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Audi A5 2011: MOT failure rate for its age

25.2% of 61,416 MOT tests of the Audi A5 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 100.7 (95% CI 99.1–102.3; 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.

Audi A5 built in 2011 at a glance
MeasureValueUnitCompared withYearsTests
Failed first time25.2%all ages tested2019–202461416
Index against this model at the same age (95% CI 99.1–102.3)100.7index100 = normal for this model at that age2019–202461416
Rank among this model's 14 build years6of 141 = fails least for its age2019–202461416
Tested in 20249564testsmedian 109,117 miles20249564
line · Audi A5 built 2011 · first-time MOT failure share by age · built 2011 22.2% vs model normal 22.4% at age 8 · 2019–2024
Built 2011 against Audi A5 normal for the age: first-time MOT failure share at each age, age 8: 22.2% vs 22.4%; age 9: 23.6% vs 22.7%; age 10: 24.4% vs 24.6%; age 11: 25.7% vs 25.6%; age 12: 27.6% vs 27%; age 13: 28.3% vs 28.3%. Axis from 0% to 30%. DVSA MOT bulk data, 2019–2024.
Check a 2011 Audi A5 by registration · All Audi A5 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 Audi A5 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.

Audi A5 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)
811,02022.221.4–2322.499.1
910,15523.622.8–24.522.7103.9
1010,39424.423.6–25.224.699.2
1110,27525.724.8–26.525.6100.3
1210,00827.626.7–28.527102.1
139,56428.327.4–29.228.399.9

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 61,416 (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 Audi A5?

The most common failure group on cars built in 2011 is tyres: 13.5 items per 100 first tests, against 12.1 across all build years of the Audi A5. These counts are not age-adjusted: cars built in 2011 were tested at ages 8 to 13.

Failure items per 100 first tests, Audi A5 built 2011 against the Audi A5 in all build years (2019–2024, not age-adjusted)
Failure groupBuilt 2011, per 100All build years, per 100Items
Tyres13.512.18,306
Lamps, reflectors and electrical equipment10.86.36,645
Suspension10.86.86,637
Visibility85.64,924
Brakes6.14.33,756

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 61,416 (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 14 published build years of the Audi A5, 2011 ranks 6 (1 = fails least for its age). 2010: index 102.7. 2012: index 99.1.

Audi A5 build years: index against the model at the same age (2019–2024)
Build yearIndex (100 = normal)95% intervalVerdictTests
200792.088.5–95.5better9,994
2008106.2104.0–108.4worse29,193
2009102.1100.2–104.0worse40,056
2010102.7101.2–104.2worse65,904
2011100.799.1–102.3no different61,416
201299.197.5–100.8no different58,657
2013101.399.7–103.0no different66,297
2014100.498.7–102.2no different65,894
2015102.1100.2–104.0worse64,121
2016104.2102.0–106.4worse51,920
201791.289.4–93.0better77,277
201895.793.2–98.1better47,329
2019101.798.4–104.9no different30,320
2020113.5107.3–119.7worse9,896

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 678,274 (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). Audi A5 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/audi-a5/2011/

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

Audi A5 2007 · Audi A5 2008 · Audi A5 2009 · Audi A5 2010 · Audi A5 2012 · Audi A5 2013 · Audi A5 2014 · Audi A5 2015 · Audi A5 2016 · Audi A5 2017 · Audi A5 2018 · Audi A5 2019 · Audi A5 2020 · Audi A5 in Norway · Audi A5 in Finland · Audi A5 in the Netherlands · Audi A5 by postcode area · Audi A5 body, chassis and structure failures · Audi A5 brakes failures · Audi A5 vehicle identification failures · Audi A5 lamps, reflectors and electrics failures · Audi A5 noise, emissions and leaks failures · Audi A5 road wheels failures · Audi A5 seat belts and airbags failures · Audi A5 steering failures · Audi A5 suspension failures · Audi A5 tyres failures · Audi A5 visibility failures