Land Rover Discovery Sport 2017: MOT failure rate for its age

16.4% of 121,427 MOT tests of the Land Rover Discovery Sport first registered in 2017 failed at the first attempt (2019–2024; retests excluded). Against this model's own normal rate at the same ages the index is 98.5 (95% CI 97.1–99.8; 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).

Land Rover Discovery Sport built in 2017 at a glance
Measure	Value	Unit	Compared with	Years	Tests
Failed first time	16.4	%	all ages tested	2019–2024	121427
Index against this model at the same age (95% CI 97.1–99.8)	98.5	index	100 = normal for this model at that age	2019–2024	121427
Rank among this model's 7 build years	3	of 7	1 = fails least for its age	2019–2024	121427
Tested in 2024	22993	tests	median 61,363 miles	2024	22993

Built 2017 against Land Rover Discovery Sport normal for the age: first-time MOT failure share at each age, age 3: 13.3% vs 15.4%; age 4: 17.2% vs 17.3%; age 5: 16.7% vs 16.7%; age 6: 17.3% vs 16.6%; age 7: 18.2% vs 17.4%. Axis from 0% to 20%. DVSA MOT bulk data, 2019–2024.

Check a 2017 Land Rover Discovery Sport by registration · All Land Rover Discovery Sport 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 2017 Land Rover Discovery Sport fail at each age?

Cars built in 2017 were tested at ages 3 to 7 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.

Land Rover Discovery Sport built 2017: 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)
3	28,256	13.3	12.9–13.7	15.4	86.2
4	23,493	17.2	16.7–17.7	17.3	99
5	23,461	16.7	16.2–17.2	16.7	100.4
6	23,224	17.3	16.8–17.8	16.6	103.8
7	22,993	18.2	17.7–18.7	17.4	104.2

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 121,427 (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 2017 Land Rover Discovery Sport?

The most common failure group on cars built in 2017 is visibility: 7 items per 100 first tests, against 7.6 across all build years of the Land Rover Discovery Sport. These counts are not age-adjusted: cars built in 2017 were tested at ages 3 to 7.

Failure items per 100 first tests, Land Rover Discovery Sport built 2017 against the Land Rover Discovery Sport in all build years (2019–2024, not age-adjusted)
Failure group	Built 2017, per 100	All build years, per 100	Items
Visibility	7	7.6	8,501
Tyres	6.6	7.4	8,118
Brakes	4.8	4.6	5,911
Lamps, reflectors and electrical equipment	3.9	4	4,795
Noise, emissions and leaks	1.3	1.5	1,585

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 122,243 (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 2017 compare with the years around it?

Among the 7 published build years of the Land Rover Discovery Sport, 2017 ranks 3 (1 = fails least for its age). 2016: index 100.7. 2018: index 105.1.

Land Rover Discovery Sport build years: index against the model at the same age (2019–2024)
Build year	Index (100 = normal)	95% interval	Verdict	Tests
2014	95.0	73.7–116.4	no different (rough estimate)	434
2015	97.2	95.7–98.7	better	92,681
2016	100.7	99.4–102.0	no different	135,939
2017	98.5	97.1–99.8	better	121,427
2018	105.1	103.3–106.9	worse	77,177
2019	108.5	106.2–110.7	worse	51,103
2020	106.0	102.6–109.3	worse	23,012

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 501,773 (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). Land Rover Discovery Sport 2017 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/land-rover-discovery-sport/2017/

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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