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MOT defects · Suspension and steering

Anti-roll bar link worn MOT advisory: what it means and which cars get it

In DVSA MOT data for 2023, analysed by RegTail, testers recorded this as an advisory on at least 0.5 in 100 and as a failure on at least 0.2 in 100 initial MOT tests. The Land Rover Freelander got it most often: recorded 6.1 times per 100 of its 130,402 tests.

DVSA wording: A suspension pin, bush or joint excessively worn.

Failures
0.2 in 100
At least 70,324 tests in 2023
Advisories
0.5 in 100
At least 160,520 tests in 2023
Most often
Land Rover Freelander
6.1 per 100 tests

What it means

A ball joint in a suspension linkage has play. On most cars this is a drop link joining the anti-roll bar to the suspension, a small part that wears quickly on rough roads. It usually rattles or knocks over uneven surfaces.

How serious it is

A major defect, so a fail, when excessively worn.

Source: MOT inspection manual for cars and light vans, section 5.3.4.

  1. Major Fail
    It may affect the vehicle's safety, put other road users at risk or have an impact on the environment. Repair it immediately.
  2. Advisory Pass
    It could become more serious in the future. Monitor and repair it if necessary.

What fixing it usually involves

Replace the link, usually one of the quicker suspension jobs.

A general guide, not a quote: ask a garage to inspect the car.

Which models get it most

Per 100 initial MOT tests on each model, among the 79 models with at least 20,000 tests where it is among the 40 most common items. DVSA MOT data for 2023, analysed by RegTail.

ModelTestsFailAdvisory
Land Rover Freelander130,402
2.2
3.8
Volkswagen Touran78,967
1.4
3.5
Honda Civic299,187
1.6
2.5
Renault Trafic125,608
3.7
·
Nissan Qashqai557,917
1.8
1.8
Volkswagen Caddy148,895
1.3
2.2
Vauxhall Vivaro229,686
3.5
·
Hyundai Santa Fe34,827
1.2
1.9
Peugeot 207159,030
2.9
·
Citroen Xsara35,042
2.9
·

What to check at a viewing

  1. On the car
    Drive slowly over a rough surface with the radio off: a light rattle or knock from the front is typical.
  2. In the MOT history
    If this appears as an advisory, see whether it came back at the next test or turned into a failure, and ask the seller for the receipt if it was fixed.

Check a specific car

Fleet averages only go so far. Enter the registration to see that car's own MOT history, mileage record and current condition, free.

UK

Questions

What does "Anti-roll bar link worn" mean on an MOT?
A ball joint in a suspension linkage has play. On most cars this is a drop link joining the anti-roll bar to the suspension, a small part that wears quickly on rough roads. It usually rattles or knocks over uneven surfaces.
Anti-roll bar link worn: is it an MOT fail?
A major defect, so a fail, when excessively worn.
Which cars are most likely to get "anti-roll bar link worn" on an MOT?
In DVSA MOT data for 2023, analysed by RegTail, the models that got it most often were the Land Rover Freelander (6.1 per 100 tests), the Volkswagen Touran (4.8 per 100 tests), the Honda Civic (4.1 per 100 tests).

More suspension and steering defects

See every MOT defect we explain or MOT pass rates by model.

How these figures are made. We counted the defects recorded at every initial MOT test (not retests) of cars and light vans in Great Britain in 2023 in the DVSA anonymised MOT dataset, 33,842,940 tests in all. Each item counts once per test. A failure is a major or dangerous defect, including one fixed during the test. A model's rate is the share of its tests where the item was recorded.

For each model we keep its 40 most frequent items, so a model where a defect is rarer than that is not listed, and figures for all cars are a floor. Defect names and explanations are ours, checked against the MOT inspection manual; DVSA's own wording is shown under each name.

Contains public sector information licensed under the Open Government Licence v3.0. RegTail's analysis of the DVSA anonymised MOT dataset, 2023 tests.