MERCEDES-BENZ B Buying Guide & Reliability (2012-2022)

The MERCEDES-BENZ B is a versatile compact MPV that has been a popular choice among UK drivers since its introduction in 2012. With a total of 124 registration plates recorded, this model has seen a steady presence on the roads, particularly from 2019 to 2020, when it peaked with 55 and 52...

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

MERCEDES-BENZ B Overview

The MERCEDES-BENZ B is a versatile compact MPV that has been a popular choice among UK drivers since its introduction in 2012. With a total of 124 registration plates recorded, this model has seen a steady presence on the roads, particularly from 2019 to 2020, when it peaked with 55 and 52 registrations, respectively.

Over the years, the B-Class has maintained a commendable MOT pass rate of 89.7%, indicating its reliability and performance. However, like any vehicle, it is not without its common issues. The most frequent failures during MOT tests include tyres (14 instances), lighting (6), and other categories such as brakes and suspension, each with 2 reported failures.

In terms of fuel type, the distribution shows a preference for petrol vehicles, with 81 petrol models compared to 43 diesel variants. This trend reflects the growing inclination towards petrol engines in the compact MPV segment.

Colour preferences among owners reveal a strong inclination towards grey (30 vehicles), followed by black (23), silver (22), blue (21), and white (19). This variety allows potential buyers to choose a model that suits their aesthetic preferences.

From a tax perspective, the majority of the MERCEDES-BENZ B models are taxed, with 114 vehicles currently on the road and only 10 untaxed. The average annual mileage stands at 6,080 miles, which is typical for a family-oriented vehicle.

It is important to note that the data presented here is based on the latest available statistics and may be subject to change. For the most accurate and up-to-date information, prospective buyers should consult official sources.

Reliability and MOT Performance

The Mercedes-Benz B-Class has demonstrated a commendable reliability record, with an impressive MOT pass rate of 89.7%. This statistic reflects the overall performance of the model across various years, specifically from 2012 to 2022, with a total of 398 MOT tests conducted.

Among the 124 registered vehicles, the most common reasons for MOT failures include issues with tyres, which accounted for 14 failures. Lighting problems followed, with 6 instances, while other categories such as brakes and suspension each contributed 2 failures. Additionally, there were 2 failures classified under 'other' categories, highlighting the importance of regular maintenance and checks.

In terms of fuel type distribution, the B-Class is predominantly petrol-powered, with 81 petrol vehicles compared to 43 diesel models. This distribution may influence the vehicle's overall reliability and performance, as petrol engines often have different maintenance needs compared to their diesel counterparts.

Colour preferences among B-Class owners show a notable trend, with grey being the most popular choice at 30 vehicles, followed by black (23), silver (22), blue (21), and white (19). This variety in colour options may appeal to a broad range of buyers, enhancing the model's marketability.

Annual mileage for the B-Class averages around 6,080 miles, which is relatively low compared to many other vehicles. This lower mileage can contribute positively to the vehicle's longevity and reliability over time.

It is important to note that the data presented here is based on the latest available statistics and may be subject to change. For the most accurate and up-to-date information, prospective buyers should consult official sources or conduct further research.

What to Check When Buying Used

When considering a used MERCEDES-BENZ B, there are several key factors to evaluate to ensure a sound purchase. With a total of 124 registration plates recorded from 2012 to 2022, this model has a diverse range of options available.

First, check the vehicle's MOT history. The average MOT pass rate for the MERCEDES-BENZ B stands at 89.7%, indicating a generally reliable performance. However, be aware of common failures that could affect your decision. The most frequent issues include tyres (14 failures), lighting (6 failures), and brakes (2 failures). These areas should be inspected thoroughly.

Next, consider the fuel type. The distribution shows that 81 of the vehicles are petrol, while 43 are diesel. Your choice may depend on your driving habits and fuel efficiency preferences. Additionally, the average annual mileage for these vehicles is approximately 6,080 miles, which can give you an idea of how much the car has been used.

Colour preference can also play a role in your decision. The most common colours for the MERCEDES-BENZ B are grey (30), black (23), and silver (22). This variety allows you to choose a vehicle that suits your aesthetic preferences.

Lastly, check the tax status of the vehicle. Out of the 124 vehicles, 114 are currently taxed, while 10 are untaxed. This information is crucial as it can affect your overall cost of ownership.

