Toyota C-HR 2018: MOT failure rate for its age
14.4% of 74,588 MOT tests of the Toyota C-HR first registered in 2018 failed at the first attempt (2019–2024; retests excluded). Against this model's own normal rate at the same ages the index is 108.9 (95% CI 106.9–111.0; 100 = normal for this model at that age): the 2018 Toyota C-HR fails more often than other build years of the same model at the same age.
| Measure | Value | Unit | Compared with | Years | Tests |
|---|---|---|---|---|---|
| Failed first time | 14.4 | % | all ages tested | 2019–2024 | 74588 |
| Index against this model at the same age (95% CI 106.9–111.0) | 108.9 | index | 100 = normal for this model at that age | 2019–2024 | 74588 |
| Rank among this model's 5 build years | 5 | of 5 | 1 = fails least for its age | 2019–2024 | 74588 |
| Tested in 2024 | 18564 | tests | median 46,245 miles | 2024 | 18564 |
Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · full dataset (v5).
How does the 2018 Toyota C-HR fail at each age?
Cars built in 2018 were tested at ages 3 to 6 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.
| Age | Tests | Failed, % | 95% interval | Normal for this model at that age, % | Index (100 = normal) |
|---|---|---|---|---|---|
| 3 | 18,746 | 9.8 | 9.4–10.3 | 9.1 | 108.2 |
| 4 | 18,759 | 12.6 | 12.1–13.1 | 11.5 | 109.3 |
| 5 | 18,519 | 17.2 | 16.6–17.7 | 15.4 | 111.9 |
| 6 | 18,564 | 18.1 | 17.6–18.7 | 17 | 106.4 |
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 74,588 (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 2018 Toyota C-HR?
The most common failure group on cars built in 2018 is visibility: 7.3 items per 100 first tests, against 6.4 across all build years of the Toyota C-HR. These counts are not age-adjusted: cars built in 2018 were tested at ages 3 to 6.
| Failure group | Built 2018, per 100 | All build years, per 100 | Items |
|---|---|---|---|
| Visibility | 7.3 | 6.4 | 5,537 |
| Lamps, reflectors and electrical equipment | 5.3 | 4.3 | 4,023 |
| Tyres | 4.8 | 4.5 | 3,658 |
| Brakes | 1.6 | 1.5 | 1,210 |
| Suspension | 0.6 | 0.7 | 474 |
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 75,535 (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 2018 compare with the years around it?
Among the 5 published build years of the Toyota C-HR, 2018 ranks 5 (1 = fails least for its age). 2017: index 98.9. 2019: index 100.4.
| Build year | Index (100 = normal) | 95% interval | Verdict | Tests |
|---|---|---|---|---|
| 2016 | 86.2 | 77.3–95.2 | better (rough estimate) | 2,870 |
| 2017 | 98.9 | 97.0–100.8 | no different | 73,121 |
| 2018 | 108.9 | 106.9–111.0 | worse | 74,588 |
| 2019 | 100.4 | 98.0–102.9 | no different | 53,778 |
| 2020 | 103.1 | 99.6–106.5 | no different | 32,969 |
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 237,326 (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 C-HR 2018 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-c-hr/2018/
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 C-HR 2016 · Toyota C-HR 2017 · Toyota C-HR 2019 · Toyota C-HR 2020 · Toyota C-HR in Norway · Toyota C-HR in Finland · Toyota C-HR in the Netherlands · Toyota C-HR by postcode area · Toyota C-HR body, chassis and structure failures · Toyota C-HR brakes failures · Toyota C-HR vehicle identification failures · Toyota C-HR lamps, reflectors and electrics failures · Toyota C-HR noise, emissions and leaks failures · Toyota C-HR road wheels failures · Toyota C-HR seat belts and airbags failures · Toyota C-HR steering failures · Toyota C-HR suspension failures · Toyota C-HR tyres failures · Toyota C-HR visibility failures