The attached link is to Ultimate Finish who recently did a new car treatment on a Z4. It clearly shows the poor state that cars leave the dealerships. I have known how badly new cars are treated and always detail my cars before they leave the dealership. For the past few years I have collected cars with transportation wax and protective paper still intact.
https://www.theultimatefinish.co.uk/car-care-blog/new-car-protection/bmw-z4-m40i-when-a-new-car-needs-correction/?utm_source=UF+Newsletter+Subscribers&utm_campaign=256121c7bd-Mar+9%2C+Spring+Deals_R2_COPY_03&utm_medium=email&utm_term=0_1b3f443310-256121c7bd-60220677&mc_cid=256121c7bd&mc_eid=aa84bdc68a
https://www.theultimatefinish.co.uk/car-care-blog/new-car-protection/bmw-z4-m40i-when-a-new-car-needs-correction/?utm_source=UF+Newsletter+Subscribers&utm_campaign=256121c7bd-Mar+9%2C+Spring+Deals_R2_COPY_03&utm_medium=email&utm_term=0_1b3f443310-256121c7bd-60220677&mc_cid=256121c7bd&mc_eid=aa84bdc68a