ℹ️ Skipped - page is already crawled
| Filter | Status | Condition | Details |
|---|---|---|---|
| HTTP status | PASS | download_http_code = 200 | HTTP 200 |
| Age cutoff | PASS | download_stamp > now() - 6 MONTH | 0 months ago |
| History drop | PASS | isNull(history_drop_reason) | No drop reason |
| Spam/ban | PASS | fh_dont_index != 1 AND ml_spam_score = 0 | ml_spam_score=0 |
| Canonical | PASS | meta_canonical IS NULL OR = '' OR = src_unparsed | Not set |
| Property | Value |
|---|---|
| URL | https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance |
| Last Crawled | 2026-04-15 18:11:11 (6 hours ago) |
| First Indexed | 2021-11-09 00:48:08 (4 years ago) |
| HTTP Status Code | 200 |
| Meta Title | Wheel and tyre maintenance |
| Meta Description | Tread depths, tyre pressure monitoring systems, punctures, safety checks. |
| Meta Canonical | null |
| Boilerpipe Text | Road Users
Tread depths, tyre pressure monitoring systems, punctures, safety checks.Â
This content is for general information only. It does not, and is not intended to, provide legal or technical advice or to represent a legal interpretation of the matters it addresses.
Frequently asked questions
The minimum permitted tyre tread depth is 1.6 mm. For safety reasons, it is recommended that each tyre should have at least 3.0 mm tread depth. Most new tyres have 8.0 mm.
Yes. It is the central three-quarters of the tread pattern which must be greater than 1.6 mm in order to be legal for use on the road.
You can check your tyre tread depth by running a €1 coin along the centre of the wheel as illustrated. If the gold part of the coin is not visible, then the tyre tread is ok. However, if it is visible, your tyre could be approaching the minimum legal depth so you should get them checked.
The Irish Tyre Industry Association
(ITIA)
offer a list of certified tyre dealers who will carry out pressure checks and inspect for tread depth, wear and damage.
It is an offence to drive with defective or worn tyres. This attracts a fine of €80 and up to four penalty points upon conviction. For more informationÂ
Download our Tyre Safety Booklet
.
No, provided they meet the minimum tread depth of 1.6 mm and are free from any defects i.e., cuts, bulges, tears etc. However, all tyres over six years will receive a Pass Advisory. This is not a failure, just a precaution.
We have no authority to enforce the provision or proper maintenance of existing tyre inflation facilities at garages. It is the garage’s responsibility to maintain their equipment, and these are generally provided as a courtesy. Garages are not legally required to maintain them to an industry standard.
No. Such systems should always be maintained as per the original manufacturer’s specifications and replaced in the event of a malfunction.
This should not be re-set until the tyre pressure is correct. You will need to contact the manufacturer or refer to owner’s manual before resetting.
Currently using plugs to repair a puncture is legal when fitted to the treaded part of the tyre. However, it is illegal to have them fitted to the side wall of the tyre.Â
Plug repairs should only be used as a temporary solution until a new tyre is fitted.
If the vehicle is blocking traffic or likely to cause an accident it should be towed immediately to the nearest place of safety or repair and the speed must not exceed 32 km/h.
Move the vehicle onto the hard shoulder, park as near as possible to the embankment, switch on hazard lights and call a recovery operator. Do not attempt to replace or repair the tyre.
No. However, under testing laws, a vehicle will fail if the two tyres on the one axle are not the same size or type e.g., radial vs. cross-ply, run-flat, winter or summer. For best performance, the same type of tyre should be fitted on all four wheels positions.
Yes. Many vehicles are supplied with a space saver or run-flat tyre or a repair kit instead of a spare wheel. Repair kits include an aerosol-based sealant inflation device. Always consult the owner’s manual. Space saver wheels are intended for emergency purposes only. The speed rating affixed to such tyres should never be exceeded to prevent possible tyre failure.
Tyres
Tyres are the only part of your vehicle in contact with the road surface. That’s why it's vital you choose the appropriate tyres and keep them correctly maintained.
Did you find this information useful?
