Buying wheels an keep getting recommended crazy different offsets...
Have a 2026 M240i with the square 995m wheels ( all season runflats 225/40/19). 19x8 Stock et is 27 on all 4.
Buying some 19x9.5 and new tires, however I want a white wheel so my options and stock are limited. Rsther than take the one sales guys word for it, i try to do research because I want "a bit" more flush. Online says a RANGE of different things, so i call a few places to confirm and THEY all have different specs. One wheel and tire place says i need to go et 35. One says 30. One is 32. One place told me 25. A wheel manufacturer that are all made to order recommended a 15 or something crazy. A guy online shows pics saying he's running 20 and lowered. Everyone i question tells me to go measure. So, I follow everyone's advice and go measure fender clearance using a string and weight and measuring to my wheel lip and the outmost point of my tire. Im getting approximately 5/8ths of an inch, OR 15.875mm.
I go on "willtheyfit.com" and play with sizing. It says my stock "poke" is 75mm; so an 8 inch wheel with et20 will gain 7mm, 9 inch wide and et30 I'll gain 9, 9.5" will get me 11mm at 86mm "poke".
So ok, i convinced myself a 9.5 with 35 was the best option, if I want more, I can add spacers; which I'd rather not do if I csn get it done right, but im not wheel offset genius.
I call to order one of 2 wheel options, give the guy the specs, tell him ive been so confused and why. He says, "ill call the manufacturers and see what they say". One wheel manufacturer has no bmw data and doesn't think they will clear brakes. Awesome, thanks for not trying to sell me broken dreams im stuck unable to use. The 2nd wheel manufacturer says, oh yeah, we have not only the data, we have our own m240, and we run 19x9.5 with a et22 AND a 2mm spacer! So that's what's recommended to me. Im perplexed here.
Without the spacer on that spec wheel, will it fit says im gaining 15/16ths... almost a full inch of "poke". Where the he'll do i have an inch of room!? I didn't place the order. I asked what happens if they are wrong and they dont fit and I got "i dunno, we've never had that problem before"... that wasn't the most reassuring answer I wanted. I dont want to pay for and sit on wheels no one can use.
Unless im misunderstanding "poke", or someone here with experience can back it up, or give me real personally used specs, im super hesitant to buy any wheels now. Im hoping im just psyching myself out...
Anyone? Thanks in advance