1990s in motorsport

1980s ^. 1990s in motorsport ^. 2000s

United States

The World Sports Car replaces the IMSA GT Prototype, creating the basis for the modern Le Mans Prototype
The American Le Mans Series is established as the successor to the IMSA GT Championship. Its premier event is the ten-hour Petit Le Mans. The 24 Hours of Daytona and Six Hours of Watkins Glen go to a revived United States Road Racing Championship, shortly later to become the Rolex Sports Car Series.
After having several Formula One races held in the United States in the eighties, the United States Grand Prix is dropped in 1992. It is not held again until 2000.
Chrysler introduces the Dodge Viper, which goes on to become a successful grand tourer
The Winston Cup Series is reduced to Chevrolet, Pontiac, and Ford by mid-decade after the Buick, Oldsmobile, and Mercury brands are dropped.
The IndyCar Series is split into the Indy Racing League and the Champ Car World Series in 1995. This remains the status until they merge in 2008. The IRL is oval-oriented while Champ Car is road course oriented.
The Grand Am Cup Series is established in 1997 following the demise of the IMSA Firehawk Series. It will undergo numerous changes over the decades before becoming the modern Michelin Pilot Challenge.
The Ford Thunderbird is discontinued after over forty years. It will return in 2002 as a luxury convertible, but due to poor sales the model is discontinued after only four years.
Racing legend Peter Cunningham makes his debut
IMSA severs ties with Camel Cigarettes
NASCAR superstar Jeff Gordon begins his career
NASCAR superstar Bobby Labonte begins his career

Central America

The Mexican Grand Prix is dropped from The F1 calendar in 1992. It is not held again until 2015.

Europe

The Luxembourg Grand Prix is held from 1997 to 1998 in order to have two F1 races in Germany.
From 1995 to 1996 and again beginning in 1999 the European Grand Prix is moved to the Nürburgring in order to have two races in Germany. This will become the standard until 2008 when it is moved to Spain, a place it had been held at a few times during the nineties in order to have two races there.
The Austrian Grand Prix returns in 1997 after a ten-year hiatus. It is held until 2003.
The Portuguese Grand Prix is dropped from the calendar in 1996 after over ten years on the calendar. It does not return until 2020.
The debut of Formula One legend Michael Schumacher
Lotus leaves F1 after four decades. It is not seen again until 2010.

Asia

The Pacific Grand Prix is held from 1994 to 1995 in order to have two F1 races in Japan.
The IndyCar Series introduces the Indy Japan 300. It is held until 2011.
The F1 Malaysian Grand Prix is first held. It will last until 2017.

Australia

The IndyCar Series introduces the Surfers Paradise Grand Prix. It is held until 2008.
V8 Supercars debuts as a high performance racing series in Australia.