If you are fitting, or have fitted, tyres and wheels other than specified by Jaguar you must inform your insurance company. Vanity apart, fitting wide wheels and non standard tyres are regarded as a 'modification' by UK Insurance companies. So anything other than 185 VR 15 is a modification. Telling your insurers won't affect the premium but could affect any payout. Nothing to do with how fast you may drive - Jaguar said "150mph" so VR tyres are required.
Check out the news today as insurance companies are saying they will not cover cars fitted with winter tyres (yes, beggars belief!) as they are a "modification" from standard.