Yes
No |
| Markdown | [Skip to Content](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance#main-content)
It appears JavaScript is disabled. In order for this website to function correctly you need to enable JavaScript in your browser.
[dismiss notification](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
New driving test requirements All driving test candidates must present a physical valid motor insurance cert that shows they're insured to drive the vehicle. [Know more \>](https://www.rsa.ie/services/learner-drivers/the-driving-test/what-it-is)
[Online Support Centre](https://www.rsa.ie/help-support/online-support-centre) [Disruption to Driving Tests](https://www.rsa.ie/services/learner-drivers/the-driving-test/disruption-to-tests)
[Services](https://www.rsa.ie/services) [Road Safety](https://www.rsa.ie/road-safety)
[](https://www.rsa.ie/)
Menu Close
[Search](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
[Services](https://www.rsa.ie/services) [Road Safety](https://www.rsa.ie/road-safety)
- [Help](https://www.rsa.ie/help-support)
- [Shop](https://www.rsa.ie/shop)
- [MyRoadSafety](https://www.rsa.ie/myroadsafety-login)
- [Search](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
- [Road Users](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
Road Users
Road safety advice and guidance for all road users, from pedestrians and cyclists to motorists and professional drivers.
[View this section](https://www.rsa.ie/road-safety/road-users)
- [Overview](https://www.rsa.ie/road-safety/road-users)
- [Pedestrians](https://www.rsa.ie/road-safety/road-users/pedestrians)
- [Cyclists](https://www.rsa.ie/road-safety/road-users/cyclists)
- [Motorcyclists](https://www.rsa.ie/road-safety/road-users/motorcyclists)
- [Overview](https://www.rsa.ie/road-safety/road-users/motorcyclists)
- [Safe motorcycling](https://www.rsa.ie/road-safety/road-users/motorcyclists/safe-motorcycling)
- [Motorcycle maintenance and standards](https://www.rsa.ie/road-safety/road-users/motorcyclists/motorcycle)
- [Motorcycle safety gear](https://www.rsa.ie/road-safety/road-users/motorcyclists/safety-gear)
- [Medical fitness](https://www.rsa.ie/road-safety/road-users/motorcyclists/medical-fitness)
- [Passengers](https://www.rsa.ie/road-safety/road-users/passengers)
- [Overview](https://www.rsa.ie/road-safety/road-users/passengers)
- [Children](https://www.rsa.ie/road-safety/road-users/passengers/children)
- [Pregnant women](https://www.rsa.ie/road-safety/road-users/passengers/pregnant-women)
- [Adults](https://www.rsa.ie/road-safety/road-users/passengers/adults)
- [Public vehicle passengers](https://www.rsa.ie/road-safety/road-users/passengers/public-vehicle-passengers)
- [Pillion passengers](https://www.rsa.ie/road-safety/road-users/passengers/pllion-passengers)
- [Car Drivers](https://www.rsa.ie/road-safety/road-users/car-drivers)
- [Overview](https://www.rsa.ie/road-safety/road-users/car-drivers)
- [Car maintenance](https://www.rsa.ie/road-safety/road-users/car-drivers/car-maintenance)
- [Vehicle safety](https://www.rsa.ie/road-safety/road-users/car-drivers/car-safety)
- [Modified vehicles](https://www.rsa.ie/road-safety/road-users/car-drivers/vehicle-modifications)
- [Buying & selling a car](https://www.rsa.ie/road-safety/road-users/car-drivers/buying-selling)
- [Light trailers](https://www.rsa.ie/road-safety/road-users/car-drivers/light-trailers)
- [Medical fitness](https://www.rsa.ie/road-safety/road-users/car-drivers/medical-fitness)
- [FAQs](https://www.rsa.ie/road-safety/road-users/car-drivers/resources)
- [Professional drivers](https://www.rsa.ie/road-safety/road-users/professional-drivers)
- [Overview](https://www.rsa.ie/road-safety/road-users/professional-drivers)
- [Driving for work](https://www.rsa.ie/road-safety/road-users/professional-drivers/driving-for-work)
- [Health & safety](https://www.rsa.ie/road-safety/road-users/professional-drivers/health-safety)
- [Complaints](https://www.rsa.ie/road-safety/road-users/professional-drivers/complaints)
- [Medical fitness](https://www.rsa.ie/road-safety/road-users/professional-drivers/medical-fitness)
