Chevrolet Spark 2014: MOT failure rate for its age

36.0% of 4,675 MOT tests of the Chevrolet Spark first registered in 2014 failed at the first attempt (2019–2024; retests excluded). Against this model's own normal rate at the same ages the index is 92.3 (95% CI 87.9–96.7; 100 = normal for this model at that age): the 2014 Chevrolet Spark fails less often than other build years of the same model at the same age.

Chevrolet Spark built in 2014 at a glance
Measure	Value	Unit	Compared with	Years	Tests
Failed first time	36.0	%	all ages tested	2019–2024	4675
Index against this model at the same age (95% CI 87.9–96.7)	92.3	index	100 = normal for this model at that age	2019–2024	4675
Rank among this model's 5 build years	1	of 5	1 = fails least for its age	2019–2024	4675
Tested in 2024	752	tests	median 50,841 miles	2024	752

Built 2014 against Chevrolet Spark normal for the age: first-time MOT failure share at each age, age 5: 23.3% vs 25.3%; age 6: 30.6% vs 36.5%; age 7: 37.3% vs 44.6%; age 8: 43.6% vs 42.9%; age 9: 41.3% vs 42.6%; age 10: 40.3% vs 42.2%. Axis from 0% to 50%. DVSA MOT bulk data, 2019–2024.

Check a 2014 Chevrolet Spark by registration · All Chevrolet Spark 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 2014 Chevrolet Spark fail at each age?

Cars built in 2014 were tested at ages 5 to 10 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.

Chevrolet Spark built 2014: 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)
5	799	23.3	20.5–26.3	25.3	92
6	792	30.6	27.4–33.9	36.5	83.6
7	770	37.3	33.9–40.7	44.6	83.5
8	777	43.6	40.2–47.1	42.9	101.6
9	785	41.3	37.9–44.8	42.6	96.9
10	752	40.3	36.8–43.8	42.2	95.4

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 4,675 (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 2014 Chevrolet Spark?

The most common failure group on cars built in 2014 is brakes: 31.4 items per 100 first tests, against 35.7 across all build years of the Chevrolet Spark. These counts are not age-adjusted: cars built in 2014 were tested at ages 5 to 10.

Failure items per 100 first tests, Chevrolet Spark built 2014 against the Chevrolet Spark in all build years (2019–2024, not age-adjusted)
Failure group	Built 2014, per 100	All build years, per 100	Items
Brakes	31.4	35.7	1,469
Lamps, reflectors and electrical equipment	17.2	29.3	804
Visibility	9.7	11.9	453
Tyres	9.2	10.3	428
Suspension	7.3	15.2	343

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 4,675 (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 2014 compare with the years around it?

Among the 5 published build years of the Chevrolet Spark, 2014 ranks 1 (1 = fails least for its age). 2013: index 102.4.

Chevrolet Spark build years: index against the model at the same age (2019–2024)
Build year	Index (100 = normal)	95% interval	Verdict	Tests
2010	93.4	91.5–95.4	better	21,473
2011	99.1	97.2–101.0	no different	24,513
2012	105.2	103.3–107.2	worse	23,773
2013	102.4	100.5–104.4	worse	24,374
2014	92.3	87.9–96.7	better	4,675

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 98,808 (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). Chevrolet Spark 2014 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/chevrolet-spark/2014/

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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