MERCEDES-BENZ B-CLASS Buying Guide & Reliability (2005-2020)

The MERCEDES-BENZ B-CLASS is a versatile compact MPV that has been in production since 2005, with models available up to 2020. Over the years, a total of 1,138 registration plates have been recorded for this model in the UK, showcasing its popularity among drivers seeking a blend of practicality...

Last updated September 08, 2025 1998 words Based on real UK vehicle data

MERCEDES-BENZ B-CLASS Overview

The MERCEDES-BENZ B-CLASS is a versatile compact MPV that has been in production since 2005, with models available up to 2020. Over the years, a total of 1,138 registration plates have been recorded for this model in the UK, showcasing its popularity among drivers seeking a blend of practicality and luxury.

With an impressive MOT pass rate of 80.6%, the B-CLASS demonstrates a solid reliability record. However, common failures have been noted in various categories, including 'Other' issues (242 instances), lighting (152), brakes (129), tyres (99), and windscreens (64). These statistics highlight areas where potential buyers may want to focus their attention.

In terms of fuel types, the B-CLASS is predominantly diesel, with 772 units registered, followed by petrol at 356 and a small number of electric models (10). This distribution indicates a strong preference for diesel among UK drivers, likely due to its efficiency and performance.

Colour preferences for the B-CLASS show a clear trend, with black (293), grey (242), and silver (236) being the most popular choices. Blue (182) and white (119) also feature prominently, reflecting a diverse range of aesthetic preferences among owners.

Yearly distribution of the B-CLASS models reveals a steady presence in the market, with the highest number of registrations in 2014 (145) and a gradual decline in later years. The average annual mileage for these vehicles stands at 6,376 miles, indicating typical usage patterns.

As of the latest data, 946 B-CLASS vehicles are taxed, while 151 remain untaxed and 41 are declared SORN. This information is crucial for potential buyers considering the ownership status of these vehicles.

Data accuracy is subject to change, and it is advisable to verify details with official sources.

Reliability and MOT Performance

The Mercedes-Benz B-Class has established a reputation for reliability, with a notable MOT pass rate of 80.6%. This figure reflects the performance of 1,138 registered vehicles from model years 2005 to 2020, indicating that the majority of B-Class vehicles successfully meet the required safety and environmental standards.

In total, there have been 13,107 MOT tests conducted on the B-Class, highlighting its popularity and the importance of regular vehicle checks. The average annual mileage for these vehicles stands at 6,376 miles, which is relatively low compared to many other models, potentially contributing to their overall reliability.

However, like any vehicle, the B-Class is not without its common issues. The most frequent reasons for MOT failures include categories such as 'Other' (242 failures), 'Lighting' (152 failures), and 'Brakes' (129 failures). Tyres and windscreens also account for a significant number of failures, with 99 and 64 instances, respectively. These statistics suggest that while the B-Class is generally reliable, owners should remain vigilant about these common areas.

In terms of fuel type distribution, the majority of B-Class vehicles are diesel (772), followed by petrol (356) and a small number of electric models (10). This variety allows potential buyers to choose a model that best suits their driving needs and preferences.

Colour preferences among B-Class owners show a strong inclination towards black (293), grey (242), and silver (236), which are the most popular choices. This data can be useful for those considering resale value or personal aesthetics.

It is important to note that the data presented here is based on available statistics and may not reflect the most current trends or individual vehicle conditions. Always consult a professional for specific vehicle assessments.

What to Check When Buying Used

When considering a used MERCEDES-BENZ B-CLASS, there are several key factors to evaluate to ensure a sound purchase. With a total of 1,138 registered vehicles in the UK, it’s essential to conduct thorough checks.

Firstly, review the vehicle's MOT history. The B-CLASS has an MOT pass rate of 80.6%, indicating that while many vehicles pass, a significant number may have issues. Pay particular attention to common failure categories, which include:

  • Other: 242 failures
  • Lighting: 152 failures
  • Brakes: 129 failures
  • Tyres: 99 failures
  • Windscreen: 64 failures

Next, consider the fuel type. The majority of B-CLASS models are diesel (772), followed by petrol (356) and a small number of electric vehicles (10). This distribution may influence your choice based on fuel efficiency and running costs.

Colour preference can also play a role in resale value. The most common colours are black (293), grey (242), and silver (236). Choosing a popular colour may enhance the vehicle's appeal when it comes time to sell.

Examine the vehicle's age and mileage. The B-CLASS was produced from 2005 to 2020, with an average annual mileage of 6,376 miles. Models from 2014 to 2018 are particularly prevalent, with 145 and 121 registrations, respectively.

Finally, check the tax status. Out of the total registered vehicles, 946 are taxed, while 151 are untaxed and 41 are SORN. Ensuring the vehicle is taxed can save you from unexpected costs.

