2007 BMW X3 vs. 2005 Mercedes-Benz Viano
To start off, 2007 BMW X3 is newer by 2 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 2,148 cc (4 cylinders), 2005 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (149 HP @ 4000 RPM) has 1 more horse power than 2005 Mercedes-Benz Viano. (148 HP @ 3800 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2005 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz Viano weights approximately 300 kg more than 2007 BMW X3.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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, both vehicles can yield 330 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2007 BMW X3 | 2005 Mercedes-Benz Viano | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | Viano |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2148 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 148 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 330 Nm | 330 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 90 mm | 88.3 mm |
| Engine Compression Ratio | 17.0:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 215 km/hour | 174 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 13 seconds |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1740 kg | 2040 kg |
| Vehicle Length | 4570 mm | 4750 mm |
| Vehicle Width | 1680 mm | 1910 mm |
| Vehicle Height | 1860 mm | 1880 mm |
| Wheelbase Size | 2800 mm | 3210 mm |
| Fuel Consumption Overall | 6.5 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 67 L | 75 L |
