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By simo14 | AA Member | 11 Posts | 4 July 2020 at 2:12pm

I have just bought a 2007 BMW X3 si m sport, with low ks,my question is do I use 91 or 95 fuel and if I is wrong octane will it damage engine ?

By Cade | AA Expert | 3937 Posts | 6 July 2020 at 10:03am

Hi there,
I can't see any fuel specs for this vehicle, you may need to ask a BMW agent for recommended fuel type.