Tyre (not Tire) size

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Sambe30
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Post Sat Jun 27, 2015 1:18 pm

What size tyres would I need on 16" x7j to keep the same overall diameter as the 15"x7j bbs that have 205 55 15s?
jmc330i
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Post Sat Jun 27, 2015 1:22 pm

I was told 205/50/16 when I asked on here a little while back.
James
'91 325i Sport
'93 318i touring 16v
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Sambe30
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Post Sat Jun 27, 2015 1:30 pm

I take it the 50 or 55 measurement is in millimetres?
bodger
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Post Sat Jun 27, 2015 1:32 pm

sidewall aspect is percentage of width
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BenHar
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Post Sat Jun 27, 2015 2:16 pm

https://www.etyres.co.uk/how-to-change- ... 05%2Cd.d24

205/50/16 are 4mm bigger than 205/55/15 (the standard size).

Close enough.

Ben