Use the registration search for the most accurate match, or check the tyre sidewall for the size format (for example 225/40 R18). Make sure any replacement tyres also meet the correct load index and speed rating.
Yes. If your Focus ST uses a staggered setup, search by tyre size and add the correct front and rear sizes separately, then book fitting as normal at your chosen garage.
Often, yes. Performance tyres can improve dry and wet grip and steering feel, but for year-round UK conditions many drivers prefer a strong wet-braking tyre or an all-season option if winter temperatures are common where you live.
The legal minimum in the UK is 1.6mm across the central three-quarters of the tyre around the full circumference. Replacing earlier (often around 3mm) can help maintain wet grip and braking performance.
In most cases, yes. Availability depends on the garage schedule, so it is best to update your booking as soon as possible to secure a new time that suits you.