Complete with a 48-volt mild hybrid system, a powerful straight-six engine, and all-wheel drive, the E 450 is a refined luxury sedan with all the right moves.

The 2024 Mercedes-AMG GT 63 S E Performance 4-Door Coupe is a car that defies definitions. As the name implies, it has four doors, but it's also referred to as a coupe, continuing a trend set by the ...