Certified. White Frost Tricoat 2018 Buick Enclave Essence FWD 9-Speed Automatic 3.6L V6 SIDI VVT FWD. Keyes Chevrolet - Where It's Fun to Buy a Car! Recent Arrival! 18/26 City/Highway MPG GM Details: * Roadside Assistance * Transferable Warranty * Warranty... via vAuto, Inc.