Car MaintenanceDriving Articles

A guide to run flat tyres

In this guide, we’ll explore everything you need to know about run-flat tyres, from their functionality to maintenance tips and benefits. Run-flat tyres have revolutionized the driving experience by offering an innovative solution to the age-old problem of sudden tire punctures and blowouts. Designed to allow you to continue driving safely for a limited distance even after a loss of air pressure, run-flat tyres provide added peace of mind and convenience on the road.

Understanding Run-Flat Tires:

Run-flat tires are engineered with reinforced sidewalls and advanced rubber compounds that enable them to support the weight of the vehicle even when air pressure is significantly reduced or lost entirely. Unlike conventional tires, which deflate rapidly in the event of a puncture, run-flat tires can maintain their shape and integrity, allowing you to drive to a safe location or repair facility without the need for immediate roadside assistance. Whats written on tyre.

How Run-Flat Tires Work:

When a run-flat tire experiences a loss of air pressure due to a puncture or blowout, the reinforced sidewalls provide crucial support to the tire, preventing it from collapsing. This allows you to continue driving at a reduced speed (typically up to 50 miles) to reach a service station or your destination safely for typical distance 50miles. Run-flat tires are equipped with special indicators that alert drivers when air pressure is low (TPMS tyre pressure monitoring system), providing early warning of potential tire damage.

Benefits of Run-Flat Tires:

  1. Enhanced Safety: Run-flat tires enable drivers to maintain control of their vehicles in the event of a sudden loss of air pressure, reducing the risk of accidents and collisions caused by tire blowouts.
  2. Convenience: With run-flat tires, drivers no longer need to worry about changing a flat tire on the side of the road or waiting for roadside assistance. This added convenience allows for uninterrupted travel and peace of mind.
  3. Extended Mobility: The ability to drive on a flat tire for a limited distance provides greater flexibility and mobility, especially in remote areas or situations where immediate tire replacement may not be feasible.
  4. Space-Saving Design: Run-flat tires eliminate the need for a spare tire and jack, freeing up valuable space in the vehicle’s trunk and reducing overall vehicle weight, which can contribute to improved fuel efficiency.

Maintenance Tips for Run-Flat Tires:

  1. Regular Inspections: Check run-flat tires for signs of damage, uneven wear, or punctures regularly. Inspect the sidewalls and tread surface for any abnormalities that may affect tire performance.
  2. Monitor Tire Pressure: Pay attention to tire pressure monitoring system (TPMS) alerts and maintain proper inflation levels as recommended by the vehicle manufacturer. Underinflated tires can compromise performance and safety.
  3. Avoid Overloading: Do not exceed the vehicle’s maximum load capacity, as this can put excessive strain on run-flat tires and increase the risk of tire failure.
  4. Replace Damaged Tires Promptly: If a run-flat tire sustains significant damage or reaches the end of its service life, replace it with a new tire to ensure continued safety and performance on the road.

How To Identify Run Flat Tyre:

Many run flat tyres have specific markings on the sidewall that indicate their run-flat capabilities. Look for terms like Run-Flat, SSR (Self-Supporting Run-flat), RFT (Run-Flat Technology), ROF, or similar abbreviations. These markings may vary depending on the tyre manufacturer

Run-flat tyre codes
AOEAudi Original Extended
CSContinental ContiSeal
CSRContinental Conti Safety Rim
DSSTDunlop Self Supporting Technology
EMTGoodyear Extended Mobility
HRSHankook Runflat System
MOEMercedes-Benz Original Extended
RFTRun Flat Tyre
ROFRun On Flat
RSCRunflat System Component
SSRSelf Supporting Runflat
TRFToyo Run Flat
XRPKumho Extended Runflat Performance
ZPMichelin Zero Pressure
Run Flat Tyre Codes


Run-flat tires offer a host of benefits, including enhanced safety, convenience, and extended mobility in the event of a tire puncture or blowout. By understanding how run-flat tires work and following proper maintenance practices, drivers can enjoy peace of mind and confidence on the road, knowing they have a reliable and innovative tire solution at their disposal. Consider equipping your vehicle with run-flat tires to experience the added safety and convenience they provide during your travels.

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