| Buenos Aires Circuito No 8 3.503 km | F309: INSANOX SPORTS RACE #447 | Automobilista | Bruno Souza | May 31, 2018 | 1:11.287 | |
| Buenos Aires Circuito No 8 3.503 km | F309: RACERSAV #00 | Automobilista | Danilo Sousa | May 31, 2018 | 1:11.475 | |
| Buenos Aires Circuito No 8 3.503 km | F309: TEAM BRASIL RACING #671 | Automobilista | Edgard Mesquita | May 31, 2018 | 1:11.549 | |
| Buenos Aires Circuito No 8 3.503 km | #984 GRIP RACING | Automobilista | Fernando Horta | May 31, 2018 | 1:11.557 | record |
| Buenos Aires Circuito No 8 3.503 km | F309: CIMED RACING #238 | Automobilista | Arthur Targa | May 31, 2018 | 1:11.557 | |
| Buenos Aires Circuito No 8 3.503 km | F309: SNOW SCHATTEN E-SPORTSZ #489 | Automobilista | Rodrigo Luiz | May 31, 2018 | 1:11.583 | |
| Buenos Aires Circuito No 8 3.503 km | F309: INSANOX SPORTS RACE #272 | Automobilista | Bruno Vieira | May 31, 2018 | 1:11.620 | |
| Buenos Aires Circuito No 8 3.503 km | F309: #346 GRIP RACING | Automobilista | Charles Zimmermann | May 31, 2018 | 1:11.628 | |
| Buenos Aires Circuito No 8 3.503 km | F309: INSANOX SPORTS RACE #325 | Automobilista | Murilo Fiore | May 31, 2018 | 1:11.728 | |
| Buenos Aires Circuito No 8 3.503 km | F309: W3 RACE #696 | Automobilista | Gledson Machado | May 31, 2018 | 1:11.760 | |
| Buenos Aires Circuito No 8 3.503 km | F309: TEAM BRASIL RACING #71 | Automobilista | Rafael Alves | May 31, 2018 | 1:11.902 | |
| Buenos Aires Circuito No 8 3.503 km | F309: MIDIASOM RACING #460 | Automobilista | Daltton Lima | May 31, 2018 | 1:11.949 | |
| Buenos Aires Circuito No 8 3.503 km | F309: FORMATAR RACING TEAM #320 | Automobilista | Alan Marques | May 31, 2018 | 1:11.949 | |
| Buenos Aires Circuito No 8 3.503 km | #440 GRIP RACING | Automobilista | Joao Augusto | May 31, 2018 | 1:11.950 | |
| Buenos Aires Circuito No 8 3.503 km | F309: SCUDERIA TECHFORCE #87 | Automobilista | Edgar Montelo | May 31, 2018 | 1:12.174 | |
| Buenos Aires Circuito No 8 3.503 km | F309: GRIP RACING #27 | Automobilista | Felipe Fargnolli | May 31, 2018 | 1:12.496 | |
| Buenos Aires Circuito No 8 3.503 km | F309: TEAM BRASIL RACING #202 | Automobilista | Gefferson Pereira | May 31, 2018 | 1:12.593 | |
| Buenos Aires Circuito No 8 3.503 km | F309: INDEPENDENTE #52 | Automobilista | Geraldo Max | May 31, 2018 | 1:12.649 | |
| Buenos Aires Circuito No 8 3.503 km | F309: TORNADO MOTORSPORTS #51 | Automobilista | Danilo Moura | May 31, 2018 | 1:12.853 | |
| Buenos Aires Circuito No 8 3.503 km | F309: W3 RACE #219 | Automobilista | Paulo Barros | May 31, 2018 | 1:13.181 | |
| Buenos Aires Circuito No 8 3.503 km | F309: W3 RACE #65 | Automobilista | Leo Nogueira | May 31, 2018 | 1:13.783 | |
| Buenos Aires Circuito No 8 3.503 km | F309: MARCELO NUNES TEAM #212 | Automobilista | Marcelo Nunes | May 31, 2018 | 1:17.174 | |
| Buenos AiresBuenos 4.379 km | PORSCHE 911 GT1 | GTR2 | Fernando Horta | Sep 06, 2011 | 1:45.703 | record |