MERCEDES-BENZ SL Buying Guide & Reliability (1955-2019)

The MERCEDES-BENZ SL is a distinguished model that has been a staple in the automotive world since its inception in 1955. With a total of 447 registration plates recorded, the SL has undergone numerous transformations over the decades, with model years spanning from 1955 to 2019.

Last updated September 07, 2025 1998 words Based on real UK vehicle data

MERCEDES-BENZ SL Overview

The MERCEDES-BENZ SL is a distinguished model that has been a staple in the automotive world since its inception in 1955. With a total of 447 registration plates recorded, the SL has undergone numerous transformations over the decades, with model years spanning from 1955 to 2019. This extensive range highlights the model's enduring appeal and evolution in design and technology.

In terms of performance, the SL boasts an impressive MOT pass rate of 85.4%, indicating a strong reliability record among its owners. However, common failures have been noted, with the most frequent issues arising in categories such as 'Other' (42 instances), tyres (40), brakes (19), lighting (17), and suspension (14). These statistics are crucial for potential buyers and current owners to consider when maintaining their vehicles.

Fuel type distribution for the SL is exclusively petrol, reflecting the model's focus on performance and driving pleasure. The colour distribution shows a preference for silver (172 vehicles), followed by black (116), blue (63), red (35), and white (32), indicating a classic aesthetic appeal.

Yearly distribution of the SL reveals a concentration of models from the early 2000s, with 64 registrations in 2003 and 38 in 2004. The most recent models, from 2019, account for 8 registrations, showcasing the model's continued production and relevance in the market.

Regarding tax status, 301 of the SL vehicles are currently taxed, while 99 are SORN (Statutory Off Road Notification) and 47 are untaxed. This data provides insight into the ownership trends and usage of the SL across the UK.

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

Reliability and MOT Performance

The Mercedes-Benz SL has a commendable reliability record, with an impressive MOT pass rate of 85.4%. This statistic reflects the overall performance of the model across various years, indicating that the majority of SL vehicles successfully meet the required safety and environmental standards during their annual inspections.

In total, there have been 6,325 MOT tests conducted on the 447 registered SL vehicles. The data reveals that common failures are primarily associated with categories such as 'Other' (42 failures), tyres (40 failures), and brakes (19 failures). Additionally, issues with lighting (17 failures) and suspension (14 failures) have also been noted. These figures suggest that while the SL is generally reliable, owners should remain vigilant regarding these specific areas to ensure optimal performance.

The SL's age range spans from 1955 to 2019, showcasing a long history of engineering excellence. The distribution of registered vehicles indicates a strong presence of more recent models, with 8 vehicles registered in 2019 and 4 in 2018. However, older models still contribute to the overall count, with several from the 1980s and 1990s still on the road.

In terms of fuel type, all registered SL vehicles are petrol-powered, which is consistent with the model's performance-oriented design. The colour distribution shows a preference for silver (172 vehicles), followed by black (116) and blue (63), indicating a classic aesthetic appeal among owners.

It is important to note that while these statistics provide a snapshot of the SL's reliability and MOT performance, individual experiences may vary. Data accuracy is subject to change, and potential buyers should conduct thorough research and inspections before making a purchase.

What to Check When Buying Used

When considering a used Mercedes-Benz SL, there are several key factors to evaluate to ensure a sound purchase. With a total of 447 registration plates recorded, this model has a rich history spanning from 1955 to 2019, making it essential to check the specific year and condition of the vehicle you are interested in.

First, review the vehicle's MOT history. The average pass rate for the SL is 85.4%, indicating that while many vehicles pass their tests, some may have underlying issues. Pay particular attention to common failure categories, which include tyres (40 failures), brakes (19 failures), and lighting (17 failures). These areas are crucial for safety and performance.

Next, consider the vehicle's mileage. The average annual mileage for the SL is approximately 2,596 miles, which can help you gauge how much the car has been used. A significantly higher mileage may indicate more wear and tear, while lower mileage could suggest less usage but may also raise questions about the vehicle's maintenance.

It's also important to check the tax status of the vehicle. Out of the 447 registered SLs, 301 are currently taxed, while 99 are SORN (Statutory Off Road Notification) and 47 are untaxed. A taxed vehicle is generally a better option, as it indicates that the owner has maintained the necessary legal requirements.

