Changing tyre size

I want to change tyre size

Do you want to change your tyre size without encountering problems at your MOT, with the police or even your car insurance? Are you unsure about tyre size equivalents? Learn to decipher the markings on the sidewalls of tyres, understand the load index and speed rating, and find suitable alternative sizes. Also find out about the performance pros and cons of different tyre sizes in terms of fuel efficiency, grip and driving comfort.