2006 Mercedes-Benz Viano vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz Viano would be higher. At 2,146 cc (4 cylinders), 2006 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2011 BMW Z4 (244 HP) has 136 more horse power than 2006 Mercedes-Benz Viano. (108 HP) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 2006 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz Viano weights approximately 550 kg more than 2011 BMW Z4.
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, 2011 BMW Z4 (350 Nm @ 1500 RPM) has 80 more torque (in Nm) than 2006 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2011 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz Viano.
Compare all specifications:
| 2006 Mercedes-Benz Viano | 2011 BMW Z4 | |
| Make | Mercedes-Benz | BMW |
| Model | Viano | Z4 |
| Year Released | 2006 | 2011 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2146 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 244 HP |
| Torque | 270 Nm | 350 Nm |
| Torque RPM | 1600 RPM | 1500 RPM |
| Engine Bore Size | 88 mm | 90.1 mm |
| Engine Stroke Size | 88.3 mm | 84 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 157 km/hour | 250 km/hour |
| Acceleration 0-100mph | 16.2 seconds | 5.7 seconds |
| Drive Type | Rear | Rear |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2040 kg | 1490 kg |
| Vehicle Length | 5230 mm | 4239 mm |
| Vehicle Width | 1910 mm | 1791 mm |
| Vehicle Height | 1880 mm | 1290 mm |
| Wheelbase Size | 3210 mm | 2497 mm |
| Fuel Consumption Overall | 8.9 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 75 L | 55 L |
