4 WD VS Winter Tyres Do you need winter tyres if you have 4 WD

As requested in comments I will be doing all season vs winter tyres AND 4wd vs 2wd on the same tyres so make sure you subscribe I ve lost track the amount of times I ve read you don t need winter tyres if you have four wheel drive, so I thought I d do the test. Two BMW X1 vehicles, one is front wheel drive (FWD) with winter tyres, and one of four wheel drive (4WD, 4x4, AWD) with summer tyres fitted. The winter tyre 2wd vehicle has Goodyear Ultragrip Performance Gen1 and the sum