There is absolutely no evidence except peoples small minded observations in favor of this. The ratio of fatal car crashes involving men to fatal car crashes involving women is 2.5 to 1. Men are more likely to get nearly all types of traffic violations (reckless driving, DUI, speeding, etc.)
Nobody should be allowed to drive cars. Humans are horrible at operating motor vehicles and their incompetence leads to hundreds of thousands of deaths per year. Self driving cars should be the only vehicles allowed on roads.
I have never met a woman, but my observations from afar have lead me to believe that they lack the ability control a vehicle without becoming emotional