Know Your MOT
21.5%fail rate

BMW 520 Series MOT pass rate by year

How the BMW 520 Series's MOT pass rate changes year by year, from 1985 to 2018, across the DVSA record.

What is the BMW 520 Series MOT pass rate by year?

The MOT pass and failure rate for each BMW 520 Series 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 BMW 520 Series averages 21.5% failures across all years.

YearPass rateFailure rateTests
198568.1%31.9%1,059
198668.3%31.7%1,528
198768.1%31.9%2,480
198867.4%32.6%3,376
198966.4%33.6%5,694
199067.5%32.5%6,335
199166.6%33.4%8,263
199265.7%34.3%11,720
199365.6%34.4%12,507
199465.7%34.3%16,411
199567.4%32.6%21,029
199665.7%34.3%15,531
199765.6%34.4%23,214
199866.1%33.9%35,543
199967.2%32.8%36,333
200069.3%30.7%32,232
200172.5%27.5%35,947
200273.7%26.3%34,179
200374.4%25.6%35,020
200475.8%24.2%20,790
200573.8%26.2%33,785
200674.2%25.8%96,668
200776.2%23.8%121,302
200878.2%21.8%109,410
200978.8%21.2%105,496
201079.0%21.0%96,857
201179.8%20.2%158,012
201280.4%19.6%107,666
201383.6%16.4%90,043
201485.5%14.5%140,028
201587.2%12.8%127,960
201688.0%12.0%108,555
201787.8%12.2%11,993
201889.0%11.0%1,170

Does age change how often a BMW 520 Series fails?

Older BMW 520 Seriess fail more often, as expected. The 1985 cars fail 31.9% of tests against 11.0% for the 2018. Across every year the model averages 21.5%. The 1993 is the weakest year at 34.4%, and the 2018 the strongest at 11.0%.

More on the BMW 520 Series

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

See also
BMW 520 Series: common MOT failures and the parts that fix them
All BMW 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