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BMW X6 2015: MOT failure rate for its age

13.4% of 7,923 MOT tests of the BMW X6 first registered in 2015 failed at the first attempt (2019–2024; retests excluded). Against this model's own normal rate at the same ages the index is 87.6 (95% CI 82.4–92.9; 100 = normal for this model at that age): the 2015 BMW X6 fails less often than other build years of the same model at the same age.

BMW X6 built in 2015 at a glance
MeasureValueUnitCompared withYearsTests
Failed first time13.4%all ages tested2019–20247923
Index against this model at the same age (95% CI 82.4–92.9)87.6index100 = normal for this model at that age2019–20247923
Rank among this model's 13 build years3of 131 = fails least for its age2019–20247923
Tested in 20241259testsmedian 78,931 miles20241259
line · BMW X6 built 2015 · first-time MOT failure share by age · built 2015 12.9% vs model normal 13.8% at age 4 · 2019–2024
Built 2015 against BMW X6 normal for the age: first-time MOT failure share at each age, age 4: 12.9% vs 13.8%; age 5: 13.4% vs 13.1%; age 6: 13.7% vs 14.1%; age 7: 13.8% vs 15.3%; age 8: 12.6% vs 16.7%; age 9: 14.1% vs 19.1%. Axis from 0% to 20%. DVSA MOT bulk data, 2019–2024.
Check a 2015 BMW X6 by registration · All BMW X6 MOT statistics · Download the build-year table (CSV)

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · full dataset (v5).

How does the 2015 BMW X6 fail at each age?

Cars built in 2015 were tested at ages 4 to 9 between 2019 and 2024. Each row compares their first-time failure share with what this model normally shows at that age, after allowing for the overall failure level of each test year.

BMW X6 built 2015: first-time MOT failure by age, against the model's normal rate at that age (2019–2024)
AgeTestsFailed, %95% intervalNormal for this model at that age, %Index (100 = normal)
41,40912.911.3–14.813.893.6
51,28413.411.6–15.413.1102.5
61,35813.712–15.614.197.3
71,31513.812–15.715.390.1
81,29812.610.9–14.516.775.1
91,25914.112.3–16.219.174.1

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 7,923 (initial tests) · Method: normal rate = this model's first-time failure share at that age across its build years (cells of 400+ tests), adjusted for each test year's overall level; cells of 30+ tests, under 500 marked rough · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV

What fails most on the 2015 BMW X6?

The most common failure group on cars built in 2015 is tyres: 9 items per 100 first tests, against 9.9 across all build years of the BMW X6. These counts are not age-adjusted: cars built in 2015 were tested at ages 4 to 9.

Failure items per 100 first tests, BMW X6 built 2015 against the BMW X6 in all build years (2019–2024, not age-adjusted)
Failure groupBuilt 2015, per 100All build years, per 100Items
Tyres99.9714
Visibility5.55.4434
Suspension2.36.1182
Brakes2.13.5164
Lamps, reflectors and electrical equipment1.45.3111

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 7,923 (initial tests of this build year) · Method: failure items grouped by DVSA's top-level defect groups, per 100 initial tests; groups with 30+ items · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV

How does 2015 compare with the years around it?

Among the 13 published build years of the BMW X6, 2015 ranks 3 (1 = fails least for its age). 2014: index 108.9. 2016: index 87.3.

BMW X6 build years: index against the model at the same age (2019–2024)
Build yearIndex (100 = normal)95% intervalVerdictTests
2008101.093.9–108.1no different (rough estimate)3,100
2009104.899.4–110.1no different6,011
2010100.894.9–106.7no different4,936
2011106.9100.6–113.1worse4,894
2012108.9103.4–114.5worse6,807
2013105.8100.4–111.2worse7,617
2014108.9103.5–114.3worse8,550
201587.682.4–92.9better7,923
201687.382.8–91.9better11,275
201785.179.4–90.8better7,525
201899.493.6–105.2no different8,788
2019116.6103.4–129.8worse (rough estimate)2,041
2020110.998.4–123.5no different (rough estimate)2,153

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 81,620 (initial tests) · Method: observed failures against those expected for the same model at the same ages, test-year level adjusted; verdict follows the printed one-decimal bound · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV

How to cite this page

MOT Risk Index (2026). BMW X6 2015 MOT statistics (data release dvsa-2024-v2; full dataset motriskindex-families-2024-v5, DOI 10.5281/zenodo.22975051), updated 30 September 2026. motriskindex.co.uk/cars/bmw-x6/2015/

How every figure is calculated: methodology. Age, test year and build year are tied together (age = test year − build year), so the test-year level is taken as observed, not estimated.

Other pages for this model

BMW X6 2008 · BMW X6 2009 · BMW X6 2010 · BMW X6 2011 · BMW X6 2012 · BMW X6 2013 · BMW X6 2014 · BMW X6 2016 · BMW X6 2017 · BMW X6 2018 · BMW X6 2019 · BMW X6 2020 · BMW X6 in Norway · BMW X6 in Finland · BMW X6 in the Netherlands · BMW X6 by postcode area · BMW X6 body, chassis and structure failures · BMW X6 brakes failures · BMW X6 vehicle identification failures · BMW X6 lamps, reflectors and electrics failures · BMW X6 noise, emissions and leaks failures · BMW X6 road wheels failures · BMW X6 seat belts and airbags failures · BMW X6 steering failures · BMW X6 suspension failures · BMW X6 tyres failures · BMW X6 visibility failures