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LTI TX4 2010: MOT failure rate for its age

40.1% of 9,839 MOT tests of the LTI TX4 first registered in 2010 failed at the first attempt (2019–2024; retests excluded). Against this model's own normal rate at the same ages the index is 99.9 (95% CI 96.8–103.0; 100 = normal for this model at that age): the 2010 build year is no different from other years of the same model at the same age.

LTI TX4 built in 2010 at a glance
MeasureValueUnitCompared withYearsTests
Failed first time40.1%all ages tested2019–20249839
Index against this model at the same age (95% CI 96.8–103.0)99.9index100 = normal for this model at that age2019–20249839
Rank among this model's 12 build years9of 121 = fails least for its age2019–20249839
Tested in 2024788testsmedian 296,406 miles2024788
line · LTI TX4 built 2010 · first-time MOT failure share by age · built 2010 42.3% vs model normal 43.2% at age 9 · 2019–2024
Built 2010 against LTI TX4 normal for the age: first-time MOT failure share at each age, age 9: 42.3% vs 43.2%; age 10: 38.7% vs 40.2%; age 11: 39.1% vs 39.9%; age 12: 38.8% vs 38%; age 13: 40.7% vs 39.4%; age 14: 41.4% vs 37.9%. 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 2010 LTI TX4 fail at each age?

Cars built in 2010 were tested at ages 9 to 14 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.

LTI TX4 built 2010: 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)
92,35742.340.3–44.343.297.7
101,70238.736.4–41.140.296.3
111,84139.136.9–41.439.998.1
121,96638.836.7–4138102.1
131,18540.737.9–43.539.4103.2
1478841.438–44.837.9109.1

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 9,839 (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 2010 LTI TX4?

The most common failure group on cars built in 2010 is suspension: 35.3 items per 100 first tests, against 31.8 across all build years of the LTI TX4. These counts are not age-adjusted: cars built in 2010 were tested at ages 9 to 14.

Failure items per 100 first tests, LTI TX4 built 2010 against the LTI TX4 in all build years (2019–2024, not age-adjusted)
Failure groupBuilt 2010, per 100All build years, per 100Items
Suspension35.331.83,471
Lamps, reflectors and electrical equipment2723.12,652
Brakes20.516.52,014
Steering14.49.51,421
Body, chassis, structure8.45.7822

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 9,839 (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 2010 compare with the years around it?

Among the 12 published build years of the LTI TX4, 2010 ranks 9 (1 = fails least for its age). 2009: index 98.5. 2011: index 103.6.

LTI TX4 build years: index against the model at the same age (2019–2024)
Build yearIndex (100 = normal)95% intervalVerdictTests
200697.389.0–105.6no different (rough estimate)1,300
200798.195.1–101.1no different10,082
200899.996.2–103.5no different7,092
200998.595.1–101.9no different8,282
201099.996.8–103.0no different9,839
2011103.6100.5–106.8worse10,139
201299.796.1–103.3no different7,530
2013101.998.2–105.7no different7,183
2014106.1103.2–108.9worse13,139
201595.292.3–98.0better12,066
201691.788.4–94.9better9,370
201791.887.3–96.4better5,131

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 101,153 (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). LTI TX4 2010 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/london-taxis-int-tx4/2010/

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

LTI TX4 2006 · LTI TX4 2007 · LTI TX4 2008 · LTI TX4 2009 · LTI TX4 2011 · LTI TX4 2012 · LTI TX4 2013 · LTI TX4 2014 · LTI TX4 2015 · LTI TX4 2016 · LTI TX4 2017 · LTI TX4 by postcode area · LTI TX4 body, chassis and structure failures · LTI TX4 brakes failures · LTI TX4 vehicle identification failures · LTI TX4 lamps, reflectors and electrics failures · LTI TX4 noise, emissions and leaks failures · LTI TX4 road wheels failures · LTI TX4 seat belts and airbags failures · LTI TX4 steering failures · LTI TX4 suspension failures · LTI TX4 tyres failures · LTI TX4 visibility failures