The Subaru Impreza G4 refers to the fourth generation of the Subaru Impreza, which was produced from 2016 to present. The Impreza G4 is available in both sedan and hatchback body styles and offers a range of engine options, including a 1.6-liter flat-four engine. It is known for its all-wheel-drive system, sporty handling, and reliability. If you have any specific questions about the Subaru Impreza G4