| 1 | Chrysler New Yorker Special | Robredo | | | - | - |
| 3 | Chrysler New Yorker Special | Owen Gray | | | - | - |
| 4 | Ferrari 340 Mexico Vignale Coupe | Allen Guiberson | | IV CARRERA PANAMERICANA MEXICO | closed | front |
| 5 | Ferrari 250 MM Pinin Farina | Efrain Ruiz-Echeverria | red/white | 1*2*3 PRODUCTOS/NO HAY DOS | closed | front |
| 6 | Talbot Lago T26GS | Club Francia Amigos de la Panamericana | | COGNAC BISQUIT | open | front |
| 7 | Gordini T24S | Club Francia Amigos de la Panamericana | | DUBONNET | open | front |
| 8 | Gordini T16S | Club Francia Amigos de la Panamericana | | PERNOD | open | - |
| 9 | Packard Motto Special | O'Farrill | | PARKCARD/La Cucaracha | closed | front |
| 10 | Solana - Oldsmobile | José Antonio Solana | | | open CW | front |
| 11 | Caballo de Hiero Oldsmobile | Akton Miller | | SPORT/IV CARRERA PANAMERICANA MEXICO/Caballo de Hiero | open CW | front |
| 12 | Ferrari 375 MM Pinin Farina Berlinetta | Scuderia Guastalla | dark | Cartiere RICCI | closed | front |
| 13 | Glasspar - Mercury | Javier Razo Maciel | | | - | - |
| 14 | Cadillac | Fernando Dujan Mejia | | | - | - |
| 15 | Ferrari 375 MM Pinin Farina Berlinetta | Scuderia Guastalla | | RICCI | closed | front |
| 16 | Chrysler New Yorker Special | E. Carl Kiekhaefer | | | - | - |
| 17 | Kurtis 500K Cadillac | Jack Ensley | | | - | - |
| 18 | Jaguar C-type | Francisco Ibarra | light | ESTADO DE MEXICO | open | front |
| 19 | Ford V-8 | Jorge Moctezuma | | | - | - |
| 20 | Chrysler New Yorker Special | E. Carl Kiekhaefer | | | - | - |
| 21 | Kurtiss 500K Chrysler | Tony Bettenhausen | | KURTIS-CHRYSLER | open CW | front |
| 22 | Lancia D24 Pinin Farina | Scuderia Lancia | | | open | front |
| 23 | Ferrari 375 MM Pinin Farina Berlinetta | Scuderia Guastalla | | Cartiere RICCI | closed | front |
| 25 | Jaguar XK120 | Guillermo Giron | darker | PEMEX | closed | front |
| 26 | Ferrari 375 MM Pinin Farina Berlinetta | Scuderia Guastalla | | Cartiere RICCI | closed | front |
| 34 | Lancia D24 Pinin Farina | Scuderia Lancia | | | - | front |
| 35 | Ham Special | Jose Ham Gunam | | AUTOS CHUPULTEPEC/CHAMPECHE/LA AFICION MEXICANA | hardtop | front |
| 36 | Lancia D24 Pinin Farina | Scuderia Lancia | red | RODAMIENTOS | open | front |
| 38 | Lancia D23 Pinin Farina | Scuderia Lancia | | | open | front |
| 45 | Ferrari 375 MM Vignale Spyder | Scuderia Guastalla | | Cartiere RICCI | open | front |
| 50 | Lancia D23 Pinin Farina | Scuderia Lancia | | | open | front |
| 51 | Lincoln Capri | Bob Estes | light (+darker) | LINCOLN/IV CARRERA PANAMERICANA MEXICO | closed | front |
| 52 | Lincoln Capri | Ruppert Motors | light (+darker) | LINCOLN/RUPPERT MOTORS/IV CARRERA PANAMERICANA | closed | front |
| 53 | Lincoln Capri | Bob Estes | | | closed | front |
| 54 | Lincoln Capri | Fernando Carriles Pagaza | | | closed | front |
| 55 | De Soto Diplomat | Union de Choferes | | | - | - |
