Prodding the throttle of the 2020 Mercedes-AMG GT Coupe causes the rear end to instantly squirm around directly underneath. The tires scramble for grip, then ...

The 2020 Mercedes-AMG GT C Coupe blasts from a standstill with whip-crack immediacy, and the seven-speed dual-clutch transmission handles subsequent gear changes with precision.

We shake down AMG's refreshed 2020 GLC43 compact luxury SUV coupe thing to see if its many changes are actually improvements.

Sometimes, the 2020 Mercedes-AMG GLC 63 S Coupe makes all the sense in the world—and sometimes, you wonder just who, exactly, a car like this is made for.