MOISTURE IS KEY
- By Rommel Albuquerque
- December 24, 2020
Each time you go to a tyre shop or a gas station to top up the tyre pressure in your vehicle’s tyres, what the attendant fills into the tyre is normal compressed air. But what exactly does compressed air contain? Compressed air is made up of 78% nitrogen, about 20-21% oxygen, and the balance one percent consists of CO2, and tiny concentrations of gases such as neon, argon and water vapour.
When you specifically fill nitrogen gas into the vehicle's tyres, then you should have 100% dry nitrogen in your tyre. Dry nitrogen denotes that no moisture content or any other gases are present in the tyre.
Jay Chakraborty, who recently bought a second hand car, says, “After I bought my car, I changed the tyres and I’ve heard so many people talk about how good nitrogen has been for them that I decided to get my new tyres filled with nitrogen air. The car feels a lot better on bumpy roads, and I don’t have to worry about checking tyre pressure every week.”
Benefits of nitrogen Vs compressed air
Nitrogen as a gas is made up of big molecules, whereas oxygen molecules are much smaller in size compared to nitrogen molecules. When compressed air is put into a vehicle’s tyres, the moisture in the tyre seeps through the rubber over time and evaporates quicker as its molecules are smaller in size. But as nitrogen molecules are bigger in size, they do not permeate the tyres rubber so easily and hence will stay in the tyre for a longer duration. This means that your vehicle’s tyres will lose less pressure over time compared to regular compressed air filled tyres.
For example: An inactive vehicle, whose tyres are filled with normal compressed air will lose tyre pressure every week. But a 100% nitrogen-filled tyre will lose tyre pressure a lot slower and won’t need to be topped up as frequently.
Titus Remedios, “I filled nitrogen in the new tyres that I purchased for my Maruti Ecco in June 2019. That time the tyre pressure filled with nitrogen was 35Psi. I use the car once a week and after the lockdown, the car hadn’t been used in months. I recently went back in October 2020 to the place where I had filled the nitrogen in the car tyres and the tyre pressure after 14 months had only dropped to 22Psi. .
Another point to note, nitrogen filled tyres get a green or blue colour valve cap. This is a universal symbol that your vehicle's tyres are filled with nitrogen and not compressed air.
Is Nitrogen right for you?
Over-inflation and under inflation of tyres make a major difference on the race track. But on your normal city road does it make a huge difference? Under-inflated tyres normally lead to less mileage, uneven wear on the tyre treads and more tyre wear and tear overall. Over inflated tyres run the risk of burning out the contact patch on the tyre too quickly, while adding more bounce vs grip to a vehicle's stability. In hot climate conditions, your vehicle's tyre pressure can jump up tremendously. Highway running speeds coupled with a harsh sun beating down, can lead to a tear in the tyre or in extreme conditions, a tyre bursting. This is where nitrogen-filled tyres shine the most. Due to their molecular build, nitrogen molecules stay at a constant temperature in a tyre. So even if the temperature outside decreases or increases, the nirotgen in the tyre will remain the same. That is why race cars and racing motorcycles only use 100% nitrogen in their tyres all the time.
Now we are all not professional racers, but we do commute on a daily basis and even go for the occasional weekend drive out of the city for some sightseeing and relaxation. Will filling nitrogen in your vehicle's tyre help you? There are many who swear by nitrogen-filled tyres and an equal amount who feel that regular compressed air works just fine.
Personal tyre maintenance
If you are someone who keeps a check on the vehicles tyre pressure weekly and tops up the air when needed, you won’t need nitrogen filled into your vehicles tyre. However, if you are someone who tops air pressure once a month or once in two months, then filling nitrogen in your vehicle's tyres will help you reap the benefits of it. If you constantly make long highway trips and most of your time is spent behind the wheel, then filling nitrogen in your vehicle's tyres will be a boon.
