I want to lease a luxury car/SUV Q7 X5 Eclass what's the best

I’m looking to lease a luxury car/SUV I’m interested in one of these cars m3, x5, q7, Eclass I live in NY city and I’m fine with just a base model to get the cheapest lease which would be the cheapest lease with zero down thanks, I need someone to school me because I’m reading alot of post but I still don’t get how leasehacker got his Eclass for 315 a month, is there anything like this deal still around. Also I have tier 1 credit