There haven't been a whole lot of changes to the 2019 GLC. Previous models had recently undergone a redesign. The 2019 GLC has performance features that are mostly the same. Mercedes-Benz has made a few tweaks to the vehicle to ensure it's more luxurious than ever. Several features have been standardized. There's a 115 volt power outlet and heated front seating, both of which were optional in past models. There's a tri-zone climate control system. If you purchase the 4MATIC, you have the option of an all-new Off-Road Engineering Package.

The AMG GLC models have received a few updates as well. A 9-speed transmission has been made standard. There's also optional performance seats and an optional performance steering wheel. Multiple new packages are available for AMG GLC models, like the Performance Studio Package and Optics Package. There are four main trim levels for the GLC. The standard model is the GLC 300 SUV. Next in line is the GLC 300 4MATIC. The GLC 350e 4MATIC boasts even more horsepower than the previous model in the lineup. Finally, the AMG GLC 43 has the most horsepower of any of the available models.