3
Portimão 2021
Autódromo Internacional do Algarve, Portimão - 18 april 2021
Uitslag 3e training
Zaterdag 17 april 2021 09:00 – 09:40| Pos | Nr | Coureur | Merk | Team | Tijd | Verschil | Rnd |
| 1 | 16 |  Andrea Migno |
Honda | Rivacold Snipers Team | 1:48.214 | 15 | |
| 2 | 2 |  Gabriel Rodrigo |
Honda | Indonesian Racing Gresini Moto3 | 1:48.266 | + 