Boasts 29 Highway MPG and 26 City MPG! This Buick Encore GX delivers a Turbocharged 1.3/ engine powering this Automatic transmission. ENGINE, ECOTEC 1.3L TURBO (GM-estimated 155 hp [115 kW] at 5,600 rpm / 174 lb-ft torque [236 Nm] at 1,600 rpm FWD/AW...