Yash Ramrakhyani from Palghar runs a big tyre shop which sells Apollo, Bridgestone, Continental, Michelin and Yokohama tyres for every vehicle from a scooter to a heavy duty tempo. He says, “I get an average of 300 customers a year who want nitrogen filled in their vehicle’s tyres. There was a big local demand in the area for nitrogen-filled tyres, hence my father and me invested in the nitrogen unit. Tyres don't get hot, and nitrogen level doesn't go down so fast is what I have heard from customers as feedback, but the fact that people think nitrogen levels in the tyre doesn't go down is false. Even nitrogen-filled tyres have to be checked for tyre pressure once a month.
Nitrogen myths busted
Myth 1: Your vehicle's mileage will increase.
Truth: Your vehicle’s mileage depends on a lot of factors, tyres being just one small part of that equation. Having nitrogen filled tyres only gives you the benefit of having a most constant tyre pressure. However compressed air and nitrogen filled tyres both will loose pressure after a certain amount of time.
Myth 2: Your vehicle's comfort will be better, it will be soft on bumps.
Truth: Compressed air or nitrogen filled tyres will react the same way when on bumpy roads. It is the rubber compound and the type of tyres that you have that will make a difference in the ride or drive quality. As long as you maintain the right air pressure in your vehicle's tyres, you’ll be good.

Myth 3: You won’t have to fill up the tyre pressure as frequently.
Truth: Well this is true. Nitrogen-filled tyres will retain the pressure in your vehicle's tyre for a longer time duration compared to tyres filled with compressed air. However, even nitrogen-filled tyres loose pressure over time and you have to get the pressure checked and topped up from time to time.
Myth 4: Your vehicle's tyre will last longer
Truth: The tyre on your vehicle rely on you to make sure you maintain the recommended air pressure inorder for it to do its job properly. Under inflated and over inflated tyres will wear out faster when compared to tyres that have been properly maintained.
Myth 5: The rims on your vehicle won't rust
Truth: There is some amount of truth in this. As nitrogen-filled tyres contain less or no water vapour, the moisture content in the tyre is less. Less moisture equals to less rust on the inside of the wheel. But that doesn’t stop the rest of the wheel from rusting due to everyday washing and climate conditions.
Myth 6: There are few tyre shops / fuel pumps that offer nitrogen.
Truth: Compressed air is mostly nitrogen gas. So even if you have nitrogen-filled tyres, but you’re running low on tyre pressure and there’s no nitrogen filling station around, you can still fill normal compressed air. It will not have any major impact on your vehicle's tyres. Maintaining the right tyre pressure is key.

The catch
The nitrogen that you get filled in your vehicle's tyres is not a 100% or even 99% pure nitrogen. A brand new or even an old tyre once deflated has some amount of air inside it. It is the atmospheric air that's already there all around us. So unless you drain all the air in the tyre out and refill it nitrogen and drain the tyre again 2-3 times, you’ll still be running your vehicle's tyres with 90% nitrogen and not 100% nitrogen. But even then you’re not guaranteed that your vehicle's tyres will be filled with 100% pure nitrogen. There is no way to measure how much nitrogen is there in your vehicle’s tyre. Nitrogen will cost you, whereas compressed air is free at most petrol pumps or Rs.1-2 at a tyre shop. Nitrogen costs on the other hand vary from place to place and the kind of machine they have. The machines that are at the tyre shops or petrol pumps that offer nitrogen, do not deliver pure 100% nitrogen! Some machines will have a percentage rating of how much nitrogen it provides to the tyre and some have no percentage levels at all. Filling nitrogen in your vehicle's tyres can cost you anywhere from Rs.150 for four tyres to Rs.50 per tyre and can go all the way up to Rs.1,500 for a set of four tyres.
Conclusion
Have you ever noticed that vehicle manufactureres never recommend nitrogen in their manuals or at their service centers. The reason behind this is your vehicle's tyres are manufactured to run on normal compressed air. As long as you maintain the right tyre pressure in your vehicle’s tyre, you’ll be fine.
