The 2021 Mercedes-Benz GLC is a sophisticated luxury compact SUV that provides a judicious blend of comfort, technology, and performance. Available in both SUV and coupe body styles, it also offers a broad range of engines. The standard GLC 300 features a 2.0-liter four-cylinder engine producing 255 horsepower, mated to a 9-speed automatic transmission and RWD with available 4MATIC AWD. Various AMG models upgrade to biturbo V6 and V8 engines, with the top-tier GLC 63 S AMG churning out an impressive 503 horsepower. Panoramic roof, a power liftgate, and blind-spot monitoring are standard, while a 10.25-inch touchscreen, Apple CarPlay, Android Auto, and optional driver-assist tech like adaptive cruise control highlight the interior. For 2021, Mercedes added standard heated front seats and optional adaptive high-beam assist.