Ricardo Zonta, Shell Racing, marcou o melhor tempo no grupo 1 do Terceiro Treino livre em Viamão (RS). Gabriel Casagrande (Vogel Motorsport) e Valdeno Brito (Eisenbahn Racing Team) fecharam os três mais rápidos.
| Pos. | No. | Piloto | Equipe | Carro | Tempo | Dif. | Vts | S1 | S2 | S3 |
| 1 | 10 | Ricardo Zonta | Shell Racing | Chevrolet | 1:07.472 | – | 15 | 28.360 | 38.228 | 28.957 |
| 2 | 83 | Gabriel Casagrande | Vogel Motorsport | Chevrolet | 1:07.948 | 0.476 | 13 | 22.565 | 25.546 | 19.837 |
| 3 | 77 | Valdeno Brito | Eisenbahn Racing Team | Chevrolet | 1:08.099 | 0.627 | 11 | 22.881 | 30.429 | – |
| 4 | 12 | Lucas Foresti | Full Time Academy | Chevrolet | 1:08.202 | 0.730 | 12 | 24.333 | 26.656 | 18.686 |
| 5 | 90 | Ricardo Mauricio | Eurofarma RC | Chevrolet | 1:08.358 | 0.886 | 15 | 22.645 | 35.699 | – |
| 6 | 8 | Rafael Suzuki | Cavaleiro Sports | Chevrolet | 1:08.494 | 1.022 | 11 | 22.891 | 30.758 | – |
| 7 | 18 | Allam Khodair | Full Time Sports | Chevrolet | 1:08.502 | 1.030 | 16 | 23.131 | 26.798 | 18.470 |
| 8 | 25 | Tuka Rocha | RCM Motorsport | Chevrolet | 1:08.532 | 1.060 | 12 | 23.086 | 25.629 | 19.817 |
| 9 | 80 | Marcos Gomes | Cimed Racing | Chevrolet | 1:08.583 | 1.111 | 11 | 57.073 | 37.341 | 26.290 |
| 10 | 31 | Marcio Campos | Blau Motorsport | Chevrolet | 1:08.617 | 1.145 | 12 | 26.236 | 30.145 | 18.927 |
| 11 | 28 | Galid Osman | Ipiranga Racing | Chevrolet | 1:08.686 | 1.214 | 17 | 29.321 | 37.147 | 26.466 |
| 12 | 73 | Sergio Jimenez | Bardahl Hot Car | Chevrolet | 1:08.855 | 1.383 | 14 | 22.983 | 25.501 | – |
| 13 | 5 | Denis Navarro | Cimed Racing Team | Chevrolet | 1:08.928 | 1.456 | 15 | 27.709 | 35.460 | 26.631 |
| 14 | 44 | Betinho Valério | Hero Motorsport | Chevrolet | 1:09.193 | 1.721 | 12 | 22.745 | 28.350 | – |
| 15 | 1 | Antonio Pizzonia | Prati-Donaduzzi Racing | Chevrolet | 1:09.457 | 1.985 | 15 | 37.052 | 27.306 | 19.863 |