2009 BMW M6 vs. 2010 Mercedes-Benz B
To start off, 2010 Mercedes-Benz B is newer by 1 year(s). Which means there will be less support and parts availability for 2009 BMW M6. In addition, the cost of maintenance, including insurance, on 2009 BMW M6 would be higher. At 4,999 cc (10 cylinders), 2009 BMW M6 is equipped with a bigger engine. In terms of performance, 2009 BMW M6 (500 HP @ 7750 RPM) has 310 more horse power than 2010 Mercedes-Benz B. (190 HP @ 5000 RPM). In normal driving conditions, 2009 BMW M6 should accelerate faster than 2010 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz B weights approximately 90 kg more than 2009 BMW M6.
Because 2009 BMW M6 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 M6. However, in wet, icy, snow, or gravel driving conditions, 2010 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 M6 (519 Nm @ 6100 RPM) has 239 more torque (in Nm) than 2010 Mercedes-Benz B. (280 Nm @ 1800 RPM). This means 2009 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2010 Mercedes-Benz B.
Compare all specifications:
| 2009 BMW M6 | 2010 Mercedes-Benz B | |
| Make | BMW | Mercedes-Benz |
| Model | M6 | B |
| Year Released | 2009 | 2010 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 2034 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 500 HP | 190 HP |
| Engine RPM | 7750 RPM | 5000 RPM |
| Torque | 519 Nm | 280 Nm |
| Torque RPM | 6100 RPM | 1800 RPM |
| Engine Compression Ratio | 12.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1280 kg | 1370 kg |
| Vehicle Length | 4880 mm | 4280 mm |
| Vehicle Width | 1860 mm | 1610 mm |
| Vehicle Height | 1380 mm | 1780 mm |
| Wheelbase Size | 2790 mm | 2780 mm |
| Fuel Consumption Overall | 18.2 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 70 L | 54 L |
