| Note: These are leading entries only! |
| Nr | Crew | Nat | Car/Entrant | Gr |
| 1 | Mehta, Shekhar Mehta, Yvonne | KE KE | Datsun Violet Shekhar Mehta | G4 |
| 2 | Frequelin, Guy Todt, Jean | FR FR | Talbot Sunbeam Guy Frequelin | G2 |
| 3 | Vatanen, Ari Richards, David | FI GB | Ford Escort RS Ari Vatanen | G4 |
| 4 | Zunino, Ricardo Campana, Raul | AR AR | Datsun 160J Ricardo Zunino | G2 |
| 5 | Recalde, Jorge del Buono, Jorge | AR AR | Datsun 160J Jorge Recalde | G2 |
| 6 | Salonen, Timo Harjanne, Seppo | FI FI | Datsun Violet Timo Salonen | G4 |
| 7 | Garro, Carlos Tornqvist, Marcelo | AR AR | Peugeot 504 Carlos Garro | G2 |
| 8 | West, Federico Asadourian, Gregorio | UY UY | Ford Escort RS Federico West | G2 |
| 9 | Soto, Ernesto Silva, Carlos | AR AR | Renault 12 Ernesto Soto | G1 |
| 10 | de Vitta, Domingo Muzio, Daniel | UY UY | Ford Escort RS Domingo de Vitta | G4 |
| 11 | Alcuaz, Francisco Griwieniec, Daniel | AR AR | Peugeot 504 Francisco Alcuaz | G2 |
| 14 | Pardo, Julio Raccio | AR AR | Mitsubishi Colt Lancer Julio Pardo | G2 |
| 15 | Mayorga, Francisco Prado, Hector | AR AR | Saab 900 Turbo Francisco Mayorga | G1 |
| 19 | Albertengo, Ricardo Alberto, Ricardo | AR AR | Peugeot 504 Ricardo Albertengo | G2 |
| 22 | Piazza, Carlos Griffo | AR AR | Fiat 147 Carlos Piazza | ?? |
| 26 | Etchegoyen, Luis Horovitz, Natalio | UY UY | Ford Escort RS Luis Etchegoyen | G2 |
| 31 | Maglione, Horacio Concepcion, Javier | AR AR | Peugeot 504 Horacio Maglione | G2 |
| 40 | Salgada Nash, Juan Carlos Jose Garcia, Hugo | AR AR | Fiat 128 Juan Carlos Jose Salgada Nash | ?? |
| 49 | Tubal, Miguel Guiral, Jorge | AR AR | Datsun 160J Miguel Tubal | G2 |
| 50 | Romero, Luis Soria, Alberto | AR AR | Renault 12 Luis Romero | G1 |
| 99 | Raies Aguero | ?? AR | Fiat 147 Raies | ?? |
| | 'Chucaro' Sudera | ?? ?? | Renault 12 'Chucaro' | ?? |
| | Abella Nazar Casado, Enrique | AR AR | Renault 12 Abella Nazar | ?? |
| | Aguirre Schultz | PY ?? | Fiat 147 Aguirre | ?? |
| | Atkinson Caccaviello | AR AR | Fiat 128 Atkinson | ?? |
| | Barcelo Garavaglia | AR ?? | Datsun 160J Barcelo | ?? |
| | Bellitti Guelfi | ?? ?? | Renault 12 Bellitti | ?? |
| | Beschan Sarmiento | ?? ?? | Fiat 128 Beschan | ?? |
| | Breard Sutera | AR ?? | Alfa Romeo Alfetta Breard | ?? |
| | Buigas, Antonio Valerio | AR AR | Renault 12 Antonio Buigas | ?? |
| | Busto Busto | AR AR | Fiat 128 Busto | ?? |
| | Cainzos Romero | ?? ?? | Renault 5 Alpine Cainzos | ?? |
| | Cammarota, Fernando Camou | AR ?? | Ford Escort RS2000 Fernando Cammarota | ?? |
| | Celis, Carlos Bizzochi | AR AR | Renault 12 Carlos Celis | ?? |
