2009 BMW 320 vs. 2005 Mercedes-Benz Viano
To start off, 2009 BMW 320 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz Viano would be higher. At 3,199 cc (6 cylinders), 2005 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz Viano (215 HP @ 5600 RPM) has 67 more horse power than 2009 BMW 320. (148 HP @ 4000 RPM) In normal driving conditions, 2005 Mercedes-Benz Viano should accelerate faster than 2009 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz Viano weights approximately 480 kg more than 2009 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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 BMW 320 (331 Nm @ 2000 RPM) has 26 more torque (in Nm) than 2005 Mercedes-Benz Viano. (305 Nm @ 2800 RPM). This means 2009 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz Viano.
Compare all specifications:
| 2009 BMW 320 | 2005 Mercedes-Benz Viano | |
| Make | BMW | Mercedes-Benz |
| Model | 320 | Viano |
| Year Released | 2009 | 2005 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3199 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 148 HP | 215 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 331 Nm | 305 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Engine Bore Size | 84 mm | 89.9 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 216 km/hour | 191 km/hour |
| Acceleration 0-100mph | 9.2 seconds | 8.5 seconds |
| Drive Type | Rear | Rear |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1580 kg | 2060 kg |
| Vehicle Length | 4480 mm | 5000 mm |
| Vehicle Width | 1750 mm | 1910 mm |
| Vehicle Height | 1420 mm | 1880 mm |
| Wheelbase Size | 2730 mm | 3210 mm |
| Fuel Consumption Overall | 6 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 63 L | 75 L |
