2025 MOT results

Volkswagen ID4 common problems

The most common reason a Volkswagen ID4 fails its MOT is a cut tyre, on 24.4% of its 1,322 failed tests in 2025. Against other cars of the same age, 5 faults stand out, the widest gaps being: a sidelight out at 2.2% of failures against 0.5% expected; a worn steering or suspension joint at 1.6% of failures against 0.4% expected; a leaking damper at 6.1% of failures against 1.9% expected.

Last updated
Records analysed
10,705 MOT tests
Methodology
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What fails a Volkswagen ID4 MOT

Each bar is the share of failed Volkswagen ID4 tests with that defect. Where we can compare it with cars of the same registration years, the marker shows what an average car of those ages records (12 of the 12 items below).

Most common reasons for failure

A test can fail for more than one defect, so shares add up to more than 100%.

Specific defects on failed Volkswagen ID4 MOT tests, 2025, with the share for cars of the same registration years
Defect Share of failed tests
Tyres: cut in excess of the requirements deep enough to reach the ply or cords Tyres 24.4%
Tyres: ply or cords exposed Tyres 23.2%
Tyres: tread depth below requirements of 1.6mm Tyres 15.3%
Headlamp aim: too high Lamps, reflectors and electrical equipment 7.7%
Wipers: does not clear the windscreen effectively Visibility 6.4%
Shock absorbers: serious fluid leak Suspension 6.1%
Washers: provides insufficient washer liquid Visibility 3.5%
Headlamp aim: too low Lamps, reflectors and electrical equipment 3.0%
Washers: not working Visibility 2.9%
Position lamp: not working Lamps, reflectors and electrical equipment 2.2%
SRS malfunction indicator lamp: warning lamp indicates a fault Seat belts and supplementary restraint systems 1.8%
Linkage ball joint excessively worn Suspension 1.6%

Source:DVSA,UK Motoring analysis 2025 Updated

  • Cut tyre

    24.4% of failures 18.4% expected somewhat more often

    A cut in the tyre deep or long enough to reach the structure underneath, usually from a kerb or debris.

    Run a hand round the inner and outer walls of each tyre, which is where kerbing shows.

  • Tyre worn through to the cords

    23.2% of failures 9.6% expected 2.4 times as often

    The tyre is worn or damaged far enough to expose the cords underneath, which is a dangerous defect.

    Run a hand round the inner and outer walls of each tyre, which is where kerbing shows.

  • Tyre worn below the legal limit

    15.3% of failures 10.9% expected somewhat more often

    A tyre worn past the 1.6mm legal minimum across the middle three quarters of the tread.

    A 20p coin in the main grooves: if the outer band of the coin is visible, the tyre is close to the limit.

  • Headlamp aim set too high

    7.7% of failures 6.3% expected somewhat more often

    The dipped beam points higher than it should, which dazzles oncoming drivers.

    Nothing to do at the roadside, but a garage resets the aim in minutes; a sagging suspension corner or a heavy boot load can throw it out.

  • Wiper blades that do not clear the screen

    6.4% of failures 15.8% expected 2.5 times less often

    Wiper blades that leave the windscreen smeared or streaked across the area the driver looks through.

    Look for split or hardened rubber, and lift each blade to see whether it still sits flat.

  • Leaking damper

    6.1% of failures 1.9% expected 3.2 times as often

    A damper leaking its oil, so it no longer controls the spring.

    A wet, dirty streak down the damper body, or a corner that keeps bouncing after you push it down.

Which parts of the car fail

Tyres is the area that most often fails a Volkswagen ID4, on 63.7% of failed tests. That is also where it differs most from cars of the same registration years, which record 45.4%.

Failure categories

DVSA's own sections of the test. The marker is what cars of the same registration years record.

