Does the Vauxhall Adam fail the MOT on steering more than it should?

The Vauxhall Adam records 9.34 steering failure items per 100 initial MOT tests (2019–2024), against 1.29 expected for a car of the same age mix: more than expected for its class and age (+8.05, 95% interval +7.94 to +8.15). It ranks 19 of 640 models on steering (1 = most failures above expected).

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on steering · check a Vauxhall Adam by registration

What exactly fails on steering?

The most frequent DVSA defect wording in this group on the Vauxhall Adam is “Steering rack gaiter or ball joint dust cover damaged or deteriorated”, recorded 19,362 times in 2019–2024.

Vauxhall Adam: most frequent steering defect wordings, 2019–2024 (30+ items each)
DVSA defect wording	Items	Per 100 tests
Steering rack gaiter or ball joint dust cover damaged or deteriorated	19,362	5.95
Steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc	10,030	3.08
A steering ball joint with excessive wear or free play	862	0.26
A steering ball joint worn to the extent there is a serious risk of detachment	37	0.01

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 325,357 (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

Does the Vauxhall Adam fail the MOT on steering more than it should?

What exactly fails on steering?

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