2021 Buick Encore Preferred. 2021 Buick Encore Preferred New Price! 2021 Buick ECOTEC 1.4L Turbo Encore 6-Speed Automatic Electronic with Overdrive FWD 120-Volt Power Outlet, 18" Aluminum Wheels, 2-Way Manual Front Passenger Seat Adjuster, 3.53 Final Drive Axle Ratio,... via AutoRevolution