Mercedes-Benz S-Class plug-in hybrid aiming at 81 mpg, on Euro hybrid cycle
Back in January, it was reported that Mercedes-Benz will offer the next-generation S-Class with a plug-in hybrid variant. At the time, insiders said that with the help of weight reduction and aerodynamic improvements, the S-Class plug-in hybrid sedan will be able to return an estimated 67 mpg. In an interview with CARandDRIVER, passenger-car development boss [...]
