Know Your MOT
16.6%fail rate

Mercedes-Benz Sl MOT pass rate by year

How the Mercedes-Benz Sl's MOT pass rate changes year by year, from 1980 to 2019, across the DVSA record.

What is the Mercedes-Benz Sl MOT pass rate by year?

The MOT pass and failure rate for each Mercedes-Benz Sl model year, from the DVSA record. Only years with at least 1,000 tests are shown, so each figure is a real average rather than a handful of cars. The Mercedes-Benz Sl averages 16.6% failures across all years.

YearPass rateFailure rateTests
198072.2%27.8%2,647
198172.7%27.3%2,281
198274.2%25.8%2,217
198376.0%24.0%4,290
198476.8%23.2%5,281
198577.6%22.4%5,685
198678.2%21.8%4,168
198778.9%21.1%3,472
198880.8%19.2%4,025
198979.6%20.4%4,592
199078.8%21.2%3,913
199181.3%18.7%5,394
199279.8%20.2%5,204
199379.1%20.9%6,678
199480.2%19.8%15,641
199580.7%19.3%18,584
199682.3%17.7%19,322
199781.5%18.5%22,464
199882.4%17.6%23,086
199983.4%16.6%17,080
200083.1%16.9%15,066
200184.6%15.4%8,732
200282.0%18.0%35,311
200383.5%16.5%75,976
200484.9%15.1%53,135
200584.9%15.1%29,153
200685.1%14.9%19,138
200785.9%14.1%16,965
200886.1%13.9%15,331
200985.6%14.4%8,820
201086.0%14.0%6,004
201187.6%12.4%3,857
201287.1%12.9%5,655
201387.3%12.7%13,899
201488.8%11.2%11,886
201590.2%9.8%8,004
201690.1%9.9%6,687
201792.0%8.0%4,968
201891.7%8.3%2,598
201992.6%7.4%2,122

Does age change how often a Mercedes-Benz Sl fails?

Older Mercedes-Benz Sls fail more often, as expected. The 1980 cars fail 27.8% of tests against 7.4% for the 2019. Across every year the model averages 16.6%. The 1980 is the weakest year at 27.8%, and the 2019 the strongest at 7.4%.

More on the Mercedes-Benz Sl

The full failure breakdown for this model, and how it compares to others.

See also
Mercedes-Benz Sl: common MOT failures and the parts that fix them
All Mercedes-Benz models compared by MOT failure rate
MOT failure rates across Britain

Sources: DVSA MOT History API: MOT test results and defect data ยท DVSA MOT testing data for Great Britain