How to Read Your Tyre Size in Kenya (185/65R15 Explained)
Learn how to read your tyre size from the sidewall — a complete guide for Kenyan drivers covering 185/65R15 and all common Kenya sizes.
Where to Find Your Tyre Size
Your tyre size is printed in three places: on the tyre sidewall (most reliable), inside the driver door frame sticker, and in your vehicle handbook.
Breaking Down 185/65R15
185 = Tyre width in mm (from sidewall to sidewall).
65 = Aspect ratio — sidewall height as a percentage of the width. 65% of 185mm = 120mm sidewall.
R = Radial construction. Almost all modern tyres are radial.
15 = Rim diameter in inches. Your wheel must be 15 inches.
Common Tyre Sizes in Kenya
| Size | Fits These Vehicles | Budget From |
|---|---|---|
| 185/65R15 | Toyota Vitz, Belta, Honda Fit, Mazda Demio | KSh 4,500 |
| 195/65R15 | Toyota Premio, Allion, Axio, Subaru Impreza | KSh 5,000 |
| 205/55R16 | Subaru Impreza, Honda Civic, Mazda 3 | KSh 5,500 |
| 225/65R17 | Toyota Harrier, RAV4, Subaru Forester | KSh 7,500 |
| 265/65R17 | Toyota Land Cruiser 200, Nissan Patrol | KSh 9,500 |
| 285/60R18 | Toyota Land Cruiser 200 (2016+), Prado TXL/VX | KSh 12,000 |
Can I Change My Tyre Size?
Minor upsizing (e.g., 185/65R15 to 195/65R15) is possible but affects your speedometer and tyre clearance. Always consult a tyre expert before changing size. Contact KMAT for free advice →
Common Questions
185 = width in mm, 65 = aspect ratio (sidewall height % of width), R = radial, 15 = rim diameter in inches.
Standard Vitz tyre size is 185/65R15. Some models use 175/65R14. Check your door frame sticker to confirm.
Check the sticker inside your driver door frame, the tyre sidewall, or your vehicle handbook.
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