Mercedes-Benz GLA MOT pass rate and common faults

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

91,950 Mercedes-Benz GLA cars had an MOT in 2025 and 83.3% passed first time. That is above what cars of the same ages scored (80.5%).

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.

Mercedes-Benz GLA first-time pass rate by year first used
Mercedes-Benz GLA pass rate by year
ItemMercedes-Benz GLAAll cars that year
202291.4%88.5%
202191.6%87.2%
202089.8%86.0%
201985.4%83.5%
201881.8%80.9%
201779.7%78.2%
201677.2%74.9%
201576.3%71.9%
201478.9%68.6%

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

Common failures

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

Most common Mercedes-Benz GLA MOT failure items
Mercedes-Benz GLA common failures
ItemValue
Coil spring: fractured or broken1.9%
Tread depth: tread depth below requirements of 1.6mm1.9%
Joints: constant velocity boot split or insecure, no longer prevents the ingress of dirt1.9%
Malfunction indicator lamp: inoperative or indicates a malfunction1.7%
Brake pads: less than 1.5 mm thick1.5%
Condition: has a cut in excess of the requirements deep enough to reach the ply or cords1.5%
Linkage ball joint dust cover: ball joint dust cover no longer prevents the ingress of dirt1.3%
Wipers: does not clear the windscreen effectively1.0%

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 Mercedes-Benz GLA advisories
Mercedes-Benz GLA common advisories
ItemValue
Tread depth: worn close to legal limit/worn on edge16.7%
Condition: slightly damaged/cracking or perishing9.7%
Brake pads: wearing thin8.8%
Brake discs: worn, pitted or scored, but not seriously weakened6.3%
Brake discs: worn, but not excessively3.9%
Child Seat fitted not allowing full inspection of adult belt2.7%
Nail in tyre2.4%
Condition: has a cut but not deep enough to reach the ply or cords1.6%

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.

Mercedes-Benz GLA recorded mileage by age
Mercedes-Benz GLA mileage by age
AgeLowTypicalHighAll cars, typical
3-5 years21,40030,300 miles40,90030,900
6-8 years36,80049,300 miles64,10051,800
9-11 years57,30073,500 miles91,60073,500

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.