So it turns out Mercedes were sand bagging in testing, as usual. Beat Ferrari by 7 tenths of a second! Anyways, that's the same gap as last year's race, interestingly it turned out Ferrari had a car cappable to win the championship.
https://www.formula1.com/en/results.html/2018/races/979/aust... - 2018 Aus GP Quali result
https://www.formula1.com/en/results.html/2019/races/1000/aus... - 2019 Aus GP Quali result