Galaxy Silver Metallic 2017 Buick Envision Essence FWD 6-Speed Automatic 2.5L 4-Cylinder DGI DOHC VVTOdometer is 1646 miles below market average! 22/29 City/Highway MPGAwards:* 2017 IIHS Top Safety Pick+ with optional front crash prevention and specific headlights * 2017... via HomeNet, Inc.