Project CARS is a motorsport racing simulator that uses a sandbox approach as to what is accessible from the start of play.
Trackmania Turbo is a stunt based car racing game that is being released for consoles and PC.
iRacing is a cross platform online only subscription based simulation racer. Gameplay is open-ended where players can choose to play whatever races they want either by themselves for practice or online against live opponents.
Rocket League is a physics based soccer game where players control rocket powered cars in order to hit a ball towards ones goal.
rFactor 2 is a simulation racing game for PC that uses its own tech base for the development of the game.