ok guys which tyres do i fit on my new 17 inch alloys due

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foxyuk
Joined: Wed 14 Jul, 2004 15:15
Posts: 34

  Z3 roadster 1.9
Location: glasgow

ok guys which tyres do i fit on my new 17 inch alloys due

Post by foxyuk »

bought a set of speedline alloys adv to get


fronts 215/45x17 and rears 235/40x17 ( recommended )

235/40x17 all round ( bit twitchy )


ANY VIEWS????????????????

WHERE IS CHEAPEST PLACE TO GET TYRES???????
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muffles
Joined: Tue 15 Jun, 2004 14:12
Posts: 298

  Z3 roadster 2.8
Location: London

Post by muffles »

surprised at those recommended sizes. on the 2.8 with 17s the oem tyre size is 225/45/17 front and 245/40/17 rear...

i was under the impression all z3's ran the same tyres sizes (diameter wise) so tyres off a 1.9 would fit a 2.8 etc..

remember wider rears promote understeer, though. depends whether you're bothered or not (e.g. i can't tell on mine, i haven't tried same size all round before though so no experience)
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foxyuk
Joined: Wed 14 Jul, 2004 15:15
Posts: 34

  Z3 roadster 1.9
Location: glasgow

Post by foxyuk »

sorry mines a 1.9cc
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muffles
Joined: Tue 15 Jun, 2004 14:12
Posts: 298

  Z3 roadster 2.8
Location: London

Post by muffles »

:lol: you sure it's 1.9cc

as i said above i don't think it matters mate :P

i think (in fact am pretty much 99.9% certain) that the 16s on a 1.9 have the same 225/50/16 (or is it 225/55/16? either way, same as 2.8) tyres.

so basically you want either 225/45/17 all round or if you want wider rears, 245/40/17 at the rear.

215/45/17 and 235/40/17 are not the right size but will probably not do much harm if you do go for them.

i just remembered someone who recently had some 17s from a 1.9 up for sale, they had 225/45/17 - so even more sure now that the 1.9 is the same as a 2.8.
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RIP '98 Arctic Silver 2.8!

Supersprint exhaust * UUC SSK * Clear rears/fronts/sides * Aluminium bee sting aerial * KW coilovers
Phil
Joined: Sun 09 Mar, 2008 10:43
Posts: 2697

  M roadster S54
Location: Solihull

Tyres sizes

Post by Phil »

The option on the 2.8s was for 225/45 x17 on the front and 245/40x 17 on the rear.
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