- [Vehicle safety & legislation](https://www.rsa.ie/road-safety/road-users/professional-drivers/vehicle-safety-legislation)
- [Agricultural vehicle drivers](https://www.rsa.ie/road-safety/road-users/agricultural)
- [Overview](https://www.rsa.ie/road-safety/road-users/agricultural)
- [Introduction](https://www.rsa.ie/road-safety/road-users/agricultural/introduction-to-vehicle-standards-for-agricultural-vehicles)
- [Agricultural tractors](https://www.rsa.ie/road-safety/road-users/agricultural/agricultural-tractors)
- [Class R Agricultural Trailers](https://www.rsa.ie/road-safety/road-users/agricultural/class-r-agricultural-trailers)
- [Towing rules for agricultural tractors and trailers](https://www.rsa.ie/road-safety/road-users/agricultural/towing-rules-for-agricultural-tractors-and-trailers)
- [Braking laws for agricultural tractors](https://www.rsa.ie/road-safety/road-users/agricultural/braking-laws-for-agricultural-tractors)
- [Braking laws for Class R agricultural trailers and towed equipment](https://www.rsa.ie/road-safety/road-users/agricultural/braking-laws-for-class-r-agricultural-trailers-and-towed-equipment)
- [Lighting and visibility laws for agricultural vehicles](https://www.rsa.ie/road-safety/road-users/agricultural/lighting-and-visibility-laws-for-agricultural-vehicles)
- [Correct use of work or ploughing lamps](https://www.rsa.ie/road-safety/road-users/agricultural/correct-use-of-work-or-ploughing-lamps)
- [Couplings and secondary couplings on agricultural vehicles](https://www.rsa.ie/road-safety/road-users/agricultural/couplings-and-secondary-couplings-on-agricultural-vehicles)
- [Seatbelts on agricultural tractors](https://www.rsa.ie/road-safety/road-users/agricultural/seatbelts-on-agricultural-tractors)
- [Speed ratings for agricultural tractors](https://www.rsa.ie/road-safety/road-users/agricultural/speed-ratings-for-agricultural-tractors)
- [Plating of agricultural tractors and trailers](https://www.rsa.ie/road-safety/road-users/agricultural/plating-of-agricultural-tractors)
- [Quad Bikes and All-Terrain Vehicles (ATVs)](https://www.rsa.ie/road-safety/road-users/agricultural/quad-bikes)
- [Connected and autonomous vehicle drivers](https://www.rsa.ie/road-safety/road-users/assisted)
- [Vintage vehicle drivers](https://www.rsa.ie/road-safety/road-users/vintage)
- [Drivers of other vehicles](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles)
- [Overview](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles)
- [Introduction](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/introduction)
- [E-scooters](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/e-scooters)
- [E-bikes and e-mopeds](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/powered-personal-transportation)
- [Special purpose vehicles](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/special-purpose-vehicles)
- [Wheelchair accessible vehicles](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/wheelchair-accessible-vehicles)
- [Motorised wheelchairs and mobility scooters](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/motorised-wheelchairs-and-mobility-scooters)
- [Motorhomes, motor caravans and camper vans](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/motorhomes-motor-caravans-and-camper-vans)
- [Trailer caravans](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/trailer-caravans)
- [Small public service vehicles (SPSV)](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/small-public-service-vehicles-\(spsv\))
- [Golf buggies and ride-on lawnmowers](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/golf-buggies-and-ride-on-lawnmowers)
- [Rickshaws, tuk-tuk or moto taxis](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/rickshaws-tuk-tuk-or-moto-taxis)
- [Mobile machines and works vehicles](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/mobile-machines-and-works-vehicles)
- [Armoured and custodial vehicles](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/armoured-and-custodial-vehicles)
- [Hearses](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles/hearses)
- [Transportation and use of animals on roads](https://www.rsa.ie/road-safety/road-users/horse-drawn)
