I know it sounds daft but if you are driving with the side screens on with the roof down (in my case because is on board) then opening the windows help. I also built a foam piece to fill the gap where the hear intake is open due to the bonnet hinge.
JohnV6 2022 CX Plus Four 2025 Renault Scenic Alpine etech "Yvette"
is on board) then opening the windows help.