MERCEDES-BENZ SLC Buying Guide & Reliability (2016-2021)

MERCEDES-BENZ SLC Overview The Mercedes-Benz SLC is a stylish and compact roadster that was produced between 2016 and 2021. With a total of 104 registration plates recorded, this model has made a notable impact in the UK automotive market.

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

MERCEDES-BENZ SLC Overview

MERCEDES-BENZ SLC Overview

The Mercedes-Benz SLC is a stylish and compact roadster that was produced between 2016 and 2021. With a total of 104 registration plates recorded, this model has made a notable impact in the UK automotive market. The SLC is available in both petrol and diesel variants, with a distribution of 67% petrol and 37% diesel, catering to a range of driver preferences.

In terms of performance, the SLC boasts a commendable MOT pass rate of 90.9%. However, like any vehicle, it has its common issues. The most frequently reported failures during MOT tests include tyres (15 instances), followed by other categories such as brakes (3 instances) and lighting (1 instance). This data highlights the importance of regular maintenance and checks.

The colour distribution of the SLC shows a preference for classic shades, with white being the most popular at 30 units, followed by black (21), grey (18), blue (15), and silver (13). This aesthetic appeal is complemented by the model's performance and luxury features, making it a desirable choice for many drivers.

When examining the year distribution, the SLC saw the highest number of registrations in 2017 (38 units) and 2018 (18 units), with fewer registrations in 2019 (10 units) and 2021 (1 unit). The average annual mileage for the SLC stands at 3,571 miles, indicating a moderate usage pattern among owners.

All registered vehicles are currently taxed, with only a small number being untaxed (3) or declared SORN (1). The SLC is predominantly found in Great Britain, reflecting its popularity in the region.

Data accuracy is subject to change, and while efforts have been made to ensure the information is up-to-date, it is advisable to verify details with official sources.

Reliability and MOT Performance

The Mercedes-Benz SLC, produced between 2016 and 2021, has demonstrated commendable reliability, reflected in its impressive MOT pass rate of 90.9%. This statistic indicates that the majority of SLC vehicles successfully meet the required safety and environmental standards during their annual inspections.

Out of a total of 618 MOT tests conducted on this model, common failures were identified in several categories. The most frequent issue was related to tyres, accounting for 15 failures. Other notable categories included general issues classified as 'Other' with 6 failures, followed by brakes with 3, and exhaust & emissions and lighting, each with 1 failure. These statistics highlight the importance of regular maintenance, particularly concerning tyre condition and braking systems.

In terms of fuel type distribution, the SLC is predominantly petrol-powered, with 67 vehicles running on petrol compared to 37 on diesel. This preference for petrol may contribute to the model's overall performance and reliability, as petrol engines are often associated with fewer issues compared to their diesel counterparts.

When examining the colour distribution of the SLC, white is the most popular choice, with 30 vehicles, followed by black (21), grey (18), blue (15), and silver (13). This variety allows potential buyers to select a model that suits their aesthetic preferences.

It is also worth noting that all 104 registered SLC vehicles are currently taxed, with only a small number being untaxed or declared SORN. This suggests a strong commitment from owners to maintain their vehicles in good standing.

While these statistics provide a useful overview of the Mercedes-Benz SLC's reliability and MOT performance, it is essential to consider that data accuracy may vary based on reporting sources and individual vehicle conditions.

What to Check When Buying Used

When considering a used MERCEDES-BENZ SLC, there are several key factors to evaluate to ensure a sound purchase. With 104 registration plates recorded from 2016 to 2021, this model has a relatively high MOT pass rate of 90.9%, indicating that most vehicles are in good condition. However, it is essential to conduct thorough checks.

Start by examining the vehicle's tyres, as they are the most common failure point, accounting for 15 reported issues. Ensure that the tread depth is adequate and that there are no visible signs of damage. Additionally, check the brakes, which have recorded three failures, and assess their responsiveness during a test drive.

Lighting and exhaust systems are also critical areas to inspect. There has been one failure each in these categories, so ensure all lights function correctly and that the exhaust system is free from leaks or excessive noise. Given the average annual mileage of 3,571 miles, consider how this aligns with the vehicle's service history.

Fuel type is another consideration, with 67 petrol and 37 diesel models available. Depending on your preference for fuel efficiency or performance, this may influence your choice. Additionally, the colour distribution shows a variety of options, with white being the most common at 30 vehicles.

Finally, verify the tax status of the vehicle. All 104 vehicles are currently taxed, but be cautious of any that are untaxed or SORN, as this may indicate underlying issues. Always request a full service history and any relevant documentation to ensure transparency.

