Mercedes-Benz GLS: The S-Class of SUV’s 2020-11-06 South African customers will be able to choose from the new Mercedes-Benz GLS 400d 4M and Mercedes-Benz GLS 580 4M, which marks the world première of a new electrified V8 petrol engine with 48-volt on-board electrical system and integrated starter-generator. add_circle_outline