Enter your registration in the search tool above for a fitment match, or check the tyre sidewall (for example 205/55 R16), the driver door jamb label, or your handbook.
In the UK, car tyres must have at least 1.6mm of tread across the central three-quarters of the tyre around the full circumference, otherwise you risk an MOT fail and penalties.
Replacing tyres in pairs on the same axle is usually recommended to keep balanced grip and handling, especially in wet conditions; replacing all four can be best if wear is even and budget allows.
Yes, after selecting tyres you can pick from local fitting centres and book an appointment time that suits you, with tyres delivered directly to the garage for fitting.
Yes, choose a tyre with at least the manufacturer-specified load index and speed rating for your Vectra, as fitting lower-rated tyres can affect safety, insurance, and MOT outcomes.