2009 BMW 525 vs. 2006 Mercedes-Benz B
To start off, 2009 BMW 525 is newer by 3 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 5,495 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (215 HP @ 6500 RPM) has 121 more horse power than 2006 Mercedes-Benz B. (94 HP @ 5200 RPM). In normal driving conditions, 2009 BMW 525 should accelerate faster than 2006 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 223 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 2009 BMW 525 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 525. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2009 BMW 525 (250 Nm @ 2900 RPM) has 110 more torque (in Nm) than 2006 Mercedes-Benz B. (140 Nm @ 3500 RPM). This means 2009 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz B. 2009 BMW 525 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. 2009 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 525 | 2006 Mercedes-Benz B | |
| Make | BMW | Mercedes-Benz |
| Model | 525 | B |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5495 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 94 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 250 Nm | 140 Nm |
| Torque RPM | 2900 RPM | 3500 RPM |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 7.9 seconds | 13.2 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1525 kg | 1302 kg |
| Vehicle Length | 4850 mm | 4280 mm |
| Vehicle Width | 1470 mm | 1780 mm |
| Vehicle Height | 1850 mm | 1610 mm |
| Wheelbase Size | 2890 mm | 2780 mm |
| Fuel Consumption Overall | 7 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 70 L | 54 L |
