2008 Mercedes-Benz Viano vs. 2007 BMW Z4
To start off, 2008 Mercedes-Benz Viano is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 2,492 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (189 HP) has 81 more horse power than 2008 Mercedes-Benz Viano. (108 HP) In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2008 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 220 kg more than 2008 Mercedes-Benz Viano. 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, 2008 Mercedes-Benz Viano (270 Nm @ 1600 RPM) has 25 more torque (in Nm) than 2007 BMW Z4. (245 Nm @ 3500 RPM). This means 2008 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2008 Mercedes-Benz Viano | 2007 BMW Z4 | |
| Make | Mercedes-Benz | BMW |
| Model | Viano | Z4 |
| Year Released | 2008 | 2007 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 2492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 189 HP |
| Torque | 270 Nm | 245 Nm |
| Torque RPM | 1600 RPM | 3500 RPM |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 152 km/hour | 235 km/hour |
| Acceleration 0-100mph | 16.2 seconds | 7 seconds |
| Drive Type | Rear | Rear |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1115 kg | 1335 kg |
| Vehicle Length | 5000 mm | 4100 mm |
| Vehicle Width | 1910 mm | 1790 mm |
| Vehicle Height | 1880 mm | 1310 mm |
| Wheelbase Size | 3210 mm | 2500 mm |
| Fuel Consumption Overall | 8.9 L/100km | 9 L/100km |
| Fuel Tank Capacity | 75 L | 55 L |
