As electric vehicles (EVs) continue to grow in popularity, drivers are learning that maintaining them isn’t quite the same as caring for traditional gas-powered cars. One area that deserves extra attention? Tire pressure — and specifically, using the right tools for the job, like a digital air machine for precise air calibration.
Proper tire inflation is important for every vehicle, but for EVs, it plays an even bigger role in safety, performance, and efficiency. Here’s why keeping a close eye on your tire pressure matters more than ever if you drive electric.
EVs Are Heavier
Electric vehicles are heavier than comparable gas-powered models, often 20–30% more due to their large battery packs. That extra weight puts more stress on tires, especially during acceleration, braking, and cornering.

Underinflated tires on a heavier vehicle can:
- Wear down faster and unevenly
- Generate excess heat
- Reduce handling stability and braking performance
Using a digital air machine to maintain exact tire pressure ensures even load distribution and prolongs tire life — saving you money and keeping your ride safe.
Tire Pressure Directly Affects Range
For EVs, every bit of efficiency counts. Underinflated tires increase rolling resistance, meaning your motor has to work harder to move the car forward. That directly reduces driving range per charge.
Accurate tire inflation through regular air calibration can extend your EV’s range by several miles per charge — without changing your driving habits.
Specialized EV Tires Require Precision
Many EVs come with low-rolling-resistance tires, designed to maximize efficiency while maintaining grip and comfort. These tires are sensitive to incorrect inflation levels, and even small differences can impact:
- Ride comfort
- Traction and braking
- Energy consumption
Routine air calibration with a reliable digital air machine ensures your tires perform as intended, helping you get the most out of your EV.
Instant Torque and Regenerative Braking Increase Wear
EVs deliver instant torque and use regenerative braking, which can increase tire wear, especially if pressure isn’t properly maintained.
Correct tire pressure — verified using air calibration tools — helps reduce wear, improving both performance and tire lifespan.
The Bottom Line
Tire pressure has always been important, but with EVs, it’s essential. Regular checks using a digital air machine and precise air calibration ensure your EV performs safely, efficiently, and at its best.
Pro tip: Check tire pressure at least once a month and before long trips. Proper PSI improves tire life, safety, and overall range.
At Excel Tire Gauge, we provide trusted digital air machines and air calibration solutions that help EV owners, fleets, and service providers maintain optimal tire performance — keeping your vehicles safe, efficient, and sustainable.