Disclaimer: The data provided is based on available records and may not reflect the current status of individual vehicles. Always perform your own checks and consult with professionals when necessary.

Running Costs and Specifications

Running Costs and Specifications

The Mercedes-Benz SLC, produced between 2016 and 2021, is a stylish roadster that combines performance with luxury. With a total of 104 registration plates recorded, this model has a strong presence on UK roads.

In terms of running costs, the SLC boasts a commendable MOT pass rate of 90.9%. This indicates that the majority of vehicles are well-maintained and meet safety standards. However, common failures have been noted, particularly in the category of tyres, which accounted for 15 failures. Other notable issues include 6 failures in miscellaneous categories, 3 related to brakes, and isolated incidents concerning exhaust emissions and lighting.

The fuel type distribution shows a preference for petrol, with 67 vehicles running on petrol compared to 37 on diesel. This may influence running costs, as petrol engines typically offer different fuel efficiency and maintenance requirements compared to their diesel counterparts.

Colour preferences among SLC owners reveal a trend towards classic shades, with white being the most popular at 30 vehicles, followed by black (21), grey (18), blue (15), and silver (13). This variety allows potential buyers to choose a model that suits their aesthetic preferences.

Yearly distribution indicates that the majority of SLCs on the road are from 2017 (38 vehicles) and 2016 (37 vehicles), with fewer models from 2018 (18), 2019 (10), and just 1 from 2021. The average annual mileage stands at 3,571 miles, suggesting that these vehicles are often used for leisure rather than daily commuting.

All registered vehicles are currently taxed, with only a few being untaxed or declared SORN. This reflects a responsible ownership trend among SLC drivers.

Data accuracy is based on the latest available statistics and may vary over time.

Alternative Models to Consider

If you're considering the Mercedes-Benz SLC, there are several alternative models that may also meet your needs. Each of these options offers a unique blend of performance, style, and features, making them worthy of your attention.

One alternative to consider is the BMW Z4. Known for its sporty handling and powerful engine options, the Z4 provides a thrilling driving experience. Like the SLC, it is available in both petrol and diesel variants, catering to a range of preferences.

Another option is the Audi TT. This model is celebrated for its sleek design and advanced technology. The TT also boasts a strong performance record, making it a popular choice among enthusiasts. With a variety of engine choices, it offers flexibility similar to that of the SLC.

The Porsche 718 Boxster is another compelling alternative. While it may come at a higher price point, its exceptional handling and performance capabilities are often regarded as top-tier in the segment. The Boxster's mid-engine layout contributes to its balanced driving dynamics, appealing to those who prioritise performance.

For those seeking a more budget-friendly option, the Mazda MX-5 Miata is worth considering. This model is renowned for its lightweight design and engaging driving experience. It offers a fun and spirited ride, making it a favourite among driving purists.

In summary, while the Mercedes-Benz SLC is a strong contender in the compact sports car market, alternatives like the BMW Z4, Audi TT, Porsche 718 Boxster, and Mazda MX-5 Miata provide a range of options to suit different preferences and budgets. Always ensure to conduct thorough research and consider your specific needs before making a decision.

Data accuracy is based on the latest available information and may vary. Please verify details with official sources.

Frequently Asked Questions

Frequently Asked Questions

What years was the Mercedes-Benz SLC produced?

The Mercedes-Benz SLC was produced between 2016 and 2021, with a total of 104 registration plates recorded during this period.

What is the MOT pass rate for the SLC?

The SLC boasts a commendable MOT pass rate of 90.9%, indicating that the majority of these vehicles meet the necessary safety and environmental standards.

What are the common reasons for MOT failures?

Common failures for the SLC include issues with tyres (15 failures), followed by other categories such as general faults (6), brakes (3), exhaust and emissions (1), and lighting (1). Regular maintenance can help mitigate these issues.

What fuel types are available for the SLC?

The SLC is available in both petrol and diesel variants, with petrol models making up 67% of the total distribution and diesel models accounting for 37%.

What colours are most popular for the SLC?

In terms of colour distribution, the most popular choices for the SLC are white (30), black (21), grey (18), blue (15), and silver (13).

How many MOT tests have been conducted on the SLC?

A total of 618 MOT tests have been conducted on the Mercedes-Benz SLC, reflecting its presence on the roads.

What is the average annual mileage for the SLC?

The average annual mileage for the SLC is approximately 3,571 miles, which is relatively low compared to many other vehicles.

What is the tax status of the SLC?

All recorded SLC vehicles are taxed, with only a few being untaxed (3) or declared SORN (1).

Disclaimer: The data presented is based on available statistics and may not reflect the most current information. Always verify details with 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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