Wallace Instruments Sets Up West African Base To Back TSR Supply Chain
- By TT News
- October 05, 2026
Wallace Instruments has launched Wallace Instruments West Africa, a new Abidjan-based entity extending the UK materials testing equipment maker’s support for natural rubber producers across the region. The operation places servicing, calibration, spare parts and technical expertise closer to an established West African customer base that depends on Wallace instruments for plasticity, PRI and viscosity testing. The move is intended to shorten turnaround times and foster lasting local relationships.
Côte d’Ivoire, West Africa’s foremost natural rubber producer, ranks among the world’s leading exporters of technically specified rubber (TSR), supplying tyre and rubber product manufacturers globally, including the Americas. Properly maintained and calibrated instruments generate consistent, traceable results at source, strengthening confidence in shipment quality throughout the supply chain.
The Abidjan facility will feature a laboratory and training centre where customers can observe Wallace equipment in action and receive hands-on testing and technical guidance. Technicians trained by Wallace will use OEM calibration kits for fully compliant work, while customs-cleared spare parts stocks will cut lead times. An exclusive local partner will also provide servicing and calibration for other plantation and processing equipment across West Africa.
Chris Norval, Managing Director, Wallace Instruments, said, "Our aim is to bring trusted, traceable quality measurement closer to natural rubber production. Establishing Wallace Instruments West Africa helps our customers maintain reliable testing and strengthen quality control while giving the wider supply chain greater assurance in the test data. We're excited to be building our team locally and look forward to growing with the region."
Bridgestone Sounds Tyre Safety Warning As Tyre Safety Month Kicks Off
- By TT News
- October 05, 2026
A new Bridgestone report released ahead of Tyre Safety Month 2026 reveals a troubling gap between UK motorists’ stated safety priorities and their actual tyre maintenance habits. While two-thirds of drivers rate safety as extremely important when replacing tyres, nearly half only think about their tyres once a year, and almost a third continue driving on them until an MOT failure forces action.
The manufacturer’s survey of 2,000 motorists found that 47 percent check their tyres only when an MOT is due, while 31 percent wait until being told their car will fail. One in five drivers admits to buying potentially deadly part-worn products despite being warned of the risks. Three in five motorists never check their tyres at all, even though 87 percent claim to know how to do so.
These findings arrive alongside TyreSafe estimates that 6.1 million tyres on UK roads are illegal or dangerously worn at any given time, typically because tread depth falls below the 1.6 mm legal limit. Department for Transport figures show that people killed or seriously injured in collisions involving illegal, defective or underinflated tyres rose from 169 in 2024 to 201 in 2025.

Bridgestone has conducted thousands of complimentary tyre checks across the UK over the past year and runs its Be a Bridgestone Road Safety Hero campaign, which offers drivers practical guidance on tread depth, pressure and tyre condition. The company also advocates mandatory tyre replacement as a penalty for driving on illegal tyres, a stance supported by 30 percent of survey respondents.
Helen Roe, Senior Manager for Brand, Events, Product and Digital Marketing, described the research as a timely reminder of the need to educate motorists. She noted that while drivers recognise tyre safety as the most important purchase factor, life-saving checks still are not happening, possibly because tyres remain an afterthought or because drivers lack confidence in performing them. She emphasised that tyres are the only contact points with the road and that part-worn products carry unknown histories and potential damage.
Bridgestone urges drivers to check pressures monthly when tyres are cold, inspect surfaces for lumps, bulges, cuts and cracks and verify tread depth exceeds 1.6 mm using a gauge or the 20p test. Motorists uncertain about their tyres should seek a qualified professional, with many garages offering free checks. The company says its community campaigns, educational resources and retailer partnerships aim to make correct safety decisions easier and to highlight how essential well-maintained tyres are to preventing accidents and saving lives.