Finally, inspect the vehicle's condition, including its exterior colour. The most common colours for the SL are silver (172), black (116), and blue (63). A well-maintained exterior can often reflect the overall care the vehicle has received.

Always remember to verify the data accuracy and consult with a professional if you have any concerns about the vehicle's condition.

Running Costs and Specifications

Running Costs and Specifications

The Mercedes-Benz SL is a prestigious model with a rich history spanning from 1955 to 2019. With a total of 447 registration plates recorded, this vehicle has maintained a strong presence in the UK automotive market. The average annual mileage for the SL is approximately 2,596 miles, which can influence running costs significantly.

In terms of fuel type, all recorded models are petrol, which is a crucial consideration for potential buyers regarding fuel efficiency and costs. The MOT pass rate for the SL stands at 85.4%, indicating a relatively high reliability compared to other vehicles in its class.

Common failures reported during MOT tests include issues related to tyres (40 failures), brakes (19 failures), and lighting (17 failures). Other categories, such as suspension and miscellaneous issues, also contribute to the overall maintenance considerations for this model.

When it comes to taxation, 301 of the registered vehicles are currently taxed, while 99 are declared SORN (Statutory Off Road Notification) and 47 are untaxed. This distribution may reflect the ownership trends and usage patterns among SL owners.

Colour preferences for the SL show a strong inclination towards silver (172 vehicles), followed by black (116), blue (63), and red (35). This variety in colour options allows buyers to choose a model that suits their personal style.

It is important to note that the data presented here is based on current records 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.

Alternative Models to Consider

If you're considering the Mercedes-Benz SL but want to explore other options, there are several alternative models that may suit your preferences and needs.

One notable alternative is the Porsche 911. Renowned for its performance and handling, the 911 offers a range of models that cater to both casual drivers and enthusiasts. With a strong reputation for reliability and a high MOT pass rate, it’s a solid choice for those seeking a luxury sports car.

Another option is the Audi TT. This compact sports car combines style with practicality, making it a popular choice among drivers. The TT is known for its advanced technology and comfortable interior, providing a different yet appealing driving experience compared to the SL.

The Jaguar F-Type is also worth considering. With its striking design and powerful engine options, the F-Type delivers an exhilarating driving experience. It has garnered positive reviews for its performance and luxurious features, making it a strong competitor in the sports car segment.

For those who prefer a more classic option, the BMW Z4 offers a blend of performance and comfort. Its sporty handling and stylish design make it an attractive alternative to the SL, especially for those who enjoy open-top driving.

Lastly, the Ford Mustang provides a more affordable yet thrilling option. Known for its powerful engines and iconic design, the Mustang appeals to a wide range of drivers looking for a sporty vehicle without the premium price tag.

When considering alternatives, it's essential to evaluate factors such as performance, comfort, and reliability. Each of these models has its unique strengths, making them worthy contenders to the Mercedes-Benz SL.

Note: The data provided is based on current statistics and may vary. Always verify details with official sources.

Frequently Asked Questions

Frequently Asked Questions

What is the Mercedes-Benz SL?

The Mercedes-Benz SL is a luxury sports car that has been in production since 1955. Known for its performance and elegance, the SL has undergone numerous updates and redesigns over the years, with the latest model being from 2019.

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

As of now, there are 447 registered Mercedes-Benz SL vehicles in the UK. This includes models from various years, showcasing the car's enduring popularity.

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

The MOT pass rate for the Mercedes-Benz SL stands at 85.4%. This indicates 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 Mercedes-Benz SL include issues related to tyres (40 failures), brakes (19 failures), and lighting (17 failures). Other categories also contribute to failures, with a total of 42 failures classified as 'Other'.

What fuel type do Mercedes-Benz SL vehicles use?

All registered Mercedes-Benz SL vehicles in the UK are petrol-powered. This consistent fuel type reflects the model's performance-oriented design.

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

The most common colours for the Mercedes-Benz SL are silver (172 vehicles), black (116 vehicles), and blue (63 vehicles). These colours contribute to the car's sophisticated aesthetic.

How many miles do Mercedes-Benz SL owners typically drive annually?

On average, Mercedes-Benz SL owners drive approximately 2,596 miles per year. This figure can vary based on individual usage and preferences.

Disclaimer: The data presented is based on current registrations and MOT 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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