Mazda 323 MOT Check

MOT pass rates, common failures, and reliability data for the Mazda 323. Check any 323 by registration number below.

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81.3%

Avg Pass Rate

-1.9%

vs Mazda Avg

Year Ranges

Good

Reliability

Mazda 323 — MOT Reliability Overview

The Mazda 323 has an average MOT pass rate of 81.3%, which is 1.9 percentage points below the Mazda brand average of 83.3%. This is a strong result, indicating that the 323 is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

The most common reasons a Mazda 323 fails its MOT are the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, body, cab or chassis excessively corroded at a mounting point, exhaust system leaking or insecure. If you are preparing your 323 for its MOT, checking these areas first could save you a retest fee. Our detailed fault analysis includes estimated repair costs for each failure type.

Before buying a used Mazda 323, we recommend checking the full MOT history, write-off status, outstanding finance, and stolen vehicle status. These checks can be done for free using the registration number.

MOT Pass Rate by Year

How the Mazda 323 performs at MOT across different model years.

2008

Based on 186 vehicles

86.0%Excellent

Mazda average: 83.3%

Mileage at 3yr

Based on 6,293 vehicles

87.6%Excellent

Mazda average: 83.3%

Dangerous Defects

1.7%

Retest Rate

19.0%

1996

Based on 4,831 vehicles

86.0%Excellent

Mazda average: 83.3%

Dangerous Defects

2.6%

Retest Rate

25.2%

1995

Based on 3,498 vehicles

86.7%Excellent

Mazda average: 83.3%

Dangerous Defects

1.2%

Retest Rate

4.7%

1994

Based on 2,278 vehicles

87.5%Excellent

Mazda average: 83.3%

Dangerous Defects

3.0%

Retest Rate

15.2%

1993

Based on 1,486 vehicles

86.0%Excellent

Mazda average: 83.3%

Dangerous Defects

2.8%

Retest Rate

27.8%

1992

Based on 1,303 vehicles

86.6%Excellent

Mazda average: 83.3%

Dangerous Defects

1.9%

Retest Rate

15.1%

1991

Based on 954 vehicles

86.8%Excellent

Mazda average: 83.3%

Dangerous Defects

1.3%

Retest Rate

22.4%

1990

Based on 821 vehicles

84.2%Good

Mazda average: 83.3%

Dangerous Defects

0.0%

Retest Rate

25.0%

1989

Based on 53 vehicles

64.2%Below Average

Mazda average: 83.3%

Dangerous Defects

3.0%

Retest Rate

30.3%

1988

Based on 68 vehicles

72.1%Average

Mazda average: 83.3%

Dangerous Defects

2.0%

Retest Rate

34.7%

1987

Based on 71 vehicles

76.1%Good

Mazda average: 83.3%

Dangerous Defects

1.8%

Retest Rate

10.7%

1986

Based on 40 vehicles

75.0%Good

Mazda average: 83.3%

Dangerous Defects

3.8%

Retest Rate

30.8%

0

Based on 2,187 vehicles

70.1%Average

Mazda average: 83.3%

Mileage at 5yr

84k mi

Top MOT Failures — Mazda 323

The most common reasons a Mazda 323 fails its MOT, aggregated across all year ranges.

The strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired

12.8%

Body, cab or chassis excessively corroded at a mounting point

8.1%

Exhaust system leaking or insecure

5.8%

Vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced

5.3%

A transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc

4.5%

Mazda 323 Common Faults & Repair Costs

Other Mazda Models

Compare MOT reliability across Mazda models.

Mazda Mx-30 Se-l Lux Ev

93.1% pass rate

Mazda 2 Se-l

100.0% pass rate

Mazda MPV

54.1% pass rate

Mazda E Series

65.9% pass rate

Mazda Premacy

88.7% pass rate

Mazda 5

73.3% pass rate

Useful MOT Guides

Common MOT Failures

The most common reasons UK vehicles fail their MOT — and how to prepare.

MOT Checklist

Pre-MOT checklist to improve your chances of passing first time.

Advisory vs Failure

Understanding the difference between MOT advisories and failures.

See detailed fault analysis for Mazda 323

Mazda 323 — Frequently Asked Questions

Common questions about the Mazda 323 MOT and reliability.

What is the MOT pass rate for the Mazda 323?

The average MOT pass rate for the Mazda 323 is 81.3% compared to the Mazda average of 83.3%. Pass rates vary by year — check the year-by-year breakdown on this page for details.

What are the most common MOT failures on a Mazda 323?

The most common MOT failures on the Mazda 323 are: The strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired (12.8%), Body, cab or chassis excessively corroded at a mounting point (8.1%), Exhaust system leaking or insecure (5.8%). These are the components most likely to cause an MOT failure.

Is the Mazda 323 reliable?

With an average MOT pass rate of 81.3%, the Mazda 323 is rated as "Good" for reliability. This is a strong result suggesting good build quality and fewer common defects.

How do I check the MOT history of a Mazda 323?

Enter the vehicle's registration number in the search box at the top of this page. You will instantly see the complete MOT history including every test result, mileage readings, advisories, and dangerous defects — completely free.

What mileage should I expect on a Mazda 323?

Typical mileage for the Mazda 323: 162,708 miles at 3 years, 229,608 miles at 5 years. Use these benchmarks when evaluating a used 323 to spot vehicles with unusually high or low mileage.

Check Your Mazda 323's MOT History

Enter the registration number for the full MOT history — free and instant.