2007 BMW X5 vs. 2008 Mercedes-Benz Viano
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 X5. In addition, the cost of maintenance, including insurance, on 2007 BMW X5 would be higher. At 4,398 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (316 HP) has 208 more horse power than 2008 Mercedes-Benz Viano. (108 HP). In normal driving conditions, 2007 BMW X5 should accelerate faster than 2008 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 1081 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.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X5 (440 Nm @ 3700 RPM) has 170 more torque (in Nm) than 2008 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz Viano.
Compare all specifications:
| 2007 BMW X5 | 2008 Mercedes-Benz Viano | |
| Make | BMW | Mercedes-Benz |
| Model | X5 | Viano |
| Year Released | 2007 | 2008 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2148 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 316 HP | 108 HP |
| Torque | 440 Nm | 270 Nm |
| Torque RPM | 3700 RPM | 1600 RPM |
| Engine Compression Ratio | 10.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 229 km/hour | 152 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 16.2 seconds |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2196 kg | 1115 kg |
| Vehicle Length | 4670 mm | 5000 mm |
| Vehicle Width | 1710 mm | 1910 mm |
| Vehicle Height | 1880 mm | 1880 mm |
| Wheelbase Size | 2830 mm | 3210 mm |
| Fuel Consumption Overall | 15.2 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 85 L | 75 L |
