Mercedes-Benz B-class W246 B 180 CDI (109 Hp) BlueEFFICIENCY


Overall Rating

8.1 / 10
Safety 5.0 / 5
Engine 4.0 / 5
Value 3.5 / 5
Performance 3.9 / 5
Comfort 4.0 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz B-class:

The Mercedes-Benz B-Class is a subcompact executive car manufactured and marketed by Mercedes-Benz since 2005. Based on the A-Class with larger dimensions, the European New Car Assessment Programme classifies it as a small MPV.
Mercedes-Benz had presented a concept car Vision B Compact Sports Tourer at the 2004 Paris Motor Show. The concept previewed some features that would be available on the production B-Class. The Vision B was based on the layered platform, so that the drivetrain would be placed partly in front of and underneath the passengers....(Read more on Wikipedia)

W246 Overview:

Mercedes-Benz B-class (W246). With 260 Nm of torque, it offers ample pulling power. It boasts low fuel consumption (~4.4 l/100km). With a weight of 1425 kg, it falls in the mid‑range. Front‑wheel drive delivers efficiency and easy handling. Acceleration is relatively slow (0–100 km/h in 11.6 s). The top speed reaches 190 km/h. A compact car with a rear door that swings upward to provide access to the cargo area. Seating for 5 makes it ideal for daily use.

Safety Rating
Euro NCAP Year 2011
Adult Occupant 86%
Stars 5
Expert Note:
Achieved a commendable 5-star Euro NCAP rating, demonstrating strong adult and child occupant protection for its class, along with good safety assist systems.

B 180 CDI (109 Hp) BlueEFFICIENCY Verdict:

Rating 4 stars

Performance Verdict

Adequate power for most situations, with BlueEFFICIENCY optimizing for efficiency over outright speed, suitable for relaxed driving.

Fuel Economy

Outstanding fuel economy, one of the most efficient options in the lineup, ideal for budget-conscious drivers.

Best Use Case: Long-distance commuting / Economy

Pros and Cons:

Pros:

  • • Spacious and versatile interior for a compact car, offering good practicality.
  • • Premium cabin quality and comfortable ride, typical of Mercedes-Benz.
  • • Wide range of efficient and powerful engines to suit various needs.
  • • Strong safety ratings (5-star Euro NCAP) providing peace of mind.
  • • Refined driving experience with good handling and stability.

Cons:

  • • Higher purchase price than some rivals in the compact MPV segment.
  • • Some base models can feel underpowered, especially the lower-output diesels.
  • • Infotainment system might feel dated compared to newer Mercedes models.
  • • Rear visibility can be somewhat limited due to the design.
  • • Optional extras can significantly increase the overall cost.

Specifications:

Specifications are compared to those of the previous generation(W246: 2012 - 2014).

General:
Brand:Mercedes-Benz
Model:B-class
Generation:W246
Modification (Engine):B 180 CDI (109 Hp) BlueEFFICIENCY
Start of production:2013
End of production:2014
Powertrain Architecture:Internal Combustion engine
Body type:Hatchback
Seats:5
Doors:5
Engine:
Engine systems:Particulate filter
Power:109 Hp @ 4000 rpm. Same horsepower
Power per litre:74.6 Hp/l [Same length.]
Torque:260 Nm @ 1750-2500 rpm.
Engine Model/Code:OM 607.951 More details about the engine OM 607.951
Engine displacement:1461
Number of cylinders:4
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:Turbocharger, Intercooler
Engine oil capacity:4.5 l
Coolant:6.3 l
Engine layout:Front, Transverse
Compression ratio:15.5:1
Performance:
Fuel Type:Diesel
Fuel consumption (economy) - urban:4.4 l/100 km
Fuel consumption (economy) - extra urban:3.4 l/100 km
Fuel consumption (economy) - combined:3.8 l/100 km
Emission standard:Euro 5
Acceleration 0 - 100 km/h:11.6 sec
Acceleration 0 - 62 mph:11.6 sec
Maximum speed:190 km/h
Weight-to-power ratio:13.1 kg/Hp, 76.5 Hp/tonne
Weight-to-torque ratio:5.5 kg/Nm, 182.5 Nm/tonne
Acceleration 0 - 60 mph:11 sec
Space:
Kerb Weight:1425
Max. weight:1900
Max load:475
Trunk (boot) space - maximum:1547 l
Trunk (boot) space - minimum:488 l
Fuel tank capacity:40 l
Size:
Length:4359 mm mm [Same length.]
Width:1786 mm mm [Same width.]
Height:1557 mm mm [Same height.]
Wheelbase:2699 mm mm [Same wheelbase.]
Front track:1552 mm
Rear (Back) track:1549 mm
Minimum turning circle (turning diameter):11 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the front wheels of the vehicle.
Drive wheelFront wheel drive
Number of gears6
Transmission typeManual
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesDisc [above average]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires size195/65 R15
Wheel rims size15
Front suspensionIndependent type McPherson
Rear suspensionTrailing arm

Your first impression of the Mercedes-Benz B-class in one word? Go!