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Mitsubishi ASX 2011: MOT failure rate for its age

28.2% of 13,875 MOT tests of the Mitsubishi ASX first registered in 2011 failed at the first attempt (2019–2024; retests excluded). Against this model's own normal rate at the same ages the index is 98.7 (95% CI 95.6–101.8; 100 = normal for this model at that age): the 2011 build year is no different from other years of the same model at the same age.

Mitsubishi ASX built in 2011 at a glance
MeasureValueUnitCompared withYearsTests
Failed first time28.2%all ages tested2019–202413875
Index against this model at the same age (95% CI 95.6–101.8)98.7index100 = normal for this model at that age2019–202413875
Rank among this model's 11 build years7of 111 = fails least for its age2019–202413875
Tested in 20242089testsmedian 105,996 miles20242089
line · Mitsubishi ASX built 2011 · first-time MOT failure share by age · built 2011 22.2% vs model normal 23.9% at age 8 · 2019–2024
Built 2011 against Mitsubishi ASX normal for the age: first-time MOT failure share at each age, age 8: 22.2% vs 23.9%; age 9: 24.4% vs 24.6%; age 10: 27% vs 28.3%; age 11: 30.1% vs 29.9%; age 12: 32.1% vs 31.7%; age 13: 34.4% vs 33.8%. Axis from 0% to 40%. DVSA MOT bulk data, 2019–2024.
Check a 2011 Mitsubishi ASX by registration · All Mitsubishi ASX 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 2011 Mitsubishi ASX fail at each age?

Cars built in 2011 were tested at ages 8 to 13 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.

Mitsubishi ASX built 2011: 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)
82,49922.220.6–23.823.992.9
92,35124.422.7–26.224.699.1
102,3502725.2–28.828.395.3
112,33630.128.3–3229.9100.8
122,25032.130.2–34.131.7101.4
132,08934.432.4–36.533.8101.9

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 13,875 (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 2011 Mitsubishi ASX?

The most common failure group on cars built in 2011 is suspension: 20.3 items per 100 first tests, against 9.1 across all build years of the Mitsubishi ASX. These counts are not age-adjusted: cars built in 2011 were tested at ages 8 to 13.

Failure items per 100 first tests, Mitsubishi ASX built 2011 against the Mitsubishi ASX in all build years (2019–2024, not age-adjusted)
Failure groupBuilt 2011, per 100All build years, per 100Items
Suspension20.39.12,819
Brakes1612.12,226
Lamps, reflectors and electrical equipment12.75.61,762
Visibility6.96.6958
Steering6.73.4933

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 13,875 (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 2011 compare with the years around it?

Among the 11 published build years of the Mitsubishi ASX, 2011 ranks 7 (1 = fails least for its age). 2010: index 106.0. 2012: index 95.1.

Mitsubishi ASX build years: index against the model at the same age (2019–2024)
Build yearIndex (100 = normal)95% intervalVerdictTests
2010106.0102.6–109.4worse11,100
201198.795.6–101.8no different13,875
201295.191.9–98.4better13,494
2013106.0102.6–109.4worse15,065
2014109.6106.6–112.6worse23,005
201599.796.9–102.5no different27,639
201697.894.3–101.3no different19,286
201795.692.1–99.1better20,995
201893.487.8–98.9better8,959
201985.177.7–92.6better4,826
202098.587.9–109.0no different (rough estimate)3,059

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 161,303 (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). Mitsubishi ASX 2011 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/mitsubishi-asx/2011/

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

Mitsubishi ASX 2010 · Mitsubishi ASX 2012 · Mitsubishi ASX 2013 · Mitsubishi ASX 2014 · Mitsubishi ASX 2015 · Mitsubishi ASX 2016 · Mitsubishi ASX 2017 · Mitsubishi ASX 2018 · Mitsubishi ASX 2019 · Mitsubishi ASX 2020 · Mitsubishi ASX in Norway · Mitsubishi ASX in Finland · Mitsubishi ASX in the Netherlands · Mitsubishi ASX by postcode area · Mitsubishi ASX body, chassis and structure failures · Mitsubishi ASX brakes failures · Mitsubishi ASX vehicle identification failures · Mitsubishi ASX lamps, reflectors and electrics failures · Mitsubishi ASX noise, emissions and leaks failures · Mitsubishi ASX road wheels failures · Mitsubishi ASX seat belts and airbags failures · Mitsubishi ASX steering failures · Mitsubishi ASX suspension failures · Mitsubishi ASX tyres failures · Mitsubishi ASX visibility failures