2005 Mercedes-Benz SL vs. 2011 Mercedes-Benz B
To start off, 2011 Mercedes-Benz B is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SL would be higher. At 5,513 cc (12 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (493 HP @ 4800 RPM) has 359 more horse power than 2011 Mercedes-Benz B. (134 HP @ 5750 RPM). In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 2011 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 695 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 2005 Mercedes-Benz SL 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 2005 Mercedes-Benz SL. 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, 2005 Mercedes-Benz SL (800 Nm @ 1800 RPM) has 615 more torque (in Nm) than 2011 Mercedes-Benz B. (185 Nm @ 3500 RPM). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz B. 2005 Mercedes-Benz SL has automatic transmission and 2011 Mercedes-Benz B has manual transmission. 2011 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz SL | 2011 Mercedes-Benz B | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | SL | B |
| Year Released | 2005 | 2011 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5513 cc | 2034 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 493 HP | 134 HP |
| Engine RPM | 4800 RPM | 5750 RPM |
| Torque | 800 Nm | 185 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 191 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 10.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2040 kg | 1345 kg |
| Vehicle Length | 4540 mm | 4280 mm |
| Vehicle Width | 1830 mm | 1780 mm |
| Vehicle Height | 1300 mm | 1610 mm |
| Wheelbase Size | 2570 mm | 2780 mm |
| Fuel Consumption Overall | 14.7 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 80 L | 54 L |
