Most reliable Austin: MOT failure rates ranked
Updated 05 September 2026.
7.2%
Austin Seven, the most reliable Austin
The most reliable Austin on MOT failure rate is the Austin Seven, at 7.2% failures across 14,389 tests.
| Rank | Model | MOT failure rate | Tests |
|---|---|---|---|
| 1 | Austin Seven | 7.2% | 14,389 |
| 2 | Austin Healey 3000 | 14.3% | 11,787 |
| 3 | Austin Healey | 16.9% | 23,619 |
| 4 | Austin A40 | 18.6% | 8,644 |
| 5 | Austin A35 | 19.1% | 9,847 |
| 6 | Austin Healey Sprite | 19.8% | 8,683 |
| 7 | Austin Sprite | 20.0% | 5,073 |
| 8 | Austin Morris MINI | 32.1% | 44,380 |
| 9 | Austin MINI | 32.8% | 206,909 |
| 10 | Austin Maestro | 32.9% | 15,334 |
| 11 | Austin Metro | 33.4% | 31,550 |
Questions and answers
What is the most reliable Austin at MOT?
The most reliable Austin on MOT failure rate is the Austin Seven, at 7.2% failures across 14,389 tests.
Which Austin fails its MOT most often?
The Austin Metro has the highest MOT failure rate of the Austin range, at 33.4%.
Compared here
Austin Seven common MOT failures and failure rateAustin Healey 3000 common MOT failures and failure rateAustin Healey common MOT failures and failure rateAustin A40 common MOT failures and failure rateAustin A35 common MOT failures and failure rateAustin Healey Sprite common MOT failures and failure rate