| 56 | Chrysler New Yorker | E. Carl Kiekhaefer | | | - | - |
| 57 | Chrysler New Yorker | E. Carl Kiekhaefer | | | - | - |
| 58 | Cadillac Series 62 | Vinilsa | | | - | - |
| 59 | Packard Mayfair | Douglas Ehlinger | darker (+lighter) | PUEBLA | - | - |
| 60 | Lincoln Capri | Oscar Alfredo Galvez | | ARMANDO/FORD | closed | front |
| 61 | Lincoln Capri | Philips Radio Mexico | lifgter (+darker) | MICHOACAN | closed | front |
| 63 | Lincoln Capri | Liga Nacional del Transporte | light (+darker) | NACIONAL TRANSPORTE/IV CARRERA PANAMERICANA | closed | front |
| 64 | Lincoln Capri | E. N. de Milo | | | closed | front |
| 65 | Lincoln Capri | Hilton Motors | | | closed | front |
| 66 | Chrysler New Yorker | A. B. Poe | | | - | - |
| 67 | Chrysler New Yorker | Knox Converse | | | - | - |
| 69 | Lincoln Capri | H. W. Dietrich | light | IV CARRERA PANAMERICANA MEXICO/FRED WILLIAMS/Dietrich | closed | front |
| 70 | Chrysler New Yorker | Al Rogers | | | - | - |
| 72 | Cadillac Series 62 | Thomas A. Deal | dark | Deal/DEAL MOT..../Carrera Panamericana | - | - |
| 73 | Oldsmobile 88 | Richard D. Doane | | | - | - |
| 74 | Packard Mayfair | Raimundo Corona Illescas | | | - | - |
| 75 | Mercury Monterey | Aldredo Macias | | | - | - |
| 79 | Lincoln Capri | Jorge Descote | | | closed | front |
| 80 | Cadillac Series 62 | Hayes/McNamamra | | | - | - |
| 82 | Lincoln Capri | Gilberto Julian Riega | darker | PERON | closed | front |
| 83 | Lincoln Capri | Rudolph Ryans | | | closed | front |
| 85 | Lincoln Capri | Jacobo Muniele Falick | | | closed | front |
| 87 | Oldsmobile 88 | Luis Rafael Garzon | | | - | - |
| 88 | Buick | Ernest C. Hall | | | - | - |
| 89 | Oldsmobile 88 | Universidad Militar | | | - | - |
| 92 | Cadillac Series 62 | Edward Stringer | | | - | - |
| 93 | Buick | Pat Zoccano | | | - | - |
| 95 | Lincoln Capri | Ronald Ferguson | | | closed | front |
| 96 | Mercury Monterey | Arquimedes A. del Saz | | | - | - |
| 97 | Mercury Monterey | Mario Andreini | | | - | - |
| 99 | Lincoln Capri | William Toia | | | closed | front |
| 101 | Chrysler New Yorker | Arturo Alvarez Tostado | | | - | - |
| 102 | Oldsmobile 88 | Juan de Aguinaco | | | - | - |
| 103 | Oldsmobile 88 | Juan Jose Courtney | | | - | - |
| 113 | Oldsmobile 88 | Ricardo Ramirez | | | - | - |
| 114 | Oldsmobile 88 | Hector Rivapalacio | light | JA..NES de CALIFORNIA | closed | front |
| 118 | Lincoln Capri | James Rice | | | closed | front |
| 121 | Lincoln Capri | Alianza Camioneres de Mexico | | | closed | front |
| 147 | Mercury Monterey | Clemente Aspe | | | - | - |
| 148 | Mercury Monterey | Hugo Aspe | | | - | - |
| 149 | Lincoln Capri | Ray Crawford | | | closed | front |
| 150 | Cadillac Series 62 | Charles Royal | | | - | - |
| 151 | Porsche 356 | Calzado Canada | | CALZADO CANADA | closed | rear |
| 152 | Porsche 550 Coupé | José Herrarte Ariano | | CAMINOS/ASOCIACION GUATEMALTECA/IV CARRERA PANAMERICANA MEXICO | closed | mid |
