The Mercedes-Benz B-Class W247 B 180d is part of the compact MPV (Multi-Purpose Vehicle) family that has been a popular choice among urban dwellers and families seeking a combination of luxury, space, and efficiency. This model has made significant improvements over its predecessors, offering advanced technology, a more refined driving experience, and greater practicality.
In this article, we will explore the Mercedes-Benz B-Class W247 B 180d in-depth, focusing on its features, common issues, performance, and maintenance considerations. Whether you're a current owner or someone looking to purchase this model, this guide provides the information you need to make an informed decision.
Introduction to the Mercedes-Benz B-Class W247 B 180d
The Mercedes-Benz B-Class W247 B 180d is a premium compact vehicle that combines practicality with the luxury and engineering expertise that Mercedes-Benz is known for. The W247 B-Class is the fourth generation of the B-Class series and was introduced in 2019. It continues to offer an elevated driving experience, boasting efficient diesel powertrains, improved safety features, and a spacious interior. The B 180d, in particular, is favored for its economical diesel engine, which strikes a balance between performance and fuel efficiency.
This model is aimed at customers who want a vehicle that provides ample interior space and a comfortable ride, while still offering the advanced technology and safety features that Mercedes-Benz vehicles are renowned for. The W247 B 180d is perfect for those who need a practical family car without sacrificing the refinement and luxury that Mercedes-Benz offers.
Key Features of the Mercedes-Benz B-Class W247 B 180d
Engine and Performance
The Mercedes-Benz B-Class W247 B 180d is powered by a 2.0-liter four-cylinder diesel engine. This engine produces around 116 horsepower and 260 Nm of torque, which makes it a solid performer for everyday driving. The 180d model is known for its efficiency, delivering a fuel economy of around 4.5–5.0 liters per 100 km, depending on driving conditions. This makes it an excellent choice for long-distance drivers and those who prioritize fuel efficiency.
The B-Class W247 B 180d also benefits from a 7-speed dual-clutch automatic transmission, which ensures smooth and responsive shifts, contributing to a more refined driving experience. The vehicle is equipped with front-wheel drive, which helps with efficiency and handling, especially in urban environments.
Interior and Comfort
One of the standout features of the Mercedes-Benz B-Class W247 B 180d is its spacious and high-quality interior. The vehicle offers ample room for both passengers and luggage, making it a great choice for families or those who often travel with several passengers. The cabin is well-appointed, with premium materials such as soft-touch plastics, leather upholstery, and high-quality trim elements.
The seating is comfortable, with plenty of legroom and headroom, even for taller passengers. The rear seats are especially spacious for a compact MPV, and they can be folded flat to provide additional cargo space when needed.
In terms of technology, the B-Class W247 B 180d features the latest MBUX (Mercedes-Benz User Experience) infotainment system. This system includes a large touchscreen display, a high-resolution instrument cluster, and voice recognition technology. MBUX is designed to be intuitive, allowing the driver to easily control navigation, media, and other vehicle functions.
Safety and Driver Assistance Features
Mercedes-Benz places a strong emphasis on safety, and the B-Class W247 B 180d is no exception. The vehicle comes equipped with a host of standard and optional safety features designed to protect both the driver and passengers. Key features include:
Active Brake Assist: A system that helps prevent collisions by automatically applying the brakes if a potential collision is detected.
Lane Keeping Assist: Alerts the driver if the vehicle unintentionally drifts out of its lane and can gently steer the car back into position.
Blind Spot Assist: Uses sensors to monitor blind spots and provides a warning if another vehicle is detected in those areas.
Attention Assist: Monitors driver behavior and alerts the driver if signs of fatigue or inattention are detected.
Pre-Safe System: Prepares the car for a potential collision by adjusting the seats, closing the windows, and tightening the seatbelts.
These features are part of Mercedes-Benz’s commitment to ensuring maximum safety for all occupants, making the B-Class W247 B 180d one of the safest vehicles in its class.
Common Problems with the Mercedes-Benz B-Class W247 B 180d
While the Mercedes-Benz B-Class W247 B 180d is a well-engineered vehicle, like any car, it may experience some issues over time. It's important for owners to be aware of these potential problems so they can address them early, ensuring the longevity and reliability of their vehicle.
Engine Performance Issues
Although the 2.0-liter diesel engine in the B 180d is generally reliable, some owners have reported occasional engine performance issues. These may include rough idling, reduced power output, or hesitation during acceleration. In most cases, these issues are linked to problems with the fuel system, such as a clogged fuel filter, a malfunctioning fuel pump, or issues with the common rail diesel injection system.
The diesel particulate filter (DPF) is another component that can lead to performance issues if it becomes clogged. The DPF filters out harmful emissions from the engine, and if it gets clogged with soot or ash, it can cause the engine to run less efficiently. In some cases, the DPF may need to be cleaned or replaced.
Transmission Issues
Another common issue reported by owners of the Mercedes-Benz B-Class W247 B 180d relates to the 7-speed dual-clutch automatic transmission. Some drivers have noticed a delay in shifting or rough shifting, particularly when moving from a stop or at low speeds. This could be due to a variety of factors, such as low transmission fluid levels, a worn-out clutch, or issues with the transmission control module.
