I'm looking into the mini spare for my e70 and wife's F10.

I have a full set of winter tires that I can use one as a spare but they are in my storage so I would have to deal with getting one to me in case of failure.

I do consider throwing one on my hitch rack for longer trips though.

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2011 E70 • N55 (me)
2012 E70 • N63 (wife)