Know Your MOT

Mazda 323 vs Mazda 626: MOT reliability compared

Updated 05 September 2026.

32.8%
Mazda 626 MOT failure rate, 0.1 pts lower than Mazda 323

Mazda 626 is the more reliable MOT performer: 32.8% of Mazda 626 MOTs fail versus 32.9% for Mazda 323, a 0.1 point gap.

MetricMazda 323Mazda 626
MOT failure rate32.9%32.8%
Tests analysed852,798326,996
Most common failureSuspension (38.9%)Brakes (50.0%)

Questions and answers

Which is more reliable, Mazda 323 or Mazda 626?

Mazda 626 is the more reliable MOT performer: 32.8% of Mazda 626 MOTs fail versus 32.9% for Mazda 323, a 0.1 point gap.

What is the MOT failure rate of the Mazda 323?

32.9% of Mazda 323 MOT tests result in a failure, from 852,798 tests.

What is the MOT failure rate of the Mazda 626?

32.8% of Mazda 626 MOT tests result in a failure, from 326,996 tests.

Compared here

Mazda 323 common MOT failures and failure rateMazda 626 common MOT failures and failure rate