How Much To Fill Tires With Nitrogen?

Should you Nitrogen Fill your Tires? YouTube
Should you Nitrogen Fill your Tires? YouTube from

The Benefits of Nitrogen for Tire Inflation

Nitrogen is becoming increasingly popular for tire inflation due to its numerous benefits. Unlike regular air, nitrogen is a dry gas that does not contain moisture. This means that it helps to maintain a more stable tire pressure, reducing the chances of underinflation or overinflation. Nitrogen also has larger molecules compared to oxygen, which makes it less likely to leak through the tire rubber. Additionally, nitrogen-filled tires tend to run cooler, which can extend the lifespan of the tires.

The Recommended Nitrogen Level

When it comes to filling your tires with nitrogen, it is important to know the recommended nitrogen level. Generally, experts recommend filling tires with 95-99% pure nitrogen. This ensures optimal tire performance and longevity. While some may argue that 100% nitrogen is ideal, it is difficult to achieve in real-world scenarios. Therefore, aiming for a nitrogen purity level between 95-99% is considered acceptable.

The Nitrogen Filling Process

The process of filling tires with nitrogen is relatively simple. First, the existing air is purged from the tire using a specialized machine. Then, the tire is filled with nitrogen gas using a high-pressure nitrogen generator. The technician will typically inflate the tire to the manufacturer’s recommended pressure. It is important to note that the nitrogen filling process may incur a small fee, depending on the service provider.

The Cost of Nitrogen Tire Inflation

The cost of filling your tires with nitrogen can vary depending on several factors, including the location and the service provider. On average, the cost can range from $5 to $10 per tire. Some dealerships or tire shops may offer nitrogen inflation as a complimentary service if you purchase new tires or have your tires regularly serviced with them. It is advisable to check with different providers to compare prices before making a decision.

Considerations for Nitrogen Tire Inflation

While nitrogen tire inflation offers several benefits, it is essential to consider a few factors before opting for this service. Nitrogen-filled tires require specialized equipment for inflation and maintenance. This means that not all tire shops or service centers may have nitrogen available. Additionally, if you experience a flat tire or need to add air while on the road, finding a nitrogen filling station might be more challenging compared to finding a regular air pump.

When to Refill Nitrogen

Nitrogen-filled tires may require less frequent inflation compared to regular air-filled tires. However, over time, the nitrogen gas may gradually escape through the tire rubber. It is recommended to check your tire pressure regularly and refill with nitrogen as needed. It is advisable to revisit the service provider every six months or during routine tire maintenance to ensure the nitrogen purity level is still within the recommended range.


Filling your tires with nitrogen can offer several benefits such as improved tire pressure stability, reduced chances of leakage, and extended tire lifespan. The recommended nitrogen level is between 95-99% purity. However, achieving 100% nitrogen purity may not be practical. The cost of nitrogen tire inflation can vary, and it is advisable to compare prices before making a decision. It is also important to consider the availability of nitrogen filling stations for future tire maintenance. Regular checks and refills may be necessary to maintain optimal nitrogen levels. Overall, nitrogen tire inflation can be a worthwhile investment for those seeking improved tire performance and longevity.