| 153 | Porsche 356 SL | Guillermo Suhr | | CAMINOS/ASOCIACION GUATEMALTECA | closed | rear |
| 154 | Porsche 550 Coupé | Jaroslav Juhan | silver | CAMINOS/ASOCIACION GUATEMALTECA | closed | mid |
| 155 | Borgward Hansa 1500 RS | Hans Hugo Hartmann | light | BOSCH | open | - |
| 156 | Borgward Hansa 1500 RS | Adolf Brudes | | CARRERA PANAMERICANA MEXICO/BOSCH/BORGWARD | open | front |
| 157 | Osca MT4 1100 | Jacques Peron | | | - | - |
| 158 | Porsche 356 Super | | | | - | rear |
| 159 | Porsche 550 Spyder | Dr. Ing. Porsche K.G. | silver | | open | mid |
| 160 | Porsche 550 Spyder | Dr. Ing. Porsche K.G. | silver (+yellow) | TELEFUNKEN | open | mid |
| 162 | Porsche 356 1500 Super | Manfredo Lippmann | blue (+white) | CAMINOS/ASOCIACION GUATEMALTECA | closed | rear |
| 165 | Siata 208S | William Doheny | | IV-CARRERA-PANAMERICANA | open | front |
| 199 | Porsche 356 SL | Joaquin Castillo de la Fuente | | AUTO EUROPEOS. S.A./CARRERA PANAMERICANA MEXICO/URUGAY | closed | rear |
| 200 | Porsche 356 | Jacqueline Evans | | En MEMORIA EVA PERON/IV-CARRERA PANAMERICANA MEXICO | closed | rear |
| 201 | Ford V-8 | Carlos Rogelio Anza | | | - | - |
| 202 | Ford V-8 | Bonos del Ahorro Nacional | | | - | - |
| 203 | Studebaker Champion | Morelos | | MORELOS/AMALIE | closed | front |
| 204 | Hudson Jet | Segurs Chapultepec | light | SEGUROS HAPULTEPEC/IV-CARRERA-PANAMERICANA | closed | front |
| 205 | Plymouth Belvedere | Jose Antonio Marin | | | - | - |
| 207 | Ford V-8 | Norman Patterson | | El Paso's/SUN CITY S.../IV CARRERA PANAMERICANA | closed | front |
| 208 | Plymouth Belvedere | A. B. Poe | | | - | - |
| 209 | Ford 6 | Oscar Cabalen | | | - | - |
| 210 | Studebaker Champion | Morelos | | ...ERNAVACA/IV CARRERA PANAMERICANA | closed | front |
| 211 | Ford 6 | Dario Ramonda | | | - | front |
| 212 | Ford 6 | Douglas Marimon | | | closed | front |
| 213 | Ford 6 | Alfonso Cesar Franco | | PEMEX/HNOS. CESAR JOSE HERNANDEZ/LA IDEAL | closed | front |
| 214 | Studebaker Champion | Chiapas | | IV CARRERA PANAMERICANA MEXICO/TUNTLE GUT..../PATROCIN... | closed | front |
| 215 | Nash Statesman | Leones Doroles Club, Hidalgo | | | - | - |
| 216 | Ford 6 | Antonio Adrian Zarantonello | | | - | front |
| 217 | Chevrolet 210 | C. D. Evans | | | - | - |
| 218 | Ford 6 | Remo Gamalero | | | - | front |
| 219 | Chevrolet | Juan Fernando Piersanti | | | - | - |
| 220 | Chevrolet 210 | Ramiro Aguilar, Jr. | | | - | - |
| 221 | Ford 6 | Manuel Hidalgo | | | - | front |
| 222 | Plymouth Belvedere | Hector Ortiz Palacios | | | - | - |
| 223 | Ford 6 | Jose Rubiol Roca | | | - | front |
| 224 | Ford 6 | Surroz Ford | | | - | front |
| 225 | Hudson Jet | Enrique Paredes | | | - | - |
| 226 | Ford 6 | Alberto August | | ELLICO, Ford/IV CARRERA PANAMERICANA MEXICO | closed | front |
| 227 | Ford Victoria | Sebastian Gonzalez | | | - | - |
| 228 | Ford Victoria | Luis Maria Martorani | | | - | - |
| 229 | Ford Victoria | Alberto Augusto Crespo | | | - | - |
