2008 BMW X5 vs. 2011 Mercedes-Benz B
To start off, 2011 Mercedes-Benz B is newer by 3 year(s). Which means there will be less support and parts availability for 2008 BMW X5. In addition, the cost of maintenance, including insurance, on 2008 BMW X5 would be higher. At 3,001 cc (6 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (260 HP @ 6600 RPM) has 122 more horse power than 2011 Mercedes-Benz B. (138 HP @ 4200 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 2011 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 115 kg more than 2011 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz B. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 BMW X5 (305 Nm @ 2750 RPM) has 5 more torque (in Nm) than 2011 Mercedes-Benz B. (300 Nm @ 1600 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz B. 2008 BMW X5 has automatic transmission and 2011 Mercedes-Benz B has manual transmission. 2011 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X5 | 2011 Mercedes-Benz B | |
| Make | BMW | Mercedes-Benz |
| Model | X5 | B |
| Year Released | 2008 | 2011 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3001 cc | 1990 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 138 HP |
| Engine RPM | 6600 RPM | 4200 RPM |
| Torque | 305 Nm | 300 Nm |
| Torque RPM | 2750 RPM | 1600 RPM |
| Engine Compression Ratio | 10.7:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 209 km/hour | 200 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1435 kg |
| Vehicle Length | 4860 mm | 4280 mm |
| Vehicle Width | 1940 mm | 1780 mm |
| Vehicle Height | 1770 mm | 1610 mm |
| Wheelbase Size | 2940 mm | 2780 mm |
| Fuel Consumption Overall | 13.1 L/100km | 5.6 L/100km |
| Fuel Tank Capacity | 85 L | 54 L |
