 Audi Q5 would be higher. At 2,148 cc (4 cylinders), 2011 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2009 Audi Q5 (168 HP @ 4200 RPM) has 34 more horse power than 2011 Mercedes-Benz Viano. (134 HP @ 3600 RPM). In normal driving conditions, 2009 Audi Q5 should accelerate faster than 2011 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz Viano weights approximately 1100 kg more than 2009 Audi Q5.
Because 2009 Audi Q5 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q5 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 Q5 (350 Nm @ 1750 RPM) has 40 more torque (in Nm) than 2011 Mercedes-Benz Viano. (310 Nm @ 1400 RPM). This means 2009 Audi Q5 will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz Viano. 2011 Mercedes-Benz Viano has automatic transmission and 2009 Audi Q5 has manual transmission. 2009 Audi Q5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz Viano will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi Q5 | 2011 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | Q5 | Viano |
| Year Released | 2009 | 2011 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2148 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 134 HP |
| Engine RPM | 4200 RPM | 3600 RPM |
| Torque | 350 Nm | 310 Nm |
| Torque RPM | 1750 RPM | 1400 RPM |
| Engine Bore Size | 81.1 mm | 88.1 mm |
| Engine Stroke Size | 95.5 mm | 88.3 mm |
| Engine Compression Ratio | 18.0:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 9.5 seconds | 14.1 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1730 kg | 2830 kg |
| Vehicle Length | 4640 mm | 5000 mm |
| Vehicle Width | 1890 mm | 1880 mm |
| Vehicle Height | 1660 mm | 1910 mm |
| Wheelbase Size | 2810 mm | 3210 mm |
| Fuel Tank Capacity | 75 L | 79 L |
