BMW 1 Series 2006: MOT failure rate for its age

36.6% of 76,682 MOT tests of the BMW 1 Series first registered in 2006 failed at the first attempt (2019–2024; retests excluded). Against this model's own normal rate at the same ages the index is 101.8 (95% CI 100.6–103.0; 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).

BMW 1 Series built in 2006 at a glance
Measure	Value	Unit	Compared with	Years	Tests
Failed first time	36.6	%	all ages tested	2019–2024	76682
Index against this model at the same age (95% CI 100.6–103.0)	101.8	index	100 = normal for this model at that age	2019–2024	76682
Rank among this model's 17 build years	12	of 17	1 = fails least for its age	2019–2024	76682
Tested in 2024	8394	tests	median 124,881 miles	2024	8394

Built 2006 against BMW 1 Series normal for the age: first-time MOT failure share at each age, age 13: 34.9% vs 36.2%; age 14: 35.8% vs 35.1%; age 15: 36.9% vs 35.8%; age 16: 37.3% vs 35.6%; age 17: 38% vs 36.9%; age 18: 38.5% vs 37%. Axis from 0% to 40%. DVSA MOT bulk data, 2019–2024.

Check a 2006 BMW 1 Series by registration · All BMW 1 Series 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 2006 BMW 1 Series fail at each age?

Cars built in 2006 were tested at ages 13 to 18 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.

BMW 1 Series built 2006: 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)
13	17,075	34.9	34.2–35.7	36.2	96.5
14	14,711	35.8	35.1–36.6	35.1	102
15	13,847	36.9	36.1–37.7	35.8	103.1
16	12,245	37.3	36.5–38.2	35.6	104.9
17	10,410	38	37.1–39	36.9	103.1
18	8,394	38.5	37.4–39.5	37	104

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 76,682 (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 2006 BMW 1 Series?

The most common failure group on cars built in 2006 is brakes: 23.2 items per 100 first tests, against 8.8 across all build years of the BMW 1 Series. These counts are not age-adjusted: cars built in 2006 were tested at ages 13 to 18.

Failure items per 100 first tests, BMW 1 Series built 2006 against the BMW 1 Series in all build years (2019–2024, not age-adjusted)
Failure group	Built 2006, per 100	All build years, per 100	Items
Brakes	23.2	8.8	17,786
Lamps, reflectors and electrical equipment	23.1	10.2	17,732
Suspension	14.2	6.4	10,860
Visibility	13.4	7.4	10,282
Tyres	12	10.4	9,239

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 76,682 (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 2006 compare with the years around it?

Among the 17 published build years of the BMW 1 Series, 2006 ranks 12 (1 = fails least for its age). 2005: index 104.1. 2007: index 98.3.

BMW 1 Series build years: index against the model at the same age (2019–2024)
Build year	Index (100 = normal)	95% interval	Verdict	Tests
2004	105.0	102.6–107.5	worse	18,094
2005	104.1	102.8–105.4	worse	62,234
2006	101.8	100.6–103.0	worse	76,682
2007	98.3	97.2–99.4	better	85,385
2008	98.5	97.6–99.5	better	120,367
2009	99.3	98.4–100.2	no different	138,466
2010	101.6	100.7–102.5	worse	156,219
2011	100.1	99.2–101.1	no different	146,564
2012	107.6	106.6–108.5	worse	183,349
2013	103.1	102.2–103.9	worse	228,790
2014	104.0	103.0–105.0	worse	189,877
2015	97.0	96.0–98.0	better	194,489
2016	97.5	96.4–98.6	better	196,915
2017	89.7	88.6–90.9	better	177,556
2018	98.7	97.2–100.3	no different	111,149
2019	99.2	97.4–101.1	no different	86,860
2020	90.5	88.0–92.9	better	50,212

Source: DVSA MOT bulk data · Window: 2019–2024 · n = 2,223,208 (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). BMW 1 Series 2006 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/bmw-1-series/2006/

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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