The Tyres HQ Library
The complete tyre library
Every guide and review in one place. Search a tyre size or topic, or browse by section below.
Sizes & Markings
Every number and letter on a tyre sidewall, decoded: size, load index, speed rating, XL, M+S, the three-peak snowflake, date codes and fitment.
37 guides →Maintenance & Care
The simple, low-cost checks that protect grip, fuel economy and tyre life: pressure, tread depth, rotation, balancing and alignment.
43 guides →Safety & Law
The UK rules that matter: the 1.6mm legal tread limit, MOT requirements, penalties, and when a tyre becomes unsafe or illegal to drive on.
28 guides →Choosing & Buying
How to choose tyres that suit your car and your driving, where and how to buy them, what they should cost, and what a fitting actually involves.
22 guides →Types & Technology
The different kinds of tyre and the technology inside them: summer, winter and all-season, performance and EV tyres, and how a tyre is actually built.
16 guides →Problems & Diagnostics
Symptom-led help for when something is wrong: diagnosing wear patterns, punctures and damage, vibration, noise and pulling, and pressure or ageing problems.
21 guides →Tyre Reviews
Honest tyre reviews for UK buyers, built only on real, labelled data: official EU label ratings, cited independent tests and verified driver reviews.
65 guides →