While dual-clutch transmissions generally provide smooth and quick gear changes, problems can arise when the system becomes misaligned or the clutches start to wear out. Regular maintenance, including fluid changes and proper driving habits, can help prolong the life of the transmission.
Electrical System Malfunctions
Modern vehicles, including the B-Class W247 B 180d, rely heavily on electronic systems for various functions, from power steering to infotainment. Electrical issues can sometimes arise, especially with the MBUX system, sensors, or wiring. Common electrical problems in the B-Class include:
Infotainment System Freezing: Some owners have reported that the MBUX system may occasionally freeze or become unresponsive. This could be related to software glitches or hardware issues.
Faulty Sensors: The vehicle uses numerous sensors for features like parking assistance, lane-keeping assist, and adaptive cruise control. If these sensors malfunction, the systems relying on them may fail to function properly.
Battery Drain Issues: Like many modern cars with numerous electrical systems, the B-Class W247 B 180d may experience battery drain if there is an issue with the alternator or if electrical components are not shutting off properly when the car is turned off.
To prevent these problems, it’s recommended that owners regularly check the vehicle’s battery and electrical system, especially if they notice any signs of malfunction.
Suspension and Steering Problems
The B-Class W247 B 180d is equipped with a fully independent suspension system, which provides a smooth and comfortable ride. However, like all vehicles, it can experience wear and tear over time. Common suspension issues may include:
Worn Shock Absorbers or Struts: Over time, shock absorbers and struts can wear out, leading to a rougher ride and reduced handling performance. This can be particularly noticeable on uneven roads or during sharp turns.
Suspension Noise: If there’s a knocking or clunking noise coming from the suspension, it could indicate worn bushings, control arms, or struts.
Steering Play: Some owners have reported excessive play in the steering wheel, which can be caused by worn steering rack components or loose tie rods.
Regular maintenance and inspection of the suspension and steering components are crucial for ensuring the vehicle continues to deliver the smooth and stable ride that the B-Class is known for.
Solutions to Common Problems
To address the issues mentioned above, it's important for B-Class W247 B 180d owners to follow proper maintenance schedules and address any issues promptly. For engine performance problems, regular servicing and replacing components like the fuel filter or DPF can help prevent larger issues from developing. The transmission issues can be mitigated by ensuring that the fluid levels are checked regularly and the transmission is serviced when necessary.
Electrical problems related to the MBUX system or sensors can typically be resolved with software updates or repairs to faulty components. For suspension or steering issues, addressing worn-out shock absorbers, struts, or other suspension components early can help restore the vehicle’s handling and comfort.
If you're experiencing persistent issues or are unsure how to address a problem, it’s always a good idea to consult a qualified mechanic or take your vehicle to an authorized Mercedes-Benz service center.
Mercedes-Benz B-Class W247 B 180d Fuel Efficiency and Maintenance
Fuel Efficiency Overview
The Mercedes-Benz B-Class W247 B 180d is designed to offer excellent fuel economy, especially considering its performance and size. The 2.0-liter four-cylinder diesel engine, paired with the 7-speed dual-clutch transmission, provides a balanced blend of power and fuel efficiency. On average, the B-Class W247 B 180d delivers fuel consumption figures of approximately 4.5–5.0 liters per 100 kilometers, which is impressive for a vehicle in its class. These figures make it a highly economical choice for long-distance driving, as well as daily commuting.
In addition to its fuel efficiency, the diesel engine in the B 180d offers plenty of torque, which helps improve acceleration while keeping fuel consumption low. Diesel engines are generally more efficient than gasoline engines, especially for drivers who regularly cover long distances. The B-Class W247 B 180d is a great choice for those who prioritize economy without sacrificing performance.
Regular Maintenance for Longevity
As with any vehicle, regular maintenance is crucial to keep the Mercedes-Benz B-Class W247 B 180d running efficiently for years to come. Some key maintenance practices include:
Oil Changes: It is essential to change the engine oil regularly to ensure that the engine operates smoothly. Using the right type of oil is also important, as the engine's efficiency and longevity depend on proper lubrication.
Fuel Filter Replacement: The fuel filter should be replaced periodically to prevent dirt and debris from clogging the fuel system, which could lead to engine performance issues.
Air Filter Replacement: The air filter helps ensure that the engine receives clean air for combustion. Replacing the air filter at regular intervals is key to maintaining engine efficiency and fuel economy.
Brakes and Suspension: Regularly checking the brake system and suspension components will help ensure the vehicle’s safety and comfort. Worn-out pads or suspension parts should be replaced promptly to avoid further damage and reduce the risk of a breakdown.
Tire Maintenance: Keeping tires properly inflated and regularly rotating them will improve fuel economy and ensure that the car handles properly. Uneven tire wear can be a sign of alignment issues or suspension wear.
