The 2022 Mercedes-Benz EQS 450+ is available as a 4-door, 5-seat sedan. Starting at $104,400, the 2022 Mercedes-Benz EQS 450+ EQS 450+ RWD Sedan is powered by a , 0 - cylinder engine mated to an automatic transmission that returns an EPA estimated 97-mpg in the city and 97-mpg on the highway.