Skip to main content

MERCEDES-BENZ S-Class MOT Statistics by Year

Select a model year to see detailed MOT results; including pass rates, mileage trends, and the most common defects found for that specific MERCEDES-BENZ S-Class.

Defect rate by model year

Comparison of Mercedes-benz S-CLASS versus average car of the same model year.

The Mercedes-Benz S-Class has long been regarded as a flagship luxury sedan, known for its advanced technology, premium comfort, and prestigious image. Spanning numerous generations since its inception in 1972, the S-Class continues to embody the pinnacle of automotive engineering and design. This analysis reviews the reliability of various model years of the S-Class based on MOT inspection data, providing insights into its performance over time.

Overall, the reliability of the S-Class has improved significantly in the later years of the dataset reviewed. For instance, in 2014, the defects per 100 vehicles stood at just 82, which is an impressive 58% better than the average cars of the same year. In contrast, earlier years such as 1995 show a considerably higher defect rate of 343, which is about 5% above the average for that period. This upward trend in reliability is noteworthy, reflecting advancements in quality control and engineering.

Recurring issues across multiple years primarily involve brake components and tyre condition, which are common concerns in many vehicles. Notably, brake pipes often reported corrosion, and tyre tread depth frequently fell short of legal requirements. While these issues are not unique to the S-Class, they highlight areas where owners should focus their maintenance efforts. In the earlier years, such as 1995 to 1999, the S-Class exhibited higher defect rates, whereas models from 2010 onward show marked improvements, with defects per 100 vehicles dropping significantly.

The years 2014 to 2019 represent the peak of reliability for the S-Class, with defects per 100 vehicles consistently well below the average for their respective years. The 2018 model year stands out particularly, with only 61 defects per 100 vehicles, indicating a robust performance and a strong reputation for reliability.

Did you know?

In summary, the Mercedes-Benz S-Class has evolved into a highly reliable luxury vehicle, particularly in its later models. Known for its blend of performance, technology, and comfort, the S-Class continues to uphold its esteemed reputation in the automotive world, making it a popular choice among luxury car buyers.