BMW Z3 MOT pass rate and common faults

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

11,195 BMW Z3 cars had an MOT in 2025 and 70.3% passed first time. That is above what cars of the same ages scored (62.2%).

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.

No single year has enough tests to show, or the cars are over 20 years old.

Common failures

The share of all BMW Z3 cars tested that failed on, or had fixed at the station, each item. Worth checking before the MOT or before you buy.

Most common BMW Z3 MOT failure items
BMW Z3 common failures
ItemValue
Position lamp: not working3.4%
Airbag (SRS) warning lamp: warning lamp indicates a fault3.1%
Catalyst emissions: Lambda reading after 2nd fast idle outside specified limits2.6%
Ball joint: ball joint excessively worn2.4%
Washers: provides insufficient washer liquid2.3%
Coil spring: fractured or broken2.1%
Rigid brake pipes: excessively corroded2.0%
Anti-lock braking system: warning lamp indicates an ABS fault2.0%

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 BMW Z3 advisories
BMW Z3 common advisories
ItemValue
Rigid brake pipes: corroded, covered in grease or other material18.4%
Engine oil leaks: leak, but not excessive12.3%
Condition: slightly damaged/cracking or perishing9.4%
Tread depth: worn close to legal limit/worn on edge9.4%
Brake discs: worn, pitted or scored, but not seriously weakened8.9%
Pins and bushes: pin or bush worn but not resulting in excessive movement7.0%
Suspension arm: corroded but not seriously weakened5.6%
Coil spring: corroded5.3%

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.

BMW Z3 recorded mileage by age
BMW Z3 mileage by age
AgeLowTypicalHighAll cars, typical
21+ years60,10083,500 miles107,10099,200

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.