What tyre size does a Fiat X 1/9 use?

The most common size is 165/70R13. Depending on generation and engine, the Fiat X 1/9 uses 2 different sizes including 165/70R13, 185/60R13.

Where do I find my exact Fiat X 1/9 tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › Fiat › X 1/9

Fiat X 1/9 tyre sizes

All factory fitments by generation and engine — 2 sizes across 1 generation.

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Quick answer

The most common tyre size on the Fiat X 1/9 is 165/70R13 (overall diameter ≈ 561 mm). Exact fitment depends on generation and engine — full breakdown below.

X 1/9 (128AS1) 1982 - 1988 - Coupé (1982–1988)

Engine	Tyre sizes
X 1/9 1.5 - 86 PS - Benzin - 1465 Hubraum	165/70R13 185/60R13
X 1/9 (mit Kat.) 1.5 - 76 PS - Benzin - 1465 Hubraum	165/70R13 185/60R13

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