All drivers bettered their Friday time in Saturdays qualifying session which saw McLaren's Ayrton Senna grab his 8th pole position of the season and 24th of his career which at the time made him third on the all-time list after Jim Clark and Juan Manuel Fangio.
In the late 1960s, Cicaré designed a V-4 engine for use in DKW automobiles, the engine being extensively tested by racing driver Juan Manuel Fangio.
In 1929 Juan Manuel Fangio dispute his first race as a companion Manuel Ayerza, on a '28 four-cylinder Chevrolet.
San Juan | Juan Carlos I of Spain | Don Juan | Santurce, San Juan, Puerto Rico | Juan Gabriel | Juan Perón | Manuel Noriega | Juan Pablo Montoya | Joan Manuel Serrat | Strait of Juan de Fuca | Juan Ramón Jiménez | Juan Luna | San Juan, Metro Manila | San Juan Islands | San Juan, Argentina | Manuel I of Portugal | San Juan del Sur | Manuel de Falla | Juan Manuel Santos | Juan Gris | Juan | Old San Juan | Manuel L. Quezon | Manuel Belgrano | Manuel Alejandro | Juan Mónaco | Juan Luis Guerra | Juan de Padilla | San Juan de la Maguana | Manuel Castells |
Mike Hawthorn's D-Type had a narrow lead over Juan Manuel Fangio's Mercedes when another Mercedes team car was involved in the most catastrophic accident in motorsport history.
In 1955 the Mercedes team asked Juan Manuel Fangio to let his teammate Stirling Moss win his home grand prix at Silverstone.