Chevrolet Omega is an executive class car that was based on Opel Omega models. Car was produced for market of Brazil from 1992 to 2008 and from 2010 to 2011. Vehicles that were based on Omega A were manufactured from 1992 to 1998, Omega B based cars were manufactured between 1998 and 2006, Omega C versions from 2007 to 2008 and as a facelifted version from 2010 to 2011.