# Gardner Douglas MOT reliability by model | RegFlags

First-time MOT pass rates for 12 Gardner Douglas models, from 77 real MOT tests.

## Models

- [Gardner Douglas Unclassified](https://regflags.co.uk/reliability/gardner-douglas/unclassified.md): 89% first-time pass rate, 35 MOT tests (few mots), first used 1993–2023
- [Gardner Douglas Cobra](https://regflags.co.uk/reliability/gardner-douglas/cobra.md): 87% first-time pass rate, 15 MOT tests (very few mots), first used 1971–2011
- [Gardner Douglas GD427](https://regflags.co.uk/reliability/gardner-douglas/gd427.md): 100% first-time pass rate, 10 MOT tests (very few mots), first used 1983–2009
- [Gardner Douglas 427](https://regflags.co.uk/reliability/gardner-douglas/427.md): 100% first-time pass rate, 9 MOT tests (very few mots), first used 1984–2012
- [Gardner Douglas 427J](https://regflags.co.uk/reliability/gardner-douglas/427j.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 2008–2008
- [Gardner Douglas Co](https://regflags.co.uk/reliability/gardner-douglas/co.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 1979–1979
- [Gardner Douglas GDT70](https://regflags.co.uk/reliability/gardner-douglas/gdt70.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 2006–2006
- [Gardner Douglas Sports](https://regflags.co.uk/reliability/gardner-douglas/sports.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 1994–1994
- [Gardner Douglas T70](https://regflags.co.uk/reliability/gardner-douglas/t70.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 2008–2008
- [Gardner Douglas COBRA427](https://regflags.co.uk/reliability/gardner-douglas/cobra427.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 2002–2002
- [Gardner Douglas Euro](https://regflags.co.uk/reliability/gardner-douglas/euro.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 2008–2008
- [Gardner Douglas Gd](https://regflags.co.uk/reliability/gardner-douglas/gd.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 2018–2018

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