A tyre's tread pattern is designed to channel water away from the contact patch and maintain grip in wet conditions. As tread wears down, that ability to disperse water reduces, increasing the risk of aquaplaning. UK law requires a minimum tread depth of 1.6mm across the central three-quarters of the tyre's width around its entire circumference. However, from a genuine safety perspective, performance in wet conditions noticeably declines well before tread reaches the legal minimum. This is why we always recommend considering replacement earlier than the legal cut-off.
The sidewall of a tyre carries information that matters beyond the brand name. The tyre size, load rating and speed rating are all specified by the vehicle manufacturer for good reason, since they relate directly to how much weight the tyre is designed to carry safely and at what maximum speed. Fitting a tyre with a lower load or speed rating than specified can compromise safety, particularly under load or at speed. We always check the correct rating for a vehicle before fitting, rather than assuming a size match alone is sufficient.
Tyre pressure is one of the simplest things to check and one of the most commonly neglected. Under-inflated tyres wear unevenly across the tread, generate excess heat that increases the risk of failure, and increase fuel consumption. Over-inflated tyres, meanwhile, reduce the size of the contact patch and can make the ride harsher and reduce grip. Correct pressure is specific to the vehicle and its load, not a generic figure, and is checked as standard whenever a vehicle comes in for tyre work.
When a puncture occurs, not every tyre can be safely repaired. A puncture in the central tread area, of a limited size and within the tyre's usable tread life, can often be repaired properly using an internal patch-plug combination rather than an external plug alone. A puncture in the sidewall, a puncture affecting the tyre's structural integrity, or a tyre that has been run flat and suffered internal damage cannot be safely repaired. We assess each case individually rather than defaulting to either repair or replacement automatically.
When customers come to us
- Low or uneven tread depth
- Tread approaching the legal minimum, or wearing unevenly across the tyre, needs assessment to establish safe remaining life and any underlying cause.
- Puncture from road debris or a nail
- A puncture needs individual assessment to determine whether a safe repair is possible or whether the location and severity mean replacement is the right call.
- Vibration at speed
- Vibration felt through the steering wheel or seat at speed is often caused by an imbalance in the wheel and tyre assembly, correctable through balancing.
- Persistent slow puncture
- A tyre that repeatedly loses pressure slowly may have a small puncture, a valve fault, or a wheel seating issue, and needs assessment rather than repeated reinflation alone.
- Sidewall damage or bulging
- A bulge or visible damage to the sidewall indicates internal structural damage and is a safety concern requiring immediate assessment, not a repairable fault.
- Uneven wear across the tread
- Wear concentrated on one edge, in the centre, or in a patchy pattern points toward specific causes such as pressure, alignment or suspension issues that should be identified.