The 2027 Mercedes-Benz EQS sedan now offers a 425-mile range, thanks to a new 800-volt architecture, revised battery-cell chemistry, and a two-speed transmission.Steer-by-wire via a yoke will be optional, with just 170 degrees of total rotation.The EQS450+, EQS500 4Matic, and EQS580 4Matic will go on sale in the second half of this year.