I'd definitely check with the dealer as that is not normal. Our X1 has no noticeable wind noise at any speed. Perhaps the rubber seals are defective or installed improperly? Or the door might have some adjustment like you mentioned. Good luck!! You won't be disappointed by the X1 IMHO!
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- Scott
Current Cars: 2019 X5 xDrive40i M-Sport, 2018 Camaro ZL1
Past BMWs: '16 528i, '00 M-Coupe, '14 X1 sDrive28i, '00 740iL, '02 325i, '99 M-Coupe, '00 323Ci, '79 323i, '83 320i