In Pixar’s Cars 3, Cruz Ramirez enters the Florida 500 after taking Lightning McQueen’s place.
The Florida 500 is the climactic race of Cars 3. Lightning initially returns to the track hoping to prove that he can still compete with the newer generation led by Jackson Storm. During the event, he recognizes that Cruz has the talent to race and gives her the opportunity to drive for the Rust-eze team.
Cruz responds by competing against Storm and ultimately winning the race. Lightning’s decision does not end his role in racing; instead, it changes his role from sole competitor to mentor. The ending deliberately parallels Doc Hudson’s influence on Lightning earlier in the series.
The Florida 500 should not be confused with the Piston Cup championship concept from the first Cars film or the World Grand Prix from Cars 2. It is a specific race in Cars 3 and the setting for Cruz’s breakthrough victory.