MOT Risk Index.co.uk

BMW X3 2015: MOT failure rate for its age

18.5% of 42,481 MOT tests of the BMW X3 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 103.2 (95% CI 100.9–105.5; 100 = normal for this model at that age): close to other build years of the same model at the same age (within 5 points of normal).

BMW X3 built in 2015 at a glance
MeasureValueUnitCompared withYearsTests
Failed first time18.5%all ages tested2019–202442481
Index against this model at the same age (95% CI 100.9–105.5)103.2index100 = normal for this model at that age2019–202442481
Rank among this model's 17 build years12of 171 = fails least for its age2019–202442481
Tested in 20246999testsmedian 78,270 miles20246999
line · BMW X3 built 2015 · first-time MOT failure share by age · built 2015 13.8% vs model normal 11.9% at age 4 · 2019–2024
Built 2015 against BMW X3 normal for the age: first-time MOT failure share at each age, age 4: 13.8% vs 11.9%; age 5: 16.2% vs 13.7%; age 6: 18% vs 16.6%; age 7: 20.3% vs 19.6%; age 8: 21% vs 22.1%; age 9: 21.7% vs 23.6%. Axis from 0% to 30%. DVSA MOT bulk data, 2019–2024.

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

How does the 2015 BMW X3 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 X3 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)
47,28513.813–14.611.9115.5
56,97416.215.4–17.113.7118.5
67,0681817.1–18.916.6108.3
77,07620.319.4–21.219.6103.4
87,0792120–21.922.194.9
96,99921.720.7–22.723.691.8

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 42,481 (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 X3?

The most common failure group on cars built in 2015 is tyres: 7.6 items per 100 first tests, against 8.5 across all build years of the BMW X3. These counts are not age-adjusted: cars built in 2015 were tested at ages 4 to 9.

Failure items per 100 first tests, BMW X3 built 2015 against the BMW X3 in all build years (2019–2024, not age-adjusted)
Failure groupBuilt 2015, per 100All build years, per 100Items
Tyres7.68.53,236
Visibility5.872,453
Suspension5.37.32,248
Brakes3.861,633
Lamps, reflectors and electrical equipment3.58.71,470

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 42,481 (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 17 published build years of the BMW X3, 2015 ranks 12 (1 = fails least for its age). 2014: index 109.6. 2016: index 101.1.

BMW X3 build years: index against the model at the same age (2019–2024)
Build yearIndex (100 = normal)95% intervalVerdictTests
2004101.098.7–103.3no different19,720
2005103.4101.2–105.7worse22,383
200699.897.7–101.8no different26,172
2007102.7100.1–105.2worse18,454
200896.393.1–99.4better11,719
200996.893.2–100.4no different9,583
201088.984.4–93.3better5,972
201192.289.9–94.5better25,503
2012107.1105.2–109.1worse42,021
2013106.2104.1–108.2worse43,616
2014109.6107.2–111.9worse37,128
2015103.2100.9–105.5worse42,481
2016101.198.9–103.2no different55,126
201792.590.1–95.0better43,016
201886.984.1–89.8better33,119
201989.787.1–92.2better48,161
2020105.2100.1–110.3worse15,487

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 499,661 (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 X3 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-x3/2015/

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 X3 2004 · BMW X3 2005 · BMW X3 2006 · BMW X3 2007 · BMW X3 2008 · BMW X3 2009 · BMW X3 2010 · BMW X3 2011 · BMW X3 2012 · BMW X3 2013 · BMW X3 2014 · BMW X3 2016 · BMW X3 2017 · BMW X3 2018 · BMW X3 2019 · BMW X3 2020 · BMW X3 in Norway · BMW X3 in Finland · BMW X3 in the Netherlands · BMW X3 by postcode area · BMW X3 body, chassis and structure failures · BMW X3 brakes failures · BMW X3 vehicle identification failures · BMW X3 lamps, reflectors and electrics failures · BMW X3 noise, emissions and leaks failures · BMW X3 road wheels failures · BMW X3 seat belts and airbags failures · BMW X3 steering failures · BMW X3 suspension failures · BMW X3 tyres failures · BMW X3 visibility failures