# Unknown Unknown MOT reliability by model | RegFlags

First-time MOT pass rates for 1 Unknown Unknown models, from 80 real MOT tests.

## Models

- [Unknown Unknown Unclassified](https://regflags.co.uk/reliability/unknown-unknown/unclassified.md): 74% first-time pass rate, 80 MOT tests (few mots), first used 1972–2015

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