BMW M1 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 BMW M1 is 205/55R16 (overall diameter ≈ 632 mm). Exact fitment depends on generation and engine — full breakdown below.
M1 (E26) 1978 - 1980 - Coupé (1978–1980)
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