- [Tourists](https://www.rsa.ie/road-safety/road-users/tourists)
- [Overview](https://www.rsa.ie/road-safety/road-users/tourists)
- [Advice for Ukrainian drivers](https://www.rsa.ie/road-safety/road-users/tourists/advice-for-ukrainian-drivers)
- [Vehicle components](https://www.rsa.ie/road-safety/road-users/vehicle-components)
- [Overview](https://www.rsa.ie/road-safety/road-users/vehicle-components)
- [Vehicle lighting](https://www.rsa.ie/road-safety/road-users/vehicle-components/vehicle-lighting)
- [Seatbelts and child restraints](https://www.rsa.ie/road-safety/road-users/vehicle-components/vehicle-components/seatbelts-and-child-restraints)
- [Vehicle glass](https://www.rsa.ie/road-safety/road-users/vehicle-components/vehicle-glass)
- [Tyres](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres)
- [Frontal protection systems (Bull bars)](https://www.rsa.ie/road-safety/road-users/vehicle-components/frontal-protection-systems-\(bull-bars\))
- [AdBlue or diesel exhaust fluid](https://www.rsa.ie/road-safety/road-users/vehicle-components/adblue-or-diesel-exhaust-fluid)
- [Legislation](https://www.rsa.ie/road-safety/road-users/legislation)
- [Education](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
Education
We deliver key road safety messages to a diverse audience - from primary school children to farm workers - through a wide range of engaging and interactive campaigns, initiatives and resources.
[View this section](https://www.rsa.ie/road-safety/education)
- [Overview](https://www.rsa.ie/road-safety/education)
- [Getting to school safely](https://www.rsa.ie/road-safety/education/getting-to-school-safely)
- [Pre-primary](https://www.rsa.ie/road-safety/education/pre-primary)
- [Primary](https://www.rsa.ie/road-safety/education/primary)
- [Secondary](https://www.rsa.ie/road-safety/education/secondary)
- [Overview](https://www.rsa.ie/road-safety/education/secondary)
- [Transition Year](https://www.rsa.ie/road-safety/education/secondary/transition-year)
- [Third-level](https://www.rsa.ie/road-safety/education/third-level)
- [Community](https://www.rsa.ie/road-safety/education/community)
- [Virtual](https://www.rsa.ie/road-safety/education/virtual)
- [Road safety road shows](https://www.rsa.ie/road-safety/education/road-safety-road-shows)
- [Road safety innovation](https://www.rsa.ie/road-safety/education/road-safety-innovation)
- [Promotional materials](https://www.rsa.ie/road-safety/education/promotional-materials)
- [Road safety videos](https://www.rsa.ie/road-safety/education/road-safety-videos)
- [Road safety awards](https://www.rsa.ie/road-safety/education/road-safety-awards)
- [Overview](https://www.rsa.ie/road-safety/education/road-safety-awards)
- [Young Scientist Road Safety Entrants](https://www.rsa.ie/road-safety/education/road-safety-awards/young-scientist-road-safety-entrants)
- [Road safety education service](https://www.rsa.ie/road-safety/education/road-safety-education-service)
- [Safety Strategy](https://www.rsa.ie/about/safety-strategy-2021-2030)
- [Research](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
Research
Our road safety research plays a vital role in preventing deaths and injuries on our roads.
[View this section](https://www.rsa.ie/road-safety/research)
- [Overview](https://www.rsa.ie/road-safety/research)
- [Reports](https://www.rsa.ie/road-safety/research/reports)
- [Overview](https://www.rsa.ie/road-safety/research/reports)
- [Safe speeds](https://www.rsa.ie/road-safety/research/reports/safe-speeds)
- [Safe road use](https://www.rsa.ie/road-safety/research/reports/safe-road-use)
- [Safe work-related road use](https://www.rsa.ie/road-safety/research/reports/safe-work-related-road-use)
- [Safe and healthy modes of travel](https://www.rsa.ie/road-safety/research/reports/safe-and-healthy-modes-of-travel)
- [Research funding](https://www.rsa.ie/road-safety/research/research-funding)
- [Calls for participation](https://www.rsa.ie/road-safety/research/participation)
- [Statistics](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
Statistics
View Irish road safety statistics: driving test pass rates, penalty point statistics, statistics on road deaths and injuries and more.
