Car Tyre Code Meaning Explained (with Example)

🔍 Example Tyre Code: 205/55 R16 91V

Let’s break it down:
✅ 1. 205 – Tyre Width (in mm)

This is the section width of the tyre from sidewall to sidewall.
So, 205 mm is the width of the tyre.

✅ 2. 55 – Aspect Ratio (%)

This is the height of the tyre’s sidewall as a percentage of the width.
55% of 205 mm = 112.75 mm sidewall height.

✅ 3. R – Radial Construction

“R” stands for Radial, the most common type of tyre construction today.
Radial tyres have better grip, comfort, and durability.