2009 BMW 523 vs. 2011 Mercedes-Benz B
To start off, 2011 Mercedes-Benz B is newer by 2 year(s). Which means there will be less support and parts availability for 2009 BMW 523. In addition, the cost of maintenance, including insurance, on 2009 BMW 523 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 523 is equipped with a bigger engine. In terms of performance, 2009 BMW 523 (175 HP @ 5800 RPM) has 37 more horse power than 2011 Mercedes-Benz B. (138 HP @ 4200 RPM). In normal driving conditions, 2009 BMW 523 should accelerate faster than 2011 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 523 weights approximately 90 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 2009 BMW 523 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW 523. However, in wet, icy, snow, or gravel driving conditions, 2011 Mercedes-Benz B, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Mercedes-Benz B (300 Nm @ 1600 RPM) has 70 more torque (in Nm) than 2009 BMW 523. (230 Nm @ 3500 RPM). This means 2011 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 523.
Compare all specifications:
2009 BMW 523 | 2011 Mercedes-Benz B | |
Make | BMW | Mercedes-Benz |
Model | 523 | B |
Year Released | 2009 | 2011 |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1989 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 175 HP | 138 HP |
Engine RPM | 5800 RPM | 4200 RPM |
Torque | 230 Nm | 300 Nm |
Torque RPM | 3500 RPM | 1600 RPM |
Engine Compression Ratio | 11.0:1 | 18.0:1 |
Fuel Type | Gasoline | Diesel |
Acceleration 0-100mph | 8.5 seconds | 9.7 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1525 kg | 1435 kg |
Vehicle Width | 1470 mm | 1610 mm |
Vehicle Height | 1850 mm | 1780 mm |
Wheelbase Size | 2890 mm | 2780 mm |
Fuel Consumption Overall | 8.5 L/100km | 5.6 L/100km |
Fuel Tank Capacity | 70 L | 54 L |