[View this section](https://www.rsa.ie/road-safety/statistics)
- [Overview](https://www.rsa.ie/road-safety/statistics)
- [Road traffic collision data](https://www.rsa.ie/road-safety/statistics/road-traffic-collision-data)
- [Analysis of road users](https://www.rsa.ie/road-safety/statistics/analysis-of-road-users)
- [Penalty points](https://www.rsa.ie/road-safety/statistics/penalty-points)
- [Road safety information hub](https://www.rsa.ie/road-safety/statistics/road-safety-information-hub)
- [Driving test pass rates](https://www.rsa.ie/road-safety/statistics/driving-test)
- [NCT statistics and annual reviews](https://www.rsa.ie/road-safety/statistics/nct-statistics-and-annual-reviews)
- [Campaigns](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
Campaigns
Our road safety campaigns make everyone aware of the importance of road safety and the consequences of not obeying the law
[View this section](https://www.rsa.ie/road-safety/campaigns)
- [Overview](https://www.rsa.ie/road-safety/campaigns)
- [Drug Driving](https://www.rsa.ie/road-safety/campaigns/drug-driving)
- [Drink Driving](https://www.rsa.ie/road-safety/campaigns/drink-driving)
- [Increased Risk Campaign](https://www.rsa.ie/road-safety/campaigns/increased-risk-campaign)
- [Severe weather](https://www.rsa.ie/road-safety/campaigns/severe-weather)
- [Motorcycle Safety – “Flowers”](https://www.rsa.ie/road-safety/campaigns/motorcycle-safety----flowers)
- [Time to Talk](https://www.rsa.ie/road-safety/campaigns/time-to-talk)
- [Rural Speeding](https://www.rsa.ie/road-safety/campaigns/rural-speeding)
- [E-scooters](https://www.rsa.ie/road-safety/campaigns/e-scooters)
- [Dangerous Driving Behaviours](https://www.rsa.ie/road-safety/campaigns/dangerous-driving-behaviours)
- [30km/h in urban areas](https://www.rsa.ie/road-safety/campaigns/30km-h-in-urban-areas)
- [Cycle safety campaign](https://www.rsa.ie/road-safety/campaigns/cycle-safety-campaign)
- [Vision Zero](https://www.rsa.ie/road-safety/campaigns/vision-zero-mary-ward)
- [Older pedestrians](https://www.rsa.ie/road-safety/campaigns/older-pedestrians)
- [Cyclists](https://www.rsa.ie/road-safety/campaigns/cyclists)
- [Crashed lives](https://www.rsa.ie/road-safety/campaigns/crashed-lives)
- [Support Orgs](https://www.rsa.ie/road-safety/support-organisations)
Search Button
When autocomplete results are available use up and down arrows to review and enter to select.
