Does the Seat Mii fail the MOT on steering more than it should?

The Seat Mii records 0.14 steering failure items per 100 initial MOT tests (2019–2024), against 1.55 expected for a car of the same age mix: less than expected for its class and age (−1.41, 95% interval −1.49 to −1.33). It ranks 414 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 Seat Mii by registration

What exactly fails on steering?

The most frequent DVSA defect wording in this group on the Seat Mii is “A steering ball joint with excessive wear or free play”, recorded 52 times in 2019–2024.

Seat Mii: most frequent steering defect wordings, 2019–2024 (30+ items each)
DVSA defect wording	Items	Per 100 tests
A steering ball joint with excessive wear or free play	52	0.05
Steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc	37	0.04

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 99,179 (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 Seat Mii fail the MOT on steering more than it should?

What exactly fails on steering?

Related pages

Other pages for this model