The gas-powered Mercedes-Benz S-Class (top) and electric Mercedes-Benz EQS.
The gas-powered Mercedes-Benz S-Class (top) and electric Mercedes-Benz EQS.
  • I tested two fancy Mercedes sedans. One was gas-powered and one was an electric vehicle
  • Both were luxurious inside and buttery-smooth in motion. 
  • But there were some key differences between the S580e and EQS 580. 

An explosion in cool, new cars means that choosing between electric and gas-powered has never been tougher.