MOT failure · RFR #30479
Brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.
Total
25
Models
6
Models most at risk.
Ranked by rate, not raw volume. A Fiesta shows every failure a lot because there are a lot of Fiestas. Rate = share of that model's own MOTs.
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Cost orientation
Hard to predict in isolation — depends what's actually worn.
This defect doesn't map to a clean retail-part swap; ranges vary too widely without seeing the car. Use the estimator to bracket the all-in cost across the items most likely to surface alongside it.
Frequently asked.
- Why does brakes imbalance across an axle such… fail an MOT?
- Brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle. Most commonly flagged on the Toyota Hilux Invincible D 4D 4wddcb A. UK MOT standards require this item to meet minimum safety thresholds — when it falls short, the tester logs it as a Major or Dangerous defect and the car fails outright.
- How much does it cost to fix brakes imbalance across an axle such…?
- Costs vary depending on the vehicle, region, and severity. Use our MOT cost estimator for typical UK garage rates across the most common failure items.
Real examples from owners.
Owner reports sourced from honestjohn.co.uk that mention keywords from this failure. Matched, not summarised.
Mercedes Benz E 220 Sport D Auto
20 Oct 2020
Report of alloy wheel peeling on 2017 E Class. Owner had upgraded to 18-inch wheels in tremolite grey. At worst the coating is peeling off and at best the wheels have white blemishes. The dealer has applied for a goodwill warranty with Mercedes-Benz UK, but…
Honda Jazz EX I Mmd Cvt
9 Aug 2019
Report of problem with TPMS of 2015 Honda Jazz crying wolf on a hot day after a tyre had to be replaced with a new one, so about 7mm v/s about 5mm of the other tyre on the same axle. The heat that driving on a hot summers day puts into the air in a tyre can…
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