Run Flat Tyres: Can They Be Repaired? How Far Can You Drive? (UK)

Run flat tyres (often marked ROF, SSR, ZP or similar on the sidewall) let you continue for a limited distance after pressure loss — a frequent search theme alongside mobile tyre repair and emergency tyre replacement. The two questions we hear most are: can a run flat puncture be repaired under UK rules, and how far can you drive on a deflated run flat? The short answers: repair is only possible in narrow circumstances after a professional internal inspection, and you must stay within the speed and distance limits printed for your tyre — typically tens of miles at reduced speed, not hundreds.

Can run flat tyres be repaired?

Under BSAU 159, a puncture in the central tread up to 6mm can sometimes be repaired with a combined patch and plug — if the casing is sound. Run flats are built with reinforced sidewalls; if you have driven at very low pressure or flat for more than the manufacturer allows, internal heat damage may make the tyre non-repairable even when the hole looks small. Many brands are conservative: some do not recommend repair after any run-flat use; others allow it only when a qualified fitter confirms no structural damage. Sidewall or shoulder damage always means replace, not repair.

How far can you drive on a punctured run flat?

Follow the limits on the sidewall or handbook — often roughly 50 miles at up to 50 mph for common patterns, but not all tyres are identical. Exceeding distance or speed risks destroying the tyre and damaging the wheel. If you are unsure, stop in a safe place and call for 24 hour emergency mobile tyre assistance rather than limping across town.

Run flats and mobile tyre fitting

Whether you need puncture repair assessment or a full replacement, a mobile technician can test on site. If the tyre has been overloaded while flat, we will recommend replacement for safety — especially before motorways or fast dual carriageways in wet weather.