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Mazda 5 2012: MOT failure rate for its age

34.8% of 5,068 MOT tests of the Mazda 5 first registered in 2012 failed at the first attempt (2019–2024; retests excluded). Against this model's own normal rate at the same ages the index is 85.5 (95% CI 81.5–89.5; 100 = normal for this model at that age): the 2012 Mazda 5 fails less often than other build years of the same model at the same age.

Mazda 5 built in 2012 at a glance
MeasureValueUnitCompared withYearsTests
Failed first time34.8%all ages tested2019–20245068
Index against this model at the same age (95% CI 81.5–89.5)85.5index100 = normal for this model at that age2019–20245068
Rank among this model's 11 build years1of 111 = fails least for its age2019–20245068
Tested in 2024786testsmedian 95,860 miles2024786
line · Mazda 5 built 2012 · first-time MOT failure share by age · built 2012 31.7% vs model normal 35% at age 7 · 2019–2024
Built 2012 against Mazda 5 normal for the age: first-time MOT failure share at each age, age 7: 31.7% vs 35%; age 8: 33.2% vs 34%; age 9: 30.6% vs 39%; age 10: 35.8% vs 41.6%; age 11: 38.9% vs 46.3%; age 12: 39.1% vs 49.3%. Axis from 0% to 50%. 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 2012 Mazda 5 fail at each age?

Cars built in 2012 were tested at ages 7 to 12 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.

Mazda 5 built 2012: 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)
787031.728.7–34.93590.7
885633.230.1–36.43497.5
986530.627.7–33.83978.6
1085435.832.7–39.141.686.1
1183738.935.7–42.346.384.1
1278639.135.7–42.549.379.3

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 5,068 (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 2012 Mazda 5?

The most common failure group on cars built in 2012 is suspension: 24.2 items per 100 first tests, against 46.1 across all build years of the Mazda 5. These counts are not age-adjusted: cars built in 2012 were tested at ages 7 to 12.

Failure items per 100 first tests, Mazda 5 built 2012 against the Mazda 5 in all build years (2019–2024, not age-adjusted)
Failure groupBuilt 2012, per 100All build years, per 100Items
Suspension24.246.11,227
Tyres12.115.8615
Lamps, reflectors and electrical equipment12.131.1614
Visibility10.111.8512
Brakes8.716.3443

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 5,068 (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 2012 compare with the years around it?

Among the 11 published build years of the Mazda 5, 2012 ranks 1 (1 = fails least for its age). 2011: index 90.2. 2013: index 96.0.

Mazda 5 build years: index against the model at the same age (2019–2024)
Build yearIndex (100 = normal)95% intervalVerdictTests
2005100.895.5–106.1no different (rough estimate)2,454
2006100.898.1–103.6no different9,362
2007103.0100.9–105.1worse17,370
2008100.698.6–102.7no different17,941
2009100.397.7–103.0no different10,890
2010101.498.6–104.3no different10,193
201190.286.4–94.1better5,398
201285.581.5–89.5better5,068
201396.091.4–100.6no different4,701
201493.588.0–99.0better (rough estimate)3,613
201593.988.5–99.3better4,261

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 91,251 (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). Mazda 5 2012 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/mazda-5/2012/

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

Mazda 5 2005 · Mazda 5 2006 · Mazda 5 2007 · Mazda 5 2008 · Mazda 5 2009 · Mazda 5 2010 · Mazda 5 2011 · Mazda 5 2013 · Mazda 5 2014 · Mazda 5 2015 · Mazda 5 in Norway · Mazda 5 in Finland · Mazda 5 in the Netherlands · Mazda 5 by postcode area · Mazda 5 body, chassis and structure failures · Mazda 5 brakes failures · Mazda 5 vehicle identification failures · Mazda 5 lamps, reflectors and electrics failures · Mazda 5 noise, emissions and leaks failures · Mazda 5 road wheels failures · Mazda 5 seat belts and airbags failures · Mazda 5 steering failures · Mazda 5 suspension failures · Mazda 5 tyres failures · Mazda 5 visibility failures