1. [Services](https://www.rsa.ie/)
2. [Road Safety](https://www.rsa.ie/road-safety)
3. [Road Users](https://www.rsa.ie/road-safety/road-users)
4. [Vehicle components](https://www.rsa.ie/road-safety/road-users/vehicle-components)
5. [Tyres](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres)
6. Wheel and tyre maintenance
Road Users
- [Pedestrians](https://www.rsa.ie/road-safety/road-users/pedestrians)
- [Cyclists](https://www.rsa.ie/road-safety/road-users/cyclists)
- [Motorcyclists](https://www.rsa.ie/road-safety/road-users/motorcyclists)
- [Passengers](https://www.rsa.ie/road-safety/road-users/passengers)
- [Car Drivers](https://www.rsa.ie/road-safety/road-users/car-drivers)
- [Professional drivers](https://www.rsa.ie/road-safety/road-users/professional-drivers)
- [Agricultural vehicle drivers](https://www.rsa.ie/road-safety/road-users/agricultural)
- [Connected and autonomous vehicle drivers](https://www.rsa.ie/road-safety/road-users/assisted)
- [Vintage vehicle drivers](https://www.rsa.ie/road-safety/road-users/vintage)
- [Drivers of other vehicles](https://www.rsa.ie/road-safety/road-users/special-purpose-vehicles)
- [Transportation and use of animals on roads](https://www.rsa.ie/road-safety/road-users/horse-drawn)
- [Tourists](https://www.rsa.ie/road-safety/road-users/tourists)
- [Vehicle components](https://www.rsa.ie/road-safety/road-users/vehicle-components)
- [Vehicle lighting](https://www.rsa.ie/road-safety/road-users/vehicle-components/vehicle-lighting)
- [Seatbelts and child restraints](https://www.rsa.ie/road-safety/road-users/vehicle-components/vehicle-components/seatbelts-and-child-restraints)
- [Vehicle glass](https://www.rsa.ie/road-safety/road-users/vehicle-components/vehicle-glass)
- [Tyres](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres)
- [Tyre safety](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/tyre-safety)
- [Buying tyres](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/buying-tyres)
- [Part-worn or used tyres](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/part-worn-or-used-tyres)
- [Performance labelling of tyres](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/performance-labelling-of-tyres)
- [Use of spare wheels and tyres](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/use-of-spare-wheels-and-tyres)
- [Wheel and tyre maintenance](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
- [Frontal protection systems (Bull bars)](https://www.rsa.ie/road-safety/road-users/vehicle-components/frontal-protection-systems-\(bull-bars\))
- [AdBlue or diesel exhaust fluid](https://www.rsa.ie/road-safety/road-users/vehicle-components/adblue-or-diesel-exhaust-fluid)
- [Legislation](https://www.rsa.ie/road-safety/road-users/legislation)
Road Users
# Wheel and tyre maintenance
### Tread depths, tyre pressure monitoring systems, punctures, safety checks.
This content is for general information only. It does not, and is not intended to, provide legal or technical advice or to represent a legal interpretation of the matters it addresses.
***
## Frequently asked questions
[What is the minimum recommended tread depth?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
The minimum permitted tyre tread depth is 1.6 mm. For safety reasons, it is recommended that each tyre should have at least 3.0 mm tread depth. Most new tyres have 8.0 mm.
[Is my tyre legal to use if tread depth measures 3.0 mm in the centre but 1.6 mm on the sides?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
Yes. It is the central three-quarters of the tread pattern which must be greater than 1.6 mm in order to be legal for use on the road.
[How do I check the tread depth of my tyres?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)

You can check your tyre tread depth by running a €1 coin along the centre of the wheel as illustrated. If the gold part of the coin is not visible, then the tyre tread is ok. However, if it is visible, your tyre could be approaching the minimum legal depth so you should get them checked.
[Where can I check if my tyres are the correct pressure?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
The Irish Tyre Industry Association [(ITIA)](https://www.itia.ie/?option=com_contact&view=category&catid=0&Itemid=147) offer a list of certified tyre dealers who will carry out pressure checks and inspect for tread depth, wear and damage.
[What are the regulations on tyres?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
It is an offence to drive with defective or worn tyres. This attracts a fine of €80 and up to four penalty points upon conviction. For more information [Download our Tyre Safety Booklet](https://www.rsa.ie/docs/default-source/road-safety/r1.4-car-drivers/tyre-safety-booklet.pdf?sfvrsn=74f57dd1_21 "Download our Tyre Safety Booklet").
[Will tyres fail a roadworthiness test if they are more than six years old?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
No, provided they meet the minimum tread depth of 1.6 mm and are free from any defects i.e., cuts, bulges, tears etc. However, all tyres over six years will receive a Pass Advisory. This is not a failure, just a precaution.
[Who is responsible for overseeing maintenance of tyre inflation systems at garages?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
We have no authority to enforce the provision or proper maintenance of existing tyre inflation facilities at garages. It is the garage’s responsibility to maintain their equipment, and these are generally provided as a courtesy. Garages are not legally required to maintain them to an industry standard.
[Can I disable the tyre pressure monitoring system (TPMS)?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
No. Such systems should always be maintained as per the original manufacturer’s specifications and replaced in the event of a malfunction.