| | Chazaretta Herrera | ?? ?? | Renault 12 Chazaretta | ?? |
| | Clement Isa | AR AR | Citroen Visa Clement | ?? |
| | Conrado Medina | ?? ?? | Peugeot 504 Conrado | ?? |
| | Cotignola Bernabe | ?? ?? | Renault 12 Cotignola | ?? |
| | de Giovanni Ruiz | ?? ?? | Fiat 128 de Giovanni | ?? |
| | Demelchiori Varela | ?? AR | Peugeot 504 Demelchiori | ?? |
| | Dietze Baigorri | ?? ?? | Renault 12 Dietze | ?? |
| | Duskobelich Sanchez | ?? AR | Renault 12 Duskobelich | ?? |
| | Edelberg Martinez | ?? ?? | Peugeot 504 Edelberg | ?? |
| | Fangio II, Juan-Manuel Straimel, Nestor | ?? AR | Citroen Visa Juan-Manuel Fangio II | B |
| | Fresco Fresco | ?? ?? | Fiat 128 Fresco | ?? |
| | Frigliozzi Castillo | ?? ?? | Fiat 128 Frigliozzi | ?? |
| | Garcia Diaz | ?? ?? | Renault 12 Garcia | ?? |
| | Gaydou Chiodi | ?? ?? | Fiat Gaydou | ?? |
| | Giro Perez Arnauldo | AR ?? | Renault 12 Giro | ?? |
| | Guerrero Colomer | AR ?? | Citroen Visa Guerrero | ?? |
| | Ibanez Pato | ?? ?? | Peugeot 504 Ibanez | ?? |
| | Janovich Sgoifo | AR ?? | Fiat 128 Janovich | ?? |
| | Klis Lovazza | AR ?? | Renault 12 Klis | ?? |
| | Levalle Maffei | PY ?? | Fiat 147 Levalle | ?? |
| | Maggi, Jorge Valles, Hector | AR AR | Peugeot 504 Jorge Maggi | ?? |
| | Marx Warszatska | ?? ?? | Renault 12 Marx | ?? |
| | Meier Mercado | ?? ?? | Fiat 147 Meier | ?? |
| | Menendez Hume | ?? AR | Subaru Menendez | ?? |
| | Monroe Galleguillos | ?? ?? | Fiat 128 Monroe | ?? |
| | Moroni, Alejandro Quiroz, Ernesto | AR AR | Renault 12 Alejandro Moroni | ?? |
| | Naufe Pinello | ?? ?? | Peugeot 504 Naufe | ?? |
| | Navarro Cito | AR AR | Renault 12 Navarro | ?? |
| | Paz Paz | AR AR | Fiat 128 Paz | ?? |
| | Pecci Tinnac | ?? ?? | Fiat 125 Pecci | ?? |
| | Pugliese Bahl | ?? ?? | Citroen Visa Pugliese | ?? |
| | Raies, Gabriel Christie, Martin | AR AR | Fiat 147 Gabriel Raies | ?? |
| | Rasetto Papa | ?? AR | Peugeot 504 Rasetto | ?? |
| | Romaozinho, Francisco -- Unknown -- | PT ?? | Citroen Visa Francisco Romaozinho | G2 |
| | Ruiz Molinelo | ?? ?? | Fiat 128 Ruiz | ?? |
| | Sala Uberti | ?? ?? | Renault 12 Sala | ?? |
| | Salim Garcia | ?? ?? | Peugeot 504 Salim | ?? |
| | Smith, Alejandro Smith | AR AR | Citroen Visa Alejandro Smith | ?? |
| | Solmi Garcia | AR ?? | Citroen GS Solmi | ?? |
| | Torras, Miguel Svetlitzas | AR AR | Fiat 125 Miguel Torras | ?? |
| | Turiani, Auguste -- Unknown -- | MC ?? | Opel Ascona Auguste Turiani | G2 |
| | Ubeda Resille | ?? ?? | Renault 12 Ubeda | ?? |
| | Ullmann, Jorge Weck, Carlos | BR BR | Fiat 147 Jorge Ullmann | ?? |