2.5 4, Enclave Avenir, Sport Utility, 8-Speed Auto, AWD. Thank you for choosing Holiday Buick GMC, this Moonstone Gray Metallic 2027 Buick Enclave Avenir is a great choice! Checkout the following: Customer-First Service: Our award-winning team treats you like family, backed by an excellent customer satisfaction rating.NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT:ENGINE, 2.5L TURBO DOHC SIDI WITH VARIABLE VALVE TIMING (VVT), MOONSTONE GRAY METALLIC At Holiday Buick GMC, we’re here to Serve you! Our staff is 100% dedicated to customer satisfaction and we understand that you need clear, transparent information throughout the car buying process. With our live market pricing philosophy, we offer the right cars at the right price, and the transparency to back it up!