▲ 2 r/BmwTech
On the gas cap it says 91 and 89 minimum. Only thing is I haven’t seen any 91 gas at gas stations near me. It’s always either 89 or 93. Would I have to overpay for 93 or is there a way to get 91 octane. Also is there any harm in filling up with 89?
u/Important-Pride-4250 — 16 days ago