2005 BMW X5 vs. 2003 Mercedes-Benz Viano
To start off, 2005 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz Viano would be higher. At 3,199 cc (6 cylinders), 2003 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, both vehicles can yield 215 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 110 kg more than 2003 Mercedes-Benz Viano.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 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, 2005 BMW X5 (520 Nm @ 2000 RPM) has 215 more torque (in Nm) than 2003 Mercedes-Benz Viano. (305 Nm @ 2800 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz Viano. 2003 Mercedes-Benz Viano has automatic transmission and 2005 BMW X5 has manual transmission. 2005 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mercedes-Benz Viano will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW X5 | 2003 Mercedes-Benz Viano | |
| Make | BMW | Mercedes-Benz |
| Model | X5 | Viano |
| Year Released | 2005 | 2003 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 3199 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 215 HP | 215 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 520 Nm | 305 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Engine Bore Size | 84 mm | 89.9 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 210 km/hour | 191 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 8.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2170 kg | 2060 kg |
| Vehicle Length | 4670 mm | 4750 mm |
| Vehicle Width | 1880 mm | 1910 mm |
| Vehicle Height | 1720 mm | 1880 mm |
| Wheelbase Size | 2830 mm | 3210 mm |
| Fuel Consumption Overall | 8.6 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 93 L | 75 L |
