Mercedes-Benz S-Class S 300 2012 GCC Specs Exceptional condition 2012 Mercedes-Benz S-Class S 300. This GCC Spec luxury sedan has been meticulously maintained and offers a smooth, powerful driving experience. Panoramic sunroof Finished in a classic color combination, it features premium leather interiors, advanced safety systems, and the legendary comfort synonymous with the S-Class. Perfect for executives or families seeking reliability and prestige. Recently serviced and ready for its new owner.