[How do I re-set the TPMS?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
This should not be re-set until the tyre pressure is correct. You will need to contact the manufacturer or refer to owner’s manual before resetting.
[Is it legal to use a plug instead of a patch to repair a puncture?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
Currently using plugs to repair a puncture is legal when fitted to the treaded part of the tyre. However, it is illegal to have them fitted to the side wall of the tyre.
Plug repairs should only be used as a temporary solution until a new tyre is fitted.
[What if I get a puncture on the roadside?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
If the vehicle is blocking traffic or likely to cause an accident it should be towed immediately to the nearest place of safety or repair and the speed must not exceed 32 km/h.
[What if I get a puncture on the motorway?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
Move the vehicle onto the hard shoulder, park as near as possible to the embankment, switch on hazard lights and call a recovery operator. Do not attempt to replace or repair the tyre.
[Do all four tyres have to be the same?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
No. However, under testing laws, a vehicle will fail if the two tyres on the one axle are not the same size or type e.g., radial vs. cross-ply, run-flat, winter or summer. For best performance, the same type of tyre should be fitted on all four wheels positions.
[Are space saver or run-flat tyres legal?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
Yes. Many vehicles are supplied with a space saver or run-flat tyre or a repair kit instead of a spare wheel. Repair kits include an aerosol-based sealant inflation device. Always consult the owner’s manual. Space saver wheels are intended for emergency purposes only. The speed rating affixed to such tyres should never be exceeded to prevent possible tyre failure.
[What checks are recommended for checking the security of vehicle wheels after a tyre change?](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
[The Irish Tyre Industry Association (ITIA)](https://www.itia.ie/) advise that the wheel should be hand torqued and owner’s manuals recommend that final wheel nut check should be carried out within 30 miles after fitting.
***
[ Tyres Tyres are the only part of your vehicle in contact with the road surface. That’s why it's vital you choose the appropriate tyres and keep them correctly maintained. Learn more](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres)
Did you find this information useful? [Yes](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance) [No](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
Thank you for your feedback.
Thank you for your feedback.
Have you tried our help section?
[Visit our Online Support Centre](https://www.rsa.ie/help-support/online-support-centre)
## RSA online services
## RSA online services
[ MyRoadSafety Easily and safely manage all your driver services, tests, permits and licenses online.](https://myroadsafety.rsa.ie/)
[ Driver Theory Test Book, reschedule or cancel your theory test. Find information about categories of tests available as well as sitting your test online.](https://www.theorytest.ie/)
[ NDLS Online Apply for, renew or replace your permit or licence online. Exchange your foreign licence or change your personal details.](https://ndls.rsa.ie/)
[ MyEDT View the status of your Essential Driver Training sessions.](https://ccwdriver.rsa.ie/driver/driverlogin.aspx)
[ NCT Check NCT due date, book or manage your car test online.](https://www.ncts.ie/)
[ CVRT.ie Book CVR tests for light commercial vehicles (LCV) online, check CRW expiry dates and apply for replacement CRW.](https://www.cvrt.ie/)
[ CVRT Operator Portal Book CVR tests for heavy commercial vehicles (HCV). Submit your self-declaration and assess your operator risk indicator.](https://operator.cvrt.ie/)
[ Tachograph Apply for, renew, replace or exchange your digital tachograph card. Check application status.](https://digitacho.rsa.ie/)
[](https://www.rsa.ie/road-safety) Working to Save Lives
- [About](https://www.rsa.ie/about)
- [Contact](https://www.rsa.ie/contact)
- [News & Events](https://www.rsa.ie/news-events)
- [Careers](https://www.rsa.ie/careers)
Follow
- [Twiiter link](https://twitter.com/RSAIreland)
- [Facebook link](https://www.facebook.com/RSAIreland)
- [Youtube link](https://www.youtube.com/user/RSAIreland)
- [Instagram link](https://www.instagram.com/rsaireland/)
- [Dribble link](https://www.snapchat.com/add/rsaireland)
- [Linkedin link](https://ie.linkedin.com/company/road-safety-authority)
[Back to top](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
© RSA, 2026
- [Privacy Policy](https://www.rsa.ie/privacy-policy)
- [Cookie Settings](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance)
- [Disclaimer](https://www.rsa.ie/disclaimer)
- [Accessibility](https://www.rsa.ie/accessibility)
- [Freedom of information](https://www.rsa.ie/freedom-of-information)
- [Customer charter](https://www.rsa.ie/customer-charter)
