CARMODFINDERFind my car
HomeGarageBuildLegalityArticlesBrowsePlateContactFind my car

Is a Camber Kit Legal in the UK?

Conditional

A camber kit and negative camber are legal in the UK, but the setup has to keep the tyres within the law. Aggressive camber that wears the inner edge past the tread limit, or causes dangerous uneven wear, is what turns it into an offence.

Why?

There is no rule that bans running negative camber, so fitting adjustable arms or a camber kit to dial it in is legal in principle. Track and fast-road cars run camber for grip, and mild amounts are entirely normal.

Where it goes wrong is the tyres. Every tyre must have at least 1.6mm of tread across the central three-quarters and around the whole circumference, and it must not be worn or damaged to a dangerous degree. Heavy camber loads the inner shoulder, so an extreme "stance" setup can scrub the inner edge bald while the rest of the tyre still looks fine - that is an MOT failure and a per-tyre offence even if the outer tread is legal.

The wheel and tyre also must not catch the arch or suspension, and the car has to stay safe to drive. So sensible camber is fine; camber pushed so far that it destroys tyres or fouls the body is not.

What decides if it's legal

  • Tyres must not be worn below the 1.6mm legal tread limit, including the inner edge.
  • The tyre must not wear unevenly to the point of exposing cord or being dangerous.
  • Wheels and tyres must not foul the bodywork or suspension.
  • The car must remain safe to use and the change is worth declaring to your insurer.

Does it depend on your car?

How much camber a car can take before the tyre suffers depends on the suspension and arch clearance, but the legal test is the same everywhere: the tyres must stay within the tread and condition limits and nothing may foul.

Related legality guides

Find your car in the garage

Sources

This page is general guidance, not legal advice, on the rules in the UK for camber kit. The detail varies by exact vehicle and changes over time - confirm with your insurer and the latest DVSA and GOV.UK guidance before modifying.