2017 Buick Encore. Priced below KBB Fair Purchase Price! 25/33 City/Highway MPG Quicksilver Metallic 2017 Buick Encore Preferred FWD 6-Speed Automatic Electronic with Overdrive ECOTEC 1.4L I4 SMPI DOHC Turbocharged VVT Preferred Equipment Group 1SB, 2-Way Manual Front... via vAuto, Inc.