Volkswagen Jetta 2009: MOT failure rate for its age

34.8% of 8,508 MOT tests of the Volkswagen Jetta first registered in 2009 failed at the first attempt (2019–2024; retests excluded). Against this model's own normal rate at the same ages the index is 94.9 (95% CI 91.5–98.3; 100 = normal for this model at that age): the 2009 Volkswagen Jetta fails less often than other build years of the same model at the same age.

Volkswagen Jetta built in 2009 at a glance
Measure	Value	Unit	Compared with	Years	Tests
Failed first time	34.8	%	all ages tested	2019–2024	8508
Index against this model at the same age (95% CI 91.5–98.3)	94.9	index	100 = normal for this model at that age	2019–2024	8508
Rank among this model's 13 build years	1	of 13	1 = fails least for its age	2019–2024	8508
Tested in 2024	1051	tests	median 111,875 miles	2024	1051

Built 2009 against Volkswagen Jetta normal for the age: first-time MOT failure share at each age, age 10: 30% vs 35%; age 11: 33.7% vs 35.9%; age 12: 36.7% vs 36.3%; age 13: 37.1% vs 37.9%; age 14: 37.4% vs 37.8%; age 15: 36% vs 38.5%. Axis from 0% to 40%. DVSA MOT bulk data, 2019–2024.

Check a 2009 Volkswagen Jetta by registration · All Volkswagen Jetta 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 2009 Volkswagen Jetta fail at each age?

Cars built in 2009 were tested at ages 10 to 15 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.

Volkswagen Jetta built 2009: 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)
10	1,771	30	27.9–32.2	35	85.6
11	1,556	33.7	31.4–36.1	35.9	93.9
12	1,514	36.7	34.3–39.2	36.3	101.3
13	1,384	37.1	34.6–39.6	37.9	97.8
14	1,232	37.4	34.8–40.2	37.8	99
15	1,051	36	33.1–38.9	38.5	93.4

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 8,508 (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 2009 Volkswagen Jetta?

The most common failure group on cars built in 2009 is lamps, reflectors and electrical equipment: 28.5 items per 100 first tests, against 20.1 across all build years of the Volkswagen Jetta. These counts are not age-adjusted: cars built in 2009 were tested at ages 10 to 15.

Failure items per 100 first tests, Volkswagen Jetta built 2009 against the Volkswagen Jetta in all build years (2019–2024, not age-adjusted)
Failure group	Built 2009, per 100	All build years, per 100	Items
Lamps, reflectors and electrical equipment	28.5	20.1	2,428
Suspension	23.4	25.9	1,991
Body, chassis, structure	15.7	12.4	1,337
Brakes	11.2	13.6	951
Tyres	10.5	10.3	895

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 8,508 (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 2009 compare with the years around it?

Among the 13 published build years of the Volkswagen Jetta, 2009 ranks 1 (1 = fails least for its age). 2008: index 98.3. 2010: index 97.1.

Volkswagen Jetta build years: index against the model at the same age (2019–2024)
Build year	Index (100 = normal)	95% interval	Verdict	Tests
2005	101.4	83.9–118.9	no different (rough estimate)	311
2006	103.3	100.8–105.8	worse	15,528
2007	100.5	98.2–102.7	no different	19,158
2008	98.3	95.6–101.1	no different	13,044
2009	94.9	91.5–98.3	better	8,508
2010	97.1	92.5–101.8	no different	4,946
2011	100.5	96.4–104.7	no different	6,640
2012	100.1	96.2–103.9	no different	8,229
2013	100.5	96.3–104.8	no different	7,319
2014	101.3	96.7–105.8	no different	6,768
2015	95.4	91.0–99.7	better	7,574
2016	97.3	91.6–103.1	no different	5,145
2017	94.9	85.4–104.5	no different (rough estimate)	1,951

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 105,121 (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). Volkswagen Jetta 2009 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/volkswagen-jetta/2009/

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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