The Breakdown The 2027 Mercedes-Maybach GLS 680 debuts with a more powerful V8 engine. The 2027 Maybach GLS 680 will go on sale later this year, featuring a refreshed exterior, a more powerful engine, and a revamped cabin. The Maybach GLS Gets A Glow-Up2027 Mercedes-Maybach GLS 680 Photo by: Mercedes-BenzThe 2027 Maybach GLS has an all-new front end that features an illuminated grille surround. Mercedes-Maybach GLS Availability And PriceThe 2027 Mercedes-Maybach GLS 680 will begin arriving at dealerships later this year. It comes with more luxury and features than what's already packed in the standard GLS, with more power on tap, too.