2013 santa fe 6 speed AT Gear ratio: 2.4L: 4.639,2.826,1.841,1.386,1.000,0.772 2.0T:4.651,2.831,1.842,1.386,1.000,0.772 2012 Highlander 6 speed AT Gear ratio: 3.300,1.900,1.420,1.000,0.713,0.608 Santa fe1,2,3档的ratio比highlander要高不少,按理说应该起步很猛才对。相反, highlander有两个overdrive档,高速应该更省油。