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      04-28-2014, 07:07 PM   #1
abmwdummy
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Drives: 2014 X5 xDrive35i (USA)
Join Date: Oct 2013
Location: USA

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Question Premium gas necessary?

We just got a 2014 X5. Is it really necessary to use premium gas? Would 89 do? What harm would 87 cause? Thanks!
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