Mazda CX-30 MOT pass rate and common faults

MOT tests in 2025, published 22 Jun 2026. DVSA publishes a new year each summer.

20,896 Mazda CX-30 cars had an MOT in 2025 and 91.3% passed first time. That is above what cars of the same ages scored (87.2%).

Find the year your car was first registered below, then check the faults it is most likely to fail on.

Pass rate by year

Each year's first-time pass rate, with a tick for all cars first used that year. Years with fewer than 300 tests, and cars over 20 years old, are left out. Years with 1,000 or more tests link to a page of their own, with that year's common faults.

Mazda CX-30 first-time pass rate by year first used
Mazda CX-30 pass rate by year
ItemMazda CX-30All cars that year
202292.7%88.5%
202191.8%87.2%
202089.5%86.0%

Source: DVSA, tests in 2025, published 22 June 2026.

Common failures

The share of all Mazda CX-30 cars tested that failed on, or had fixed at the station, each item. Worth checking before the MOT or before you buy.

Most common Mazda CX-30 MOT failure items
Mazda CX-30 common failures
ItemValue
Wipers: does not clear the windscreen effectively1.6%
Condition: has a cut in excess of the requirements deep enough to reach the ply or cords1.2%
Brake pads: less than 1.5 mm thick1.2%
Tread depth: tread depth below requirements of 1.6mm1.1%
Washers: provides insufficient washer liquid0.6%
Headlamp aim: too high0.6%
Malfunction indicator lamp: inoperative or indicates a malfunction0.5%
Headlamp aim: too low0.4%

Source: DVSA, tests in 2025, published 22 June 2026.

Common advisories

Advisories are things the tester noticed that were not bad enough to fail. They often turn into failures later. What advisories mean for the next MOT.

Most common Mazda CX-30 advisories
Mazda CX-30 common advisories
ItemValue
Tread depth: worn close to legal limit/worn on edge14.4%
Brake discs: worn, pitted or scored, but not seriously weakened11.6%
Brake pads: wearing thin10.0%
Shock absorbers: has light misting of oil7.9%
Condition: slightly damaged/cracking or perishing3.5%
Brake discs: worn, but not excessively3.1%
Child Seat fitted not allowing full inspection of adult belt2.4%
Condition: has a cut but not deep enough to reach the ply or cords2.0%

Source: DVSA, tests in 2025, published 22 June 2026.

Typical mileage

Recorded mileage at the MOT. A car well above the range for its age has done more work than most; one far below is worth a closer look at its MOT history.

Mazda CX-30 recorded mileage by age
Mazda CX-30 mileage by age
AgeLowTypicalHighAll cars, typical
3-5 years19,30027,100 miles36,50030,900
6-8 years24,40035,000 miles45,60051,800

The middle half of cars fall between the low and high figures. Source: DVSA, tests in 2025, published 22 June 2026.

Reliability and recalls

Checking one car?

These figures describe groups of cars. A vehicle history report shows the full MOT history, mileage, outstanding finance, write-offs and stolen records for one registration.

Figures from the DVSA anonymised MOT testing data for MOT tests in 2025, published by the Driver and Vehicle Standards Agency. Analysis by Motoring Insider. Contains public sector information licensed under the Open Government Licence v3.0. How we work out these figures.