KIA Stonic tires losing pressure too quickly – is it the road conditions o r tire quality?

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KIA Stonic tires losing pressure too quickly – is it the road conditions o r tire quality?

I have a 2021 KIA Stonic in Karachi, and I’ve noticed that my tires lose pressure every few days. There’s no visible puncture, but I often have to top up air weekly. Could this be due to poor tire quality, valve leaks, o r rough road conditions in Pakistan? Is this a common issue with the stock tires provided with the Stonic?

Talha Kyanii asked on 13 Sep 2025 16:30:38 pm

1 Answer

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Gari Master - on 13 Sep 2025 16:32:04 pm

Yes, rapid o r frequent tire pressure loss is a known issue in Pakistan and can happen due to a combination of factors — not necessarily a single puncture. In the case of the KIA Stonic, both road conditions and stock tire quality can contribute.

🔍 Likely Reasons:

Rough o r Broken Roads:
Driving on uneven, pothole-filled roads very common in Karachi, Lahore, and inner-city areas can cause micro-leaks at the rim edges o r damage the valve stem.

Stock Tires Nexen o r Kumho:
Some Stonic models come with mid-range Korean tires that may not be well-suited to the rough road and heat conditions of Pakistan, causing faster wear o r sidewall issues.

Improper Puncture Repairs:
Previously repaired punctures that were patched poorly from the outside only may slowly leak air again.

Alloy Rim Issues:
Slight bends o r cracks in alloy wheels from speed breakers o r potholes can lead to slow leaks that don’t always show as punctures.

✅ What You Can Do:

Get a professional tire inspection at a proper tire shop that can submerge the tire to check for micro-leaks.

Replace o r repair any damaged valve stems.

If your car still has factory tires and youve driven over 25,000–30,000 km, consider upgrading to Michelin, Continental, o r Dunlop tires better suited for Pakistani roads.

For areas with extreme conditions, tubeless radial tires with stronger sidewalls are recommended.