Nitrogen Filled Tires – The Benefits

March 8, 2015

 

Many questions were submitted to Popular Mechanics recently about using nitrogen filled tires. The questions ranged from possible increased fuel mileage to improving the life of the tires. Read on to find out more!

 

A Nitrogen Filled Tire Provides Pure Gas And No Water

Regular old compressed air contains around 78% nitrogen, 21% oxygen, and lingering bits of water vapor and noble gasses at any given time. To fill a tire with pure nitrogen, a machine must filter out the rest first. This 100% gas fill results in no water vapor or other bits, just pure dry nitrogen.

How Is That Relevant?

 

It’s relevant to the other question of if nitrogen has any effect on the life of a tire . And the answer is, yes. By filling a tire with pure nitrogen, you prevent any form of moisture such as water vapor from entering it. In turn, moisture doesn’t build up or condensate on the walls or around the rims. Thus, decreasing the amount of deterioration found in tires filled with unfiltered compressed air.

 

Will It Help Fuel Mileage?

Similar to the above, filling your tires with pure nitrogen will improve fuel mileage slightly. The driver will not be able to feel the difference in how the vehicle handles, but the nitrogen maintains a more even distribution inside the tire. This cuts down on fuel costs and tire maintenance.

Stop The Slow Burn

The 21% oxygen in a normal tire fill will contribute to oxidation to both the rubber and rim of your tires. Think of oxidation as a slow burn without the fire. As time passes it happens to just about everything from food to plastics. The problem also compounds with the amount of water that’s in the air at the time of the fill. With almost pure levels of dry Nitrogen, this issue is greatly mitigated which increases the life of your tire and rim.

 

If the benefits sound intriguing for you, and you don’t mind the little bit higher price tag, Schedule an appointment with us. Interested about nitrogen filled tires but have questions? Give us a call, we’d be happy to answer any questions you might have.

 

Technician at Paul Campanella’s Auto Centers inspecting a vehicle’s suspension and brake components.
By Dylan Corcoran February 19, 2026
Car shaking when you accelerate? Learn the most common causes, from spark plugs to tire and drivetrain issues.
Mechanic testing a car battery with a digital multimeter under the hood .
By Dylan Corcoran February 12, 2026
Car won’t start in the cold? Learn the most common winter causes like dead batteries, fuel issues, and starter problems, plus what to do next in Delaware and PA.
4 Clear Signs Your CV Axle Is Failing | Paul Campanella’s Auto Centers
January 30, 2026
Paul Campanella’s Auto Centers in Delaware and Pennsylvania explain four clear signs your CV axle is failing and why early repair prevents breakdowns.
When to Repair vs. Replace Your Damaged Muffler | Paul Campanella’s Auto Centers
December 19, 2025
Paul Campanella’s Auto Centers in Delaware and Pennsylvania explain when a damaged muffler can be repaired and when replacement is the safer long-term choice.
How to Check Your Car's Fluids? Transmission Fluid, Engine Oil, and More | Paul Campanella’s Auto Ce
November 28, 2025
A quick, owner-friendly guide to checking engine oil, coolant, transmission fluid, brake fluid, and more - plus tips on when to seek service.
How Does Bad Fuel Impact Engine Performance in Modern Cars? | Paul Campanella’s Auto Centers
October 31, 2025
Discover why poor-quality fuel can disrupt modern engines, common symptoms, and steps to protect your car.
What Happens to Your Engine When You Delay an Oil Change | Paul Campanella’s Auto Centers
September 26, 2025
Delaying oil changes lets sludge build, causes higher engine temps, and accelerates wear. Learn why timely changes matter and the risks involved.
Man with arms crossed, smiling in a car repair shop with a car in the background.
July 15, 2025
Discover why drivers trust Paul Campanella’s Auto Centers for honest, skilled care across multiple locations with fast, transparent service.
Futuristic car in a high-tech garage, with holographic displays and tools.
July 15, 2025
Discover how AI-powered diagnostics, predictive maintenance, and robotics are reshaping auto service - from fleet efficiency to daily repairs.
Man with a gray beard looking at his phone with the hood of his truck open in the background.
July 15, 2025
Need quick auto repair? Get same-day inspection at Paul Campanella’s Auto Centers in Wilmington, Swarthmore, and nearby towns. Book in the morning.