2007 BMW X3 vs. 2006 Mercedes-Benz B
To start off, 2007 BMW X3 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz B. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz B would be higher. At 2,993 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (215 HP @ 4000 RPM) has 107 more horse power than 2006 Mercedes-Benz B. (108 HP @ 4200 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2006 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 330 kg more than 2006 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mercedes-Benz B. 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, 2007 BMW X3 (480 Nm @ 1750 RPM) has 229 more torque (in Nm) than 2006 Mercedes-Benz B. (251 Nm @ 1600 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz B. 2007 BMW X3 has automatic transmission and 2006 Mercedes-Benz B has manual transmission. 2006 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X3 | 2006 Mercedes-Benz B | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | B |
| Year Released | 2007 | 2006 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 108 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 480 Nm | 251 Nm |
| Torque RPM | 1750 RPM | 1600 RPM |
| Fuel Type | Diesel | Diesel |
| Top Speed | 205 km/hour | 183 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 11.3 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1765 kg | 1435 kg |
| Vehicle Length | 4570 mm | 4280 mm |
| Vehicle Width | 1680 mm | 1780 mm |
| Vehicle Height | 1860 mm | 1610 mm |
| Wheelbase Size | 2800 mm | 2780 mm |
| Fuel Consumption Overall | 8.6 L/100km | 5.6 L/100km |
| Fuel Tank Capacity | 67 L | 54 L |