Share of failed Volkswagen ID4 MOT tests with at least one defect in each category, 2025
Defect category Share of failed tests
Tyres 63.7%
Lamps, reflectors and electrical equipment 16.3%
Visibility 13.5%
Suspension 9.5%
Seat belts and supplementary restraint systems 3.4%
Brakes 3.1%
Body, chassis, structure 2.1%
Identification of the vehicle 1.1%

Source:DVSA,UK Motoring analysis 2025 Updated

What testers warn about

31.8% of Volkswagen ID4 tests ended with at least one advisory: a fault the tester found that did not fail the test. On Volkswagen ID4s, these are the items to ask about on a car you are viewing, because they are what the last tester expected to go next.

Most common advisories

Share of all tests, passes included.

Most common MOT advisories on Volkswagen ID4 tests, 2025
Advisory Share of tests
Tread depth: worn close to legal limit or worn on edge Tyres 20.9%
Tyres: slightly damaged or cracking or perishing Tyres 3.6%
Child seat fitted not allowing full inspection of adult belt Non-component advisories 3.3%
Shock absorbers: light misting of oil Suspension 2.7%
Nail in tyre Non-component advisories 2.1%
Tyres: cut but not deep enough to reach the ply or cords Tyres 2.0%
Suspension arms: pin or bush worn but not resulting in excessive movement Suspension 0.9%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 0.6%
Items removed from driver's view prior to test Non-component advisories 0.6%
Tyres: slightly damaged Tyres 0.6%
Service brake performance: fluctuating, but not excessively Brakes 0.6%
Linkage ball joint has slight play Suspension 0.5%

Source:DVSA,UK Motoring analysis 2025 Updated

Volkswagen ID4 problems: common questions

What is the most common problem with a Volkswagen ID4?

Of the faults that fail an MOT, “Tyres: cut in excess of the requirements deep enough to reach the ply or cords” is the most common: it appears on 24.4% of failed Volkswagen ID4 tests. Across categories, tyres is the area that most often fails one, on 63.7% of failed tests.

How often does a Volkswagen ID4 fail its MOT?

12.3% of Volkswagen ID4 tests in 2025 were not passed first time, from 10,705 tests of cars aged three and over. Allowing for the age and mileage of the cars tested, that gives it a UK Motoring Reliability Score of 53 out of 100, where 50 is as expected.

Does anything fail more often on a Volkswagen ID4 than on other cars?

Yes. “Position lamp: not working” appears on 2.2% of its failures against 0.5% for cars of the same age, and “Linkage ball joint excessively worn” appears on 1.6% of its failures against 0.4% for cars of the same age. Where an item is missing from the national figures for a year, we use the smallest share those figures show, so the comparison never overstates the difference.

Are these the same as breakdowns or known faults?

No. These are the items a tester recorded at the MOT, which covers condition and safety: lamps, brakes, tyres, suspension, corrosion and emissions. A gearbox that is unpleasant, an infotainment screen that has died, or a car that will not start on a cold morning are not part of the test, so they are not in these figures.

Where do the figures come from?

Every normal MOT test of a Volkswagen ID4 aged three and over in Great Britain in 2025, from DVSA's anonymised MOT results. Retests are excluded, and the same fault on more than one wheel counts once.

Data stories to read next

All insights

Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
MOT defects and advisories Anonymised MOT tests and results Driver and Vehicle Standards Agency
Derived statistics UK Motoring
2025 10,705 MOT tests 19 September 2026
  • Shares for defects are of failed tests; shares for advisories are of all tests. A test can carry several defects, so shares add to more than 100%.
  • The expected share is what an average car of the same registration years records, weighted by where this model’s failures fall. Where an item is outside the national figures for a year, the smallest share those figures show is used in its place, which is an upper bound, so the comparison never overstates a model’s problems. No expectation is published where less than 80% of the model’s failures can be compared.
  • Great Britain only: DVSA does not run MOT testing in Northern Ireland. Cars under three years old are not tested.
  • The descriptions of what each part does are general and the same on every model. Every figure comes from the MOT data.

Contains public sector information licensed under the Open Government Licence v3.0.