Does car insurance cover a flat tyre or puncture?

Not usually as a standalone wear-and-tear or breakdown event, although roadside-assistance cover may help with changing or recovering the vehicle.

In relation to “Does car insurance cover a flat tyre or puncture?”, insurance disputes are easier to avoid when changes are disclosed before the car is used in the new way, rather than after an incident.

For “Does car insurance cover a flat tyre or puncture?”, mechanical failure and accidental damage are different things. Breakdown cover, tyre cover or a separate warranty may be relevant even where the motor policy itself does not pay.

For “Does car insurance cover a flat tyre or puncture?”, for Northern Ireland, the key is to use the authority or contract that actually controls this issue. The sources attached to this answer include nidirect - Motor insurance explained, GOV.UK - Vehicle insurance, and GOV.UK - Uninsured vehicles. Those sources should take priority over forum posts or guidance written for a different jurisdiction, particularly where a deadline, offence, fee, finance right or policy condition is involved.

Practical next step: read the relevant line of your policy schedule and certificate, then ask the insurer a specific written question about the situation in “Does car insurance cover a flat tyre or puncture?”. Keep the reply with the policy documents so there is a record of what was disclosed.