Portuguese Grand Prix

The Portuguese Grand Prix is a motorsports event that was first held in 1951 as a sportscar event, and then intermittently disappearing for many years before being revived again. In 1964 event was held as a sportscar race, and the 1965 and 1966 editions being held for Formula Three entrants. The event was part of the Formula One World Championship in 1958–1960, then again between 1984 and 1996, and after a long hiatus, it was revived for 2020 and 2021. The event has been held at several circuits throughout its history.