2009 BMW 740 vs. 2007 Mercedes-Benz B
To start off, 2009 BMW 740 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz B. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz B would be higher. At 3,998 cc (8 cylinders), 2009 BMW 740 is equipped with a bigger engine. In terms of performance, 2009 BMW 740 (302 HP) has 168 more horse power than 2007 Mercedes-Benz B. (134 HP). In normal driving conditions, 2009 BMW 740 should accelerate faster than 2007 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 740 weights approximately 640 kg more than 2007 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 740 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 740. However, in wet, icy, snow, or gravel driving conditions, 2007 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 740 (390 Nm @ 3500 RPM) has 205 more torque (in Nm) than 2007 Mercedes-Benz B. (185 Nm @ 3500 RPM). This means 2009 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz B. 2009 BMW 740 has automatic transmission and 2007 Mercedes-Benz B has manual transmission. 2007 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 740 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 740 | 2007 Mercedes-Benz B | |
| Make | BMW | Mercedes-Benz |
| Model | 740 | B |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3998 cc | 2033 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 302 HP | 134 HP |
| Torque | 390 Nm | 185 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 196 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 10.1 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 | 1985 kg | 1345 kg |
| Vehicle Length | 5180 mm | 4280 mm |
| Vehicle Width | 1910 mm | 1780 mm |
| Vehicle Height | 1500 mm | 1610 mm |
| Wheelbase Size | 3140 mm | 2780 mm |
| Fuel Consumption Overall | 11.2 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 88 L | 54 L |
