The high-performance yet fuel-efficient version of the new Mercedes S-Class debuted today at the Frankfurt Motor Show. It packs a 3.0-liter V6 petrol unit and an electric motor for a total output of 435 horsepower and 820Nm of torque. Even the...

With the new generation S-Class introduced few weeks ago, the Germans at Mercedes also confirmed a plug-in hybrid version of the S500 to enter the market next year. Mercedes uses a special hybrid configuration which allows several units to be...