Atlantis Blue Metallic 2013 Buick LaCrosse Leather Group Leather. 3.6L V6 E85 Flex Fuel SIDI DOHC VVT 17/27 City/Highway MPG Awards: * JD Power Dependability Study * 2013 IIHS Top Safety Pick * 2013 KBB.com Brand Image Awards via vAuto, Inc.