Use the registration lookup in the search tool, or check the tyre sidewall for the size (for example, 195/55 R15), plus load index and speed rating.

You can, but keep tyres the same size and type (summer, winter, or all-season) on each axle. For consistent handling and braking, matching tyres across an axle is strongly recommended.

1.6mm across the central three-quarters of the tread, around the full circumference. Many drivers replace tyres earlier (around 3mm) for stronger wet grip.

If you drive year-round and want dependable wet and cold-weather performance, all-season tyres with the 3PMSF marking can be a practical option. If you regularly face heavy snow or icy roads, dedicated winter tyres may suit better.

You select a nearby fitting partner, choose an appointment slot, and pay online. The tyres are delivered to the garage, and you just arrive for fitting (bring your locking wheel nut if your Ka+ has one).