Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The participation for the third Formula One Indoor Trophy shrank to a record low of 5, representing five different teams. The competition came at the end of the 1990 season, and Pedro Chaves, who had signed for Coloni for 1991 but not driven for them in 1990 represented them in it. Coloni chose him over Bertrand Gachot, who had represented them in season. Osella, on the other hand, were represented by their regular driver Olivier Grouillard. BMS Scuderia Italia sent JJ Lehto, who had signed for them for 1991 but had driven for Onyx in 1990. The team, which used Dallara chassis, chose not to use its 1990 drivers Emanuele Pirro and Andrea de Cesaris.