In summary, when buying a used MERCEDES-BENZ B, ensure you review the MOT history, common failure points, fuel type, colour options, and tax status. Always verify the data accuracy with the seller and consider obtaining a professional inspection.

Running Costs and Specifications

Running Costs and Specifications

The Mercedes-Benz B model, produced between 2012 and 2022, has a total of 124 registered vehicles in the UK. With an average annual mileage of 6,080 miles, owners can expect reasonable running costs, particularly when considering the fuel type distribution, which shows a preference for petrol vehicles (81) over diesel (43).

In terms of taxation, the majority of these vehicles are currently taxed, with 114 out of 124 being compliant, while 10 remain untaxed. This indicates a strong adherence to tax regulations among B model owners.

The MOT pass rate for the Mercedes-Benz B stands at an impressive 89.7%, reflecting the model's reliability and overall condition. However, common failures have been noted, particularly in the category of tyres, which accounted for 14 failures. Other notable issues include lighting (6 failures), and minor concerns with brakes, suspension, and miscellaneous categories.

Colour preferences among owners show a clear trend, with grey being the most popular choice (30 vehicles), followed by black (23), silver (22), blue (21), and white (19). This variety allows potential buyers to select a model that suits their aesthetic preferences.

When examining the distribution of registered vehicles by year, the majority are from 2020 (55 vehicles) and 2019 (52 vehicles), indicating a strong market presence for these model years. The latest registration plates include numbers such as 12614763 and 12610068, showcasing the ongoing popularity of the B model.

Data accuracy is based on the latest available statistics and may be subject to change. For the most current information, prospective buyers should consult official sources.

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 options offers a unique blend of features, performance, and reliability.

One notable alternative is the BMW 2 Series Active Tourer. This model provides a sporty driving experience with a premium interior, making it a strong competitor in the compact MPV segment. With a variety of engine options, including efficient petrol and diesel variants, it caters to a wide range of preferences.

Another option is the Volkswagen Golf SV. Known for its practicality and spacious interior, the Golf SV is an excellent choice for families. It combines the versatility of an MPV with the driving dynamics of a hatchback, making it a well-rounded vehicle for everyday use.

The Ford C-Max is also worth considering. This model is praised for its comfortable ride and user-friendly technology. With a good selection of engines and a spacious cabin, the C-Max is ideal for those who prioritise comfort and functionality.

For those looking for a more eco-friendly option, the Toyota Prius+ offers a hybrid solution. It provides excellent fuel efficiency and a spacious interior, making it a practical choice for environmentally conscious drivers.

When evaluating these alternatives, it's essential to consider factors such as reliability, running costs, and available features. The Mercedes-Benz B-Class boasts a respectable MOT pass rate of 89.7%, but exploring other models can help you find the best fit for your lifestyle.

As always, ensure to conduct thorough research and consider test driving any vehicle before making a decision. Data accuracy is based on the latest available statistics and may vary over time.

Frequently Asked Questions

Frequently Asked Questions

What years was the Mercedes-Benz B produced?

The Mercedes-Benz B was produced from 2012 to 2022, with various models released in the years 2012, 2018, 2019, 2020, 2021, and 2022.

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

The MOT pass rate for the Mercedes-Benz B is 89.7%, indicating a strong performance in vehicle safety and emissions tests.

What are the common reasons for MOT failures?

Common failures for the Mercedes-Benz B include issues with tyres (14 failures), lighting (6 failures), and other categories such as brakes, suspension, and miscellaneous problems, each with 2 failures.

What fuel types are available for the Mercedes-Benz B?

The Mercedes-Benz B is available in both petrol and diesel variants, with 81 petrol and 43 diesel models registered.

What colours are most popular for the Mercedes-Benz B?

The most common colours for the Mercedes-Benz B are grey (30), black (23), silver (22), blue (21), and white (19).

How many Mercedes-Benz B vehicles are currently registered?

There are currently 124 registered Mercedes-Benz B vehicles in the UK.

What is the average annual mileage for the Mercedes-Benz B?

The average annual mileage for the Mercedes-Benz B is approximately 6,080 miles.

What is the tax status of the Mercedes-Benz B?

Out of the registered vehicles, 114 are taxed while 10 are untaxed.

Disclaimer: The data provided is based on the latest available 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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