| 230 | Chevrolet | Ernesto Nanni | | | - | - |
| 232 | Ford 6 | Alfredo Cogorno | | | - | front |
| 233 | Ford 6 | Andres Ferreno Barreiro | | | - | front |
| 234 | Willys Aero | Radio 620 | | | - | - |
| 235 | Hudson Jet | Malcolm Eckart | | | closed | - |
| 236 | Ford V-8 | Roberto Salmon Corona | | | - | - |
| 238 | Ford 6 | Humberto Maneglia | | | - | front |
| 239 | Ford 6 | Daniel Musso | | | - | front |
| 240 | Chevrolet | Vincente Tirabasso | | | - | - |
| 241 | Ford 6 | Manuel Cobas | | | - | front |
| 242 | Ford 6 | Nestor Luis Lafage | | | - | front |
| 243 | Chevrolet 210 | Osvaldo Jose Mantega | | | - | - |
| 244 | Chevrolet 210 | Guillermo G. Airaldi | | | - | - |
| 245 | Chevrolet 210 | Tadeo Taddia | | | - | - |
| 246 | Ford Victoria | Adolfo Sogolo | | | - | - |
| 247 | Chevrolet | Ricardo Julian Manrique | | | - | - |
| 248 | Ford 6 | Carlos Pfeffer | | | - | front |
| 249 | Ford 6 | Pedro Beamonte | | | - | front |
| 250 | Kaiser Manhattan | Kaiser Mexico | darker | QUESO CLUB/IV CARRERA PANAMERICANA MEXICO | - | - |
| 251 | Ford Victoria | Arnaldo de Tomas | | | - | - |
| 252 | Ford Victoria | Fernando Tirabasso | | | - | - |
| 253 | Ford Victoria | Hugo Servetto | | | - | - |
| 254 | Ford Victoria | Angel Lovalvo | | | - | - |
| 255 | Chevrolet | Guillermo Marenghini | | | - | - |
| 256 | Chevrolet 210 | Baltazar Alaimo | | | - | - |
| 257 | Chevrolet 210 | Omar Nestor Bide White | | | - | - |
| 258 | Ford 6 | Domingo B. Lombardi | | | - | front |
| 259 | Chevrolet 210 | Scott F. Yantis | | | - | - |
| 261 | Ford 6 | Carlos Maria Silva Ferrer | | | - | front |
| 262 | Ford 6 | Agustin Aguaviva | | | - | front |
| 265 | Ford 6 | Ramon Enrique Bauzada | | | - | front |
| 266 | Ford 6 | Mario Jorge de Poli | | | - | front |
| 267 | Ford 6 | Jorge Pedro Castellano | | | - | front |
| 268 | Chevrolet Bel Air | Miguel Vinardell | | | - | - |
| 269 | Ford 6 | Mario Reibaldi | | | - | front |
| 270 | Willys Aero | Radio 620 | | | - | - |
| 271 | Chevrolet 210 | Jorge Daponte | | | - | - |
| 272 | Ford 6 | Carlos Fortunati Firpo | | | - | front |
| 273 | Chevrolet 210 | Marcelo Alos Vercher | | | - | - |
| 275 | Ford 6 | Miguel Gustavo Molinero | | | - | front |
| 276 | Ford 6 | Oscar Martorani | | | - | front |
| 277 | Ford 6 | Robert E. Barckimer | | | - | front |
| 278 | Ford 6 | Carlos Battilana Olazabal | | | - | front |
| 279 | Chevrolet 210 | Constante Luis Mundo | | | - | - |
| 280 | Ford 6 | Jose Brea | | | - | front |
| 282 | Ford 6 | Rafael Larocca | | | - | front |
| 285 | Plymouth Belvedere | Francisco Casuscelli | | | - | - |
| 286 | Chevrolet | Ruben J. Joly | | | - | - |
| 288 | Chevrolet 210 | Eugenio Veicier | | | - | - |
| 290 | Ford 6 | Federico Herrero | | | - | front |
| 295 | Ford 6 | Benito Flores Estavillo | | | - | front |
| 296 | Mercury Monterey | Carlos Buenaventura Perez | | | - | - |
| 300 | Ford 6 | Anza Hermanos | | | - | front |