What tyre size does a Alfa Romeo Alfa 4C use?

The most common size is 205/40R18. Depending on generation and engine, the Alfa Romeo Alfa 4C uses 4 different sizes including 205/40R18, 205/45R17, 235/35R19, 235/40R18.

Where do I find my exact Alfa Romeo Alfa 4C 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 › Alfa Romeo › Alfa 4C

Alfa Romeo Alfa 4C tyre sizes

All factory fitments by generation and engine — 4 sizes across 2 generations.

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Quick answer

The most common tyre size on the Alfa Romeo Alfa 4C is 205/40R18 (overall diameter ≈ 621 mm). Exact fitment depends on generation and engine — full breakdown below.

4C (4C) 2014 - 2020 - Coupé (2014–2020)

Engine	Tyre sizes
1.8 - 241 PS - Benzin - 1742 Hubraum	205/40R18 205/45R17 235/35R19 235/40R18

4C Spider (4C) 2014 - 2020 - Cabrio (2014–2020)

Engine	Tyre sizes
1.8 - 241 PS - Benzin - 1742 Hubraum	205/40R18 205/45R17 235/35R19 235/40R18

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