Mariano Werner, líder de la Copa de Oro Rio Uruguay Seguros, dominó el primer entrenamiento del GP San Luís Corven escoltado por Julián Santero y Otto Fritzler.
El piloto entrerriano se quedó con el primer contacto para la máxima en suelo puntano tras marcar un registro de 1m 29s 994/1000 con el cuál asoma como el gran candidato para el resto del fin de semana. Una ves más, el puntero de la Copa de Oro Rio Uruguay Seguros 2023, ratifica el gran potencial de su Ford para superar por 0,106 al mendocino Julián Santero mientras que Otto Fritzler completó el tridente de la marca a 0,304.
| POS. | Nº | PILOTO | MARCA | VTAS | TIEMPO | DIF. | |
| 1 | 2 | WERNER MARIANO | FORD | 3 | 01;29.994 | ||
| 2 | 68 | SANTERO JULIÁN | FORD | 8 | 01;30.100 | 0.106 | |
| 3 | 137 | FRITZLER OTTO | FORD | 9 | 01;30.298 | 0.304 | |
| 4 | 83 | ARDUSSO FACUNDO | CHEVROLET | 6 | 01;30.377 | 0.383 | |
| 5 | 7 | CASTELLANO JONATAN | DODGE | 7 | 01;30.401 | 0.407 | |
| 6 | 121 | CRAPARO ELIO | DODGE | 9 | 01;30.467 | 0.473 | |
| 7 | 9 | LAMBIRIS MAURICIO | FORD | 6 | 01;30.589 | 0.595 | |
| 8 | 53 | CATALÁN MAGNI JUAN TOMÁS | FORD | 9 | 01;30.604 | 0.610 | |
| 9 | 4 | GINI ESTEBAN | Y | 7 | 01;30.692 | 0.698 | |
| 10 | 87 | TRUCCO JUAN MARTÍN | DODGE | 8 | 01;30.746 | 0.752 | |
| 11 | 17 | BONELLI NICOLÁS | FORD | 7 | 01;30.831 | 0.837 | |
| 12 | 25 | CIANTINI DIEGO | CHEVROLET | 6 | 01;30.882 | 0.888 | |
| 13 | 122 | JAKOS ANDRÉS | Y | 8 | 01;30.954 | 0.960 | |
| 14 | 21 | LEDESMA CHRISTIAN | CHEVROLET | 8 | 01;30.993 | 0.999 | |
| 15 | 56 | TODINO GERMÁN | DODGE | 7 | 01;31.046 | 1.052 | |
| 16 | 1 | URCERA JOSÉ MANUEL | TORINO | 8 | 01;31.079 | 1.085 | |
| 17 | 88 | TROSSET NICOLÁS | FORD | 7 | 01;31.113 | 1.119 | |
| 18 | 5 | MANGONI SANTIAGO | CHEVROLET | 5 | 01;31.130 | 1.136 | |
| 19 | 95 | LANDA MARCOS | TORINO | 8 | 01;31.148 | 1.154 | |
| 20 | 208 | FERRANTE GASTÓN | DODGE | 8 | 01;31.155 | 1.161 | |
| 21 | 6 | PERNÍA LEONEL | CHEVROLET | 7 | 01;31.168 | 1.174 | |
| 22 | 30 | PONCE DE LEÓN GABRIEL | FORD | 6 | 01;31.179 | 1.185 | |
| 23 | 133 | AGUIRRE VALENTÍN | DODGE | 5 | 01;31.255 | 1.261 | |
| 24 | 96 | BENVENUTI JUAN CRUZ | TORINO | 10 | 01;31.329 | 1.335 | |
| 25 | 127 | AGRELO MARCELO | DODGE | 7 | 01;31.344 | 1.350 | |
| 26 | 161 | CANDELA KEVIN | TORINO | 8 | 01;31.346 | 1.352 | |
| 27 | 14 | DE BENEDICTIS JUAN B. | FORD | 7 | 01;31.378 | 1.384 | |
| 28 | 20 | EBARLÍN JUAN JOSÉ | CHEVROLET | 8 | 01;31.402 | 1.408 | |
| 29 | 27 | MAZZACANE GASTÓN | CHEVROLET | 6 | 01;31.442 | 1.448 | |
| 30 | 117 | ROSSI MATÍAS | Y | 6 | 01;31.487 | 1.493 | |
| 31 | 172 | ÁLVAREZ SANTIAGO | DODGE | 7 | 01;31.628 | 1.634 | |
| 32 | 99 | SOTRO LEONEL | FORD | 8 | 01;31.673 | 1.679 | |
| 33 | 32 | FONTANA NORBERTO | TORINO | 7 | 01;31.754 | 1.760 | |
| 34 | 177 | LONDERO AYRTON | TORINO | 7 | 01;31.919 | 1.925 | |
| 35 | 155 | IRIBARNE FEDERICO | CHEVROLET | 7 | 01;31.925 | 1.931 | |
| 36 | 232 | MICHELOUD GUSTAVO | DODGE | 9 | 01;31.931 | 1.937 | |
| 37 | 119 | KRUJOSKI HUMBERTO | DODGE | 7 | 01;32.005 | 2.011 | |
| 38 | 75 | ALAUX SERGIO | CHEVROLET | 7 | 01;32.086 | 2.092 | |
| 39 | 54 | COTIGNOLA NICOLÁS | TORINO | 7 | 01;32.198 | 2.204 | |
| 40 | 77 | CARINELLI AUGUSTO | DODGE | 10 | 01;32.219 | 2.225 | |
| 41 | 115 | DE CARLO DIEGO | CHEVROLET | 9 | 01;32.224 | 2.230 | |
| 42 | 197 | QUIJADA MARCOS | DODGE | 8 | 01;32.244 | 2.250 | |
| 43 | 85 | RISATTI RICARDO | CHEVROLET | 8 | 01;32.284 | 2.290 | |
| 44 | 72 | SERRANO MARTÍN | CHEVROLET | 7 | 01;32.414 | 2.420 | |
| 45 | 82 | OKULOVICH CARLOS | TORINO | 7 | 01;32.710 | 2.716 | |
| 46 | 123 | VÁZQUEZ MARTÍN | DODGE | 7 | 01;33.120 | 3.126 | |
| 47 | 116 | RUGGIERO ALAN | FORD | 6 | 01;34.087 | 4.093 | |
| 48 | 111 | GARBELINO JUAN | DODGE | 8 | 01;34.111 | 4.117 | |
| 49 | 37 | SPATARO EMILIANO | FORD | 7 | 01;36.404 | 6.410 | |
| 50 | 78 | CANAPINO AGUSTÍN | CHEVROLET | 6 | 01;39.433 | 9.439 | |
| 51 | 44 | DELLA MOTTA FACUNDO | FORD | 3 | 01;48.618 | 18.624 | |
| PROMEDIO: 180,012 Km/h |