Mercedes-Benz B-class W246 B 180 CDI (109 Hp) BlueEFFICIENCY
Overall Rating
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.
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:
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.
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 Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears | 6 |
| Transmission type | Manual |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Disc [above average] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 195/65 R15 |
| Wheel rims size | 15 |
| Front suspension | Independent type McPherson |
| Rear suspension | Trailing arm |















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