2007 BMW Convertible vs. 2010 Mercedes-Benz B
To start off, 2010 Mercedes-Benz B is newer by 3 year(s). Which means there will be less support and parts availability for 2007 BMW Convertible. In addition, the cost of maintenance, including insurance, on 2007 BMW Convertible would be higher. At 4,797 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (362 HP @ 6300 RPM) has 248 more horse power than 2010 Mercedes-Benz B. (114 HP @ 5750 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2010 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 380 kg more than 2010 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3900 RPM) has 325 more torque (in Nm) than 2010 Mercedes-Benz B. (165 Nm @ 3500 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2010 Mercedes-Benz B. 2007 BMW Convertible has automatic transmission and 2010 Mercedes-Benz B has manual transmission. 2010 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Convertible will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Convertible | 2010 Mercedes-Benz B | |
| Make | BMW | Mercedes-Benz |
| Model | Convertible | B |
| Year Released | 2007 | 2010 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 2034 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 362 HP | 114 HP |
| Engine RPM | 6300 RPM | 5750 RPM |
| Torque | 490 Nm | 165 Nm |
| Torque RPM | 3900 RPM | 3500 RPM |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 5.8 seconds | 12.4 seconds |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1850 kg | 1470 kg |
| Vehicle Length | 4830 mm | 4280 mm |
| Vehicle Width | 1380 mm | 1780 mm |
| Vehicle Height | 1860 mm | 1630 mm |
| Wheelbase Size | 2790 mm | 2780 mm |
| Fuel Tank Capacity | 70 L | 54 L |
