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Toyota MR2 2004: MOT failure rate for its age

34.5% of 7,688 MOT tests of the Toyota MR2 first registered in 2004 failed at the first attempt (2019–2024; retests excluded). Against this model's own normal rate at the same ages the index is 95.8 (95% CI 92.2–99.5; 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).

Toyota MR2 built in 2004 at a glance
MeasureValueUnitCompared withYearsTests
Failed first time34.5%all ages tested2019–20247688
Index against this model at the same age (95% CI 92.2–99.5)95.8index100 = normal for this model at that age2019–20247688
Rank among this model's 10 build years3of 101 = fails least for its age2019–20247688
Tested in 20241169testsmedian 84,320 miles20241169
line · Toyota MR2 built 2004 · first-time MOT failure share by age · built 2004 35.7% vs model normal 37.1% at age 15 · 2019–2024
Built 2004 against Toyota MR2 normal for the age: first-time MOT failure share at each age, age 15: 35.7% vs 37.1%; age 16: 36.7% vs 35.6%; age 17: 36.2% vs 36.2%; age 18: 34% vs 35.5%; age 19: 32.5% vs 36%; age 20: 31.4% vs 35.3%. Axis from 0% to 40%. 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 2004 Toyota MR2 fail at each age?

Cars built in 2004 were tested at ages 15 to 20 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.

Toyota MR2 built 2004: 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)
151,38535.733.2–38.237.196.1
161,17436.734–39.535.6103.1
171,36036.233.7–38.836.2100.1
181,3483431.5–36.535.595.8
191,25232.530–35.23690.4
201,16931.428.8–34.135.388.9

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 7,688 (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 2004 Toyota MR2?

The most common failure group on cars built in 2004 is brakes: 34.3 items per 100 first tests, against 34.9 across all build years of the Toyota MR2. These counts are not age-adjusted: cars built in 2004 were tested at ages 15 to 20.

Failure items per 100 first tests, Toyota MR2 built 2004 against the Toyota MR2 in all build years (2019–2024, not age-adjusted)
Failure groupBuilt 2004, per 100All build years, per 100Items
Brakes34.334.92,637
Lamps, reflectors and electrical equipment21.325.21,635
Suspension15.318.11,176
Noise, emissions and leaks11.215.8862
Visibility78.4536

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 7,688 (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 2004 compare with the years around it?

Among the 10 published build years of the Toyota MR2, 2004 ranks 3 (1 = fails least for its age). 2003: index 99.2. 2005: index 93.6.

Toyota MR2 build years: index against the model at the same age (2019–2024)
Build yearIndex (100 = normal)95% intervalVerdictTests
1998109.996.8–122.9no different (rough estimate)643
1999100.589.6–111.4no different (rough estimate)859
2000104.9100.1–109.6worse4,740
2001105.3100.9–109.7worse5,629
2002107.6103.7–111.5worse7,389
200399.295.6–102.7no different8,336
200495.892.2–99.5better7,688
200593.689.2–97.9better5,410
200686.982.4–91.5better4,783
2007102.079.2–124.8no different (rough estimate)226

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 45,703 (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). Toyota MR2 2004 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/toyota-mr2/2004/

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

Toyota MR2 1998 · Toyota MR2 1999 · Toyota MR2 2000 · Toyota MR2 2001 · Toyota MR2 2002 · Toyota MR2 2003 · Toyota MR2 2005 · Toyota MR2 2006 · Toyota MR2 2007 · Toyota MR2 in the Netherlands · Toyota MR2 by postcode area · Toyota MR2 body, chassis and structure failures · Toyota MR2 brakes failures · Toyota MR2 vehicle identification failures · Toyota MR2 lamps, reflectors and electrics failures · Toyota MR2 noise, emissions and leaks failures · Toyota MR2 road wheels failures · Toyota MR2 seat belts and airbags failures · Toyota MR2 steering failures · Toyota MR2 suspension failures · Toyota MR2 tyres failures · Toyota MR2 visibility failures