True in very cold weather, although not so true in good weather. You can also fit winter tyres to any car after buying it, it's not so easy trying to retrofit Quattro.
Ultimately, the better all round option is to have Quattro if you don't mind the additional cost and then swap between winter & summer wheels.
Ultimately, the better all round option is to have Quattro if you don't mind the additional cost and then swap between winter & summer wheels.