Common Diesel Engine Maintenance Considerations
As a diesel-powered vehicle, the B-Class W247 B 180d does require some specific maintenance considerations:
Diesel Particulate Filter (DPF): As mentioned earlier, the DPF is designed to filter out harmful particles from the exhaust gases. Over time, the DPF may become clogged, especially if the car is mainly used for short trips. To prevent this, it’s important to take the car on longer journeys regularly to allow the DPF to regenerate and clear out accumulated soot.
Glow Plugs: Diesel engines rely on glow plugs to heat the combustion chamber before starting, especially in cold weather. Glow plugs should be checked periodically to ensure they are functioning properly. A failure in the glow plugs can lead to difficulty starting the engine, particularly in colder conditions.
Turbocharger Maintenance: The B-Class W247 B 180d is equipped with a turbocharged engine, which helps improve performance and fuel efficiency. Regularly checking the turbocharger and maintaining the oil levels is important to prevent damage and ensure the engine runs at its peak performance.
Mercedes-Benz B-Class W247 B 180d Driving Experience and Handling
Comfort and Ride Quality
The Mercedes-Benz B-Class W247 B 180d offers a comfortable and smooth ride, which is one of the main advantages of owning a vehicle in the compact MPV category. Thanks to its independent suspension system, the vehicle absorbs bumps and rough surfaces well, offering a quiet and refined driving experience.
The cabin is insulated well from road noise, and the suspension provides adequate damping for both city driving and longer highway journeys. The steering is responsive and provides good feedback, allowing for precise control. The B-Class is equipped with a Drive Mode Selector, which allows the driver to adjust the driving dynamics according to preference. Whether you prefer a more relaxed driving experience for long-distance cruising or a sportier, more responsive ride for urban driving, the B-Class W247 B 180d can cater to your needs.
Handling and Performance
While the B-Class W247 B 180d isn’t designed to be a high-performance vehicle, its handling is responsive and agile for its class. The vehicle offers excellent stability, especially at higher speeds, and the front-wheel-drive layout contributes to its precise cornering ability. The 116 horsepower engine may not provide the neck-breaking acceleration of a sports car, but it offers enough power for everyday driving and overtaking on highways.
The 7-speed dual-clutch transmission is quick and smooth, making gear shifts almost imperceptible to the driver. The B-Class W247 B 180d can accelerate from 0 to 100 km/h in around 10 seconds, which is quite respectable for a compact MPV. The vehicle is also equipped with Adaptive Cruise Control, which ensures that the car maintains a consistent speed on highways, adding to the overall comfort.
Mercedes-Benz B-Class W247 B 180d Reliability and Longevity
Mercedes-Benz Reputation for Quality
Mercedes-Benz has built a strong reputation for producing reliable, durable vehicles. The B-Class W247 B 180d is no exception, with a solid build quality that ensures it stands the test of time. Most owners of the B-Class W247 B 180d report high satisfaction levels with their vehicle’s longevity. However, like all cars, regular care and maintenance are key to maintaining reliability over the years.
One of the advantages of owning a Mercedes-Benz is the availability of quality parts and service. The B-Class W247 B 180d comes with a standard warranty package that covers the vehicle for several years, which provides peace of mind for buyers. Additionally, Mercedes-Benz has an extensive network of service centers, ensuring that parts and repairs are easily accessible when needed.
Long-Term Maintenance Costs
When it comes to long-term maintenance costs, the B-Class W247 B 180d is relatively affordable compared to some of the higher-end models from Mercedes-Benz. Diesel engines tend to be more fuel-efficient and may require fewer repairs over time, especially if the vehicle is maintained properly. That being said, repairs and servicing at authorized Mercedes-Benz service centers can be more expensive than those at independent garages, but the trade-off is the high quality of service and genuine parts used.
While the B-Class W247 B 180d may not experience as many costly repairs as older models or some competitors, owners should be aware that the vehicle’s technology-driven systems, such as the infotainment system, sensors, and advanced driver-assistance features, may require updates or repairs over time. Regular maintenance and early detection of issues can prevent larger repair costs.
Conclusion
The Mercedes-Benz B-Class W247 B 180d is an excellent choice for those looking for a practical, fuel-efficient, and comfortable vehicle that also offers the premium quality and features associated with the Mercedes-Benz brand. The combination of its diesel engine’s efficiency, advanced safety features, and spacious interior makes it an ideal option for families and individuals alike.
While there are some common issues that owners may experience, such as engine performance problems, transmission issues, and electrical system malfunctions, regular maintenance and prompt attention to these problems can help ensure that the vehicle remains reliable for many years. The B-Class W247 B 180d's overall build quality, coupled with its reputation for longevity, makes it a solid investment for those seeking a long-term vehicle.
For any repairs or maintenance, it’s essential to consult with qualified professionals who can help keep your B-Class in optimal condition. At European Auto Pro 253 Goodwood Road, Kings Park, 5034 South Australia, we specialize in providing expert repair and maintenance services for all Mercedes-Benz vehicles. Our skilled technicians are here to ensure that your B-Class W247 B 180d continues to perform at its best, mile after mile.