- [Sitemap](https://www.rsa.ie/sitemap) |
| Readable Markdown | Road Users
### Tread depths, tyre pressure monitoring systems, punctures, safety checks.
This content is for general information only. It does not, and is not intended to, provide legal or technical advice or to represent a legal interpretation of the matters it addresses.
***
## Frequently asked questions
The minimum permitted tyre tread depth is 1.6 mm. For safety reasons, it is recommended that each tyre should have at least 3.0 mm tread depth. Most new tyres have 8.0 mm.
Yes. It is the central three-quarters of the tread pattern which must be greater than 1.6 mm in order to be legal for use on the road.

You can check your tyre tread depth by running a €1 coin along the centre of the wheel as illustrated. If the gold part of the coin is not visible, then the tyre tread is ok. However, if it is visible, your tyre could be approaching the minimum legal depth so you should get them checked.
The Irish Tyre Industry Association [(ITIA)](https://www.itia.ie/?option=com_contact&view=category&catid=0&Itemid=147) offer a list of certified tyre dealers who will carry out pressure checks and inspect for tread depth, wear and damage.
It is an offence to drive with defective or worn tyres. This attracts a fine of €80 and up to four penalty points upon conviction. For more information [Download our Tyre Safety Booklet](https://www.rsa.ie/docs/default-source/road-safety/r1.4-car-drivers/tyre-safety-booklet.pdf?sfvrsn=74f57dd1_21 "Download our Tyre Safety Booklet").
No, provided they meet the minimum tread depth of 1.6 mm and are free from any defects i.e., cuts, bulges, tears etc. However, all tyres over six years will receive a Pass Advisory. This is not a failure, just a precaution.
We have no authority to enforce the provision or proper maintenance of existing tyre inflation facilities at garages. It is the garage’s responsibility to maintain their equipment, and these are generally provided as a courtesy. Garages are not legally required to maintain them to an industry standard.
No. Such systems should always be maintained as per the original manufacturer’s specifications and replaced in the event of a malfunction.
This should not be re-set until the tyre pressure is correct. You will need to contact the manufacturer or refer to owner’s manual before resetting.
Currently using plugs to repair a puncture is legal when fitted to the treaded part of the tyre. However, it is illegal to have them fitted to the side wall of the tyre.
Plug repairs should only be used as a temporary solution until a new tyre is fitted.
If the vehicle is blocking traffic or likely to cause an accident it should be towed immediately to the nearest place of safety or repair and the speed must not exceed 32 km/h.
Move the vehicle onto the hard shoulder, park as near as possible to the embankment, switch on hazard lights and call a recovery operator. Do not attempt to replace or repair the tyre.
No. However, under testing laws, a vehicle will fail if the two tyres on the one axle are not the same size or type e.g., radial vs. cross-ply, run-flat, winter or summer. For best performance, the same type of tyre should be fitted on all four wheels positions.
Yes. Many vehicles are supplied with a space saver or run-flat tyre or a repair kit instead of a spare wheel. Repair kits include an aerosol-based sealant inflation device. Always consult the owner’s manual. Space saver wheels are intended for emergency purposes only. The speed rating affixed to such tyres should never be exceeded to prevent possible tyre failure.
***
[ Tyres Tyres are the only part of your vehicle in contact with the road surface. That’s why it's vital you choose the appropriate tyres and keep them correctly maintained.](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres)
Did you find this information useful? [Yes](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance) [No](https://www.rsa.ie/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance) |
| Shard | 106 (laksa) |
| Root Hash | 13933197789064121706 |
| Unparsed URL | ie,rsa!www,/road-safety/road-users/vehicle-components/tyres/wheel-and-tyre-maintenance s443 |