DUNLOP Launches Autumn Cashback Promotion For Motorists
- By TT News
- October 05, 2026
DUNLOP has unveiled a cashback promotion timed to coincide with the autumn motoring season, offering drivers a financial incentive of as much as EUR 80 on qualifying tyre purchases. The campaign runs from 1 October through 30 November 2026 and covers car, SUV and light commercial vehicle tyres. The exact rebate a customer receives is determined by how many tyres are bought and the diameter of those tyres in inches.
The initiative launches simultaneously across Germany, Austria and Poland, with France, Italy and Spain set to join in stages thereafter. Beyond the immediate price advantage, the company intends the promotion to showcase the breadth of its tyre portfolio. All DUNLOP tyres measuring 16 inches or larger bought within the promotional window qualify, while French customers can also claim on 15-inch tyres. In total, 891 products spanning 15 to 22 inches fall within the eligible range, 804 of them from 16 inches upward.
The eligible line-up spans winter, summer and all-season options suited to varied driving needs. Winter offerings include the DUNLOP WINTER, WINTER SPORT 5, SP WINTER SPORT 4D and SP WINTER SPORT 3D, alongside the year-round ALL SEASON 2 and summer tyres such as the SPORT MAXX RT2 and the BLUE RESPONSE TG launched in March. These cover small cars, compacts, estates, SUVs, motorhomes and light commercial vehicles, as well as horse boxes, boat trailers and caravans.
Summer tyres extend the range further, serving everything from daily commuting and long-distance travel to holiday journeys on country roads and motorways. Claiming the cashback is designed to be simple: purchasers register online at cashback.dunloptyres.com, submit their proof of purchase, and receive the corresponding amount once verification is complete.
Markus Bögner, President and Managing Director, Dunlop Tyre Europe GmbH, explains, “A price advantage alone does not sell a tyre – it is ultimately its quality, safety and performance that are decisive. With the cashback promotion, we are creating an additional purchase incentive and giving potential customers the opportunity to experience the strengths of our tyres for themselves. If this leads to long-term customer relationships, we will have achieved our goal. At the same time, we are supporting our retail partners with their sales and strengthening the profile of the DUNLOP brand in the market together.”
Liberty Tire Recycling Helps Divert 3,000-Plus Tyres In British Columbia Community Events
- By TT News
- October 05, 2026
Liberty Tire Recycling has continued its push to keep scrap tyres out of British Columbia landfills and illegal dump sites through a series of community collection events held in September. Working alongside Tire Stewardship BC and Duka Environmental Services Ltd., the company supported roundups in both Kelowna and Prince George that together diverted more than 3,000 unwanted tyres from the waste stream.
The Kelowna event, part of a wider provincial effort to expand recycling access, saw 939 tyres gathered in just four hours. In Prince George, a major transportation and trucking hub in central British Columbia, crews collected over 2,100 tyres during a similar four-hour window while speaking with residents about recycling and sustainability.
Beyond simply accepting tyres, Liberty Tire Recycling uses these events to engage directly with community members. Team members in Prince George spent the day answering questions about how scrap tyres are processed and how recycled rubber feeds into a circular economy, helping raise awareness of responsible tyre management across the province.

Improperly discarded tyres remain a common problem in rural areas, where they create visual blight and public health risks. Old tyres collect rainwater that can serve as breeding grounds for mosquitoes, and abandoned piles threaten farms, acreages and natural spaces. Recycling addresses these issues while supporting resource recovery.
Under Tire Stewardship BC's province-wide programme, collected tyres are transformed into playground surfacing, running tracks, livestock mats, safety flooring and other rubber products. The Regional District of Central Okanagan's annual tyre recycling event has removed more than 15,000 unwanted tyres from local properties over the past decade.
Liberty Tire Recycling entered Canada in 2010, though its British Columbia facility has operated since 1989, reflecting more than 37 years of combined tyre recycling experience. The company processes tyres in Alberta, British Columbia, Saskatchewan and Ontario, and through the Return to Retailer programme, hundreds of locations across British Columbia accept up to four clean, off-rim tyres per resident, with officials recommending a call ahead to confirm capacity.


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