Does the BMW Z3 fail the MOT on visibility more than it should?

The BMW Z3 records 10.59 visibility failure items per 100 initial MOT tests (2019–2024), against 13.09 expected for a car of the same age mix: less than expected for its class and age (−2.50, 95% interval −2.75 to −2.25). It ranks 573 of 746 models on visibility (1 = most failures above expected).

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on visibility · check a BMW Z3 by registration

What exactly fails on visibility?

The most frequent DVSA defect wording in this group on the BMW Z3 is “Windscreen washers not working or not providing sufficient fluid to clear the windscreen”, recorded 2,786 times in 2019–2024.

BMW Z3: most frequent visibility defect wordings, 2019–2024 (30+ items each)
DVSA defect wording	Items	Per 100 tests
Windscreen washers not working or not providing sufficient fluid to clear the windscreen	2,786	3.48
Wiper blade missing or obviously not clearing the windscreen	2,148	2.68
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view	1,917	2.39
Wiper blade defective	797	0.99
Obligatory mirror or device slightly damaged or loose	255	0.32

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 80,101 (initial tests) · Method: failure items (major and minor) grouped by DVSA's defect tree; wordings with 30+ items · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV

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Does the BMW Z3 fail the MOT on visibility more than it should?

What exactly fails on visibility?

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