MINI Countryman 2015: MOT failure rate for its age

13.7% of 55,551 MOT tests of the MINI Countryman first registered in 2015 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 93.6–97.9; 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).

MINI Countryman built in 2015 at a glance
Measure	Value	Unit	Compared with	Years	Tests
Failed first time	13.7	%	all ages tested	2019–2024	55551
Index against this model at the same age (95% CI 93.6–97.9)	95.8	index	100 = normal for this model at that age	2019–2024	55551
Rank among this model's 11 build years	3	of 11	1 = fails least for its age	2019–2024	55551
Tested in 2024	9143	tests	median 59,362 miles	2024	9143

Built 2015 against MINI Countryman normal for the age: first-time MOT failure share at each age, age 4: 10.5% vs 11.8%; age 5: 11.9% vs 11.3%; age 6: 13% vs 13.1%; age 7: 14.1% vs 14.2%; age 8: 15.7% vs 16.8%; age 9: 16.9% vs 18.6%. Axis from 0% to 20%. DVSA MOT bulk data, 2019–2024.

Check a 2015 MINI Countryman by registration · All MINI Countryman 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 2015 MINI Countryman fail at each age?

Cars built in 2015 were tested at ages 4 to 9 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.

MINI Countryman built 2015: first-time MOT failure by age, against the model's normal rate at that age (2019–2024)
Age	Tests	Failed, %	95% interval	Normal for this model at that age, %	Index (100 = normal)
4	9,517	10.5	9.9–11.2	11.8	89
5	9,091	11.9	11.3–12.6	11.3	105.3
6	9,310	13	12.4–13.7	13.1	99.6
7	9,250	14.1	13.4–14.8	14.2	99.7
8	9,240	15.7	15–16.5	16.8	93.4
9	9,143	16.9	16.1–17.7	18.6	90.8

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 55,551 (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 2015 MINI Countryman?

The most common failure group on cars built in 2015 is tyres: 7.2 items per 100 first tests, against 7.3 across all build years of the MINI Countryman. These counts are not age-adjusted: cars built in 2015 were tested at ages 4 to 9.

Failure items per 100 first tests, MINI Countryman built 2015 against the MINI Countryman in all build years (2019–2024, not age-adjusted)
Failure group	Built 2015, per 100	All build years, per 100	Items
Tyres	7.2	7.3	4,004
Lamps, reflectors and electrical equipment	4.9	5.5	2,745
Visibility	4.1	5.7	2,254
Brakes	3.2	3.1	1,777
Suspension	1.3	1.7	701

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 55,551 (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 2015 compare with the years around it?

Among the 11 published build years of the MINI Countryman, 2015 ranks 3 (1 = fails least for its age). 2014: index 100.9. 2016: index 92.5.

MINI Countryman build years: index against the model at the same age (2019–2024)
Build year	Index (100 = normal)	95% interval	Verdict	Tests
2010	99.5	95.4–103.6	no different	9,134
2011	106.7	105.0–108.5	worse	59,510
2012	105.2	103.1–107.4	worse	42,892
2013	105.2	101.6–108.7	worse	17,530
2014	100.9	99.1–102.6	no different	77,828
2015	95.8	93.6–97.9	better	55,551
2016	92.5	90.3–94.7	better	55,788
2017	93.9	91.6–96.2	better	57,309
2018	106.8	104.3–109.3	worse	56,231
2019	104.1	101.2–107.1	worse	42,593
2020	98.0	93.5–102.6	no different	16,517

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 490,883 (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). MINI Countryman 2015 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/mini-countryman/2015/

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.

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