Always verify the accuracy of the data and consider obtaining a professional inspection before finalising your purchase.

Running Costs and Specifications

Running Costs and Specifications

The Mercedes-Benz B-Class, produced between 2005 and 2020, has a total of 1,138 registered vehicles in the UK. This model is available in various fuel types, with diesel being the most common, accounting for 772 units, followed by petrol at 356 and a small number of electric variants (10).

In terms of running costs, the average annual mileage for B-Class owners is approximately 6,376 miles. The vehicle's MOT pass rate stands at 80.6%, indicating a relatively good reliability record. However, common failures have been noted, with the most frequent issues arising in categories such as 'Other' (242 instances), lighting (152), brakes (129), tyres (99), and windscreens (64).

When considering the tax status of the B-Class, 946 vehicles are currently taxed, while 151 are untaxed and 41 are declared SORN (Statutory Off Road Notification). This distribution suggests that the majority of B-Class owners are actively using their vehicles.

Colour preferences among B-Class owners show a strong inclination towards black (293), grey (242), and silver (236), with blue (182) and white (119) also being popular choices. This variety in colour options allows potential buyers to find a model that suits their personal style.

In terms of age distribution, the B-Class has a notable presence across various model years, with the highest number of registrations in 2014 (145) and 2015 (101). The data indicates a steady interest in this model over the years, reflecting its enduring appeal.

It is important to note that the statistics provided are based on available data and may not reflect the most current market conditions. Always verify details with official sources before making any decisions.

Alternative Models to Consider

If you're considering the Mercedes-Benz B-Class, there are several alternative models that may also meet your needs. Each of these alternatives offers a unique blend of features, performance, and reliability, making them worthy of consideration.

One option is the Volkswagen Golf, a popular choice in the compact car segment. Known for its solid build quality and excellent driving dynamics, the Golf has a strong reputation for reliability. With a variety of engine options, including efficient diesel and petrol variants, it caters to a wide range of preferences.

Another model to consider is the BMW 2 Series Active Tourer. This vehicle combines the practicality of a compact MPV with the sporty handling typical of BMW. It offers a premium interior and a range of efficient engines, making it a strong competitor in the segment.

The Ford C-Max is also worth a look. This versatile MPV provides ample space and comfort for families, along with a good selection of engines. Its practicality and user-friendly technology make it a popular choice among buyers looking for a family-friendly vehicle.

For those interested in a more eco-friendly option, the Hyundai Ioniq offers a hybrid variant that combines efficiency with modern styling. With a focus on sustainability, the Ioniq is an excellent choice for environmentally conscious drivers.

When comparing these alternatives, it's essential to consider factors such as fuel type, maintenance costs, and overall reliability. The Mercedes-Benz B-Class has a MOT pass rate of 80.6%, with common failures primarily in categories like lighting and brakes. Understanding these statistics can help you make an informed decision.

As always, please note that the data provided is based on available statistics and may not reflect the most current market conditions.

Frequently Asked Questions

Frequently Asked Questions

What is the MOT pass rate for the Mercedes-Benz B-Class?

The MOT pass rate for the Mercedes-Benz B-Class is 80.6%. This indicates that a significant majority of vehicles pass their MOT tests, reflecting the model's overall reliability.

What are the common reasons for MOT failures?

Common failures for the B-Class include issues related to lighting (152 failures), brakes (129 failures), and tyres (99 failures). Additionally, there are 242 failures categorised as 'Other', which may encompass a variety of minor issues.

How many Mercedes-Benz B-Class vehicles are currently registered in the UK?

There are currently 1,138 registered Mercedes-Benz B-Class vehicles in the UK. This figure represents a diverse range of model years from 2005 to 2020.

What fuel types are available for the B-Class?

The Mercedes-Benz B-Class is available in three fuel types: Diesel (772 vehicles), Petrol (356 vehicles), and Electric (10 vehicles). This variety allows buyers to choose a model that best suits their driving preferences and environmental considerations.

What colours are most popular for the B-Class?

The most popular colours for the Mercedes-Benz B-Class include Black (293 vehicles), Grey (242 vehicles), and Silver (236 vehicles). These colours reflect a preference for classic and neutral tones among buyers.

What is the average annual mileage for the B-Class?

The average annual mileage for the Mercedes-Benz B-Class is approximately 6,376 miles. This figure can help potential buyers gauge the usage patterns of existing vehicles.

Disclaimer: The data presented is based on current statistics and may be subject to change. For the most accurate and up-to-date information, please consult official sources.

Data Source: This guide is based on analysis of extensive UK vehicle database in our database, including MOT test results and DVLA records.

Disclaimer: This information is provided for guidance only and is based on historical data in our database. Always verify current vehicle details with official sources and get a professional inspection before purchase.

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