How To Check Your Audi's Tire Pressure and Why You Should Be Doing It More Often
Many Audi owners rely on the dashboard warnings for everything and forget about old-fashioned tire checks. The problem is that by the time a light comes on, your tires may have been running low for a while. That affects how your Audi brakes, corners, and wears its tires, even if it still feels “okay” around town.
Why Correct Tire Pressure Matters for Your Audi
Your Audi’s suspension and steering are tuned around a specific tire pressure range. When the pressure is too low, the sidewalls flex more, the car feels a bit lazy in corners, and the tires build extra heat. Go too high, and the ride gets harsh, grip drops in the rain, and the center of the tread wears out faster.
Proper pressure helps the car track straight, stop in a shorter distance, and use its traction and stability systems the way the engineers intended. It also protects expensive wheels from pothole damage and keeps the tire’s contact patch shaped correctly, which is especially important on performance and low-profile tires.
How Often You Should Check Tire Pressure
A good habit is to check tire pressure about once a month, plus before long road trips. Air naturally seeps out over time, and temperature swings can change pressure more than most drivers realize. Roughly speaking, every 10°F change in temperature can move pressure by about 1 PSI.
If you drive mostly short trips, hit a lot of potholes, or run performance tires, it is smart to be more consistent with checks. Any time your Audi feels like it is pulling, wandering, or riding rougher than usual, that is another moment to grab a gauge and see where things stand.
Where to Find the Right Pressure Numbers
The correct tire pressures for your Audi are on the door jamb sticker, usually on the driver’s side. That label tells you the front and rear pressures for normal driving and sometimes for heavier loads. Those numbers are more important than what you see printed on the tire sidewall.
The sidewall “max” PSI is simply the maximum the tire casing is designed to hold, not the target for everyday use. Running at or near that max can make the car ride poorly and reduce grip. Sticking with the door placard numbers keeps the chassis balanced the way it was designed.
Step-by-Step: How to Check Your Audi's Tire Pressure
You do not need any special tools beyond a decent gauge. Here is a simple process that works well:
- Check pressure when the tires are “cold,” meaning the car has been parked for a few hours and has not just come off the highway.
- Remove the valve cap and press the gauge straight onto the valve stem until you get a steady reading.
- Compare the reading to the door jamb specification and add or release air as needed.
- Recheck after adjusting, then reinstall the valve caps so dirt and moisture stay out.
- Do not forget the spare or inflator kit area; knowing what you have before a flat is much less stressful.
If your Audi uses metal TPMS valve stems, be gentle with the gauge and cap. Cross-threading or over-tightening caps can damage those stems.
Common Mistakes Drivers Make with Tire Pressure
We see a lot of recurring issues that are easy to avoid with a little awareness:
- Trusting the TPMS light as the only guide, even though it often stays off until pressure is quite low
- Setting all four tires to the same “round number” instead of the different front and rear specs on the label
- Adjusting pressures right after a long drive, when heat has pushed the readings higher than true cold values
- Ignoring slow leaks from small nails or bead leaks because the tire “holds air most of the time”
These habits can lead to uneven tire wear, vague steering feel, and extra strain on suspension parts over time.
Extra Tips for Cold Mornings and Long Trips
Cold weather is tough on tire pressure. When a cold front comes through, you may wake up to pressures several PSI lower than they were the day before. That is why winter mornings are the most common time for TPMS lights to pop on. Adding air back to the recommended cold pressure keeps the tires from running underinflated all winter.
Before long highway trips, a quick pressure check is one of the simplest safety steps you can take. Properly inflated tires run cooler, which reduces the risk of a blowout and helps your Audi feel stable at speed. While you are there, a quick visual check for sidewall bubbles, cuts, or cords showing in the tread is worth the extra minute.
Get Audi Tire Pressure Help in Rancho Cordova, CA with Angelo's Performance Plus
If you are unsure about your Audi’s tire pressures, TPMS warnings, or how often you should be checking, we can walk you through it. We can set pressures to the correct specs, inspect for slow leaks, and help you build a simple routine that protects your tires and handling.
Schedule a visit with
Angelo's Performance Plus in Rancho Cordova, CA, and we will help keep your Audi rolling safely and confidently.










