Recorded in
of every MOT test in our data — 3,470,178 records across 1,809 models.
The Ball joint excessively worn MOT failure is recorded in 3.1% of all MOT tests in the DVSA data — 3,470,178 records across 1,809 models. A typical repair costs £18–£45. This page explains what the item means, how testers write it down, what a repair usually involves and Nissan Pathfinder records it most often for its size.
Recorded in
of every MOT test in our data — 3,470,178 records across 1,809 models.
Advisory only
56%
were noted without failing the car.
Typical cost
£18–£45
Usually a DIY or independent-garage job. Estimate, fitted where needed.
Ball joint excessively worn is an MOT inspection item in the suspension section of the manual. The tester records it when they see the condition the description names — here, when ball joint excessively worn. How serious it is — fail, minor or advisory — comes from the tester's grading in the DVSA record, not from this page.
Recorded in 3.1% of every MOT test in our data — 3,470,178 records across 1,809 models. That is 3% in every hundred tests, which puts Ball joint excessively worn in the middle of the items testers record.
Of the 3,470,178 records for this item, 43.9% of the records are a fail (Major or Dangerous), 0.5% were put right at the test and recorded as rectified and 55.6% are advisories that did not fail the car.
Testers do not all write the same thing. These are the exact DVSA strings from the records for this item, each with how many tests it was written on — the page's keyword vocabulary comes straight from them.
A typical repair on this item costs £18–£45 at UK prices, and it is usually a DIY or independent-garage job. The bracket is our estimate from reported prices and parts, rather than a DVSA figure — see how it is built on the method page.
How the price brackets are built · full repair cost list · add it to your fail-sheet total.
As a rate of each model's own tests, Nissan Pathfinder and Mercedes-Benz Clc lead the list: Nissan Pathfinder records it on 18.0% of its tests. The rate, not the volume, is what matters here — a model with 20,000 tests can outrank one with a million.
| Year | Recorded in |
|---|---|
| 2010 | 5.3% |
| 2011 | 5.0% |
| 2012 | 4.5% |
| 2013 | 4.0% |
| 2014 | 3.3% |
| 2015 | 2.8% |
| 2016 | 2.0% |
| 2017 | 1.3% |
| 2018 | 0.9% |
| 2019 | 0.6% |
| 2020 | 0.4% |
| 2021 | 0.5% |
| 2022 | 0.4% |
| 2023 | 0.3% |
| 2024 | 0.2% |
These are rates by year of registration from 2010 to 2024, not year of test, so the curve mostly reflects age — a recent car has barely been to a test station. Compare models at the same age instead.
It is recorded in 3.1% of all MOT tests — 3,470,178 records across 1,809 models.
43.9% of the records for it are a fail, 0.5% were fixed at the test, 0.0% are minor and 55.6% are advisories. In short, it is an advisory or minor most of the time rather than a fail.
Nissan Pathfinder and Mercedes-Benz Clc head the list, at a rate of each model's own tests — Nissan Pathfinder records it on 18.0%. Only models with at least 20,000 recorded tests are shown.
Typically £18–£45 fitted, and it is usually a DIY or independent-garage job. That is an estimate from reported prices, not a DVSA figure.
All 83 common MOT failures → Repair cost list → Failed your MOT? What now →