Looking to do rear diff and front angle gear on my 2018 Volvo XC90 T6. As far as I know, it doesn't have LSDs and calls for API GL-5 fluid for this purpose.
FCP Euro's Youtube channel uses Liqui Moly's LM22090 oil which is GL4/5 approved, but I am wondering if I can use Mobil 1 75W90 LS with...