I'm trading in my 2018 M3LR w/Boost and FSD with 46k miles (red/white/19") later today for a MYP. Trade-in from Tesla was $41,800. Vroom offered $45k and Carvana $35,359 (ha!) A couple of months ago, I got a Vroom offer of $52k, so the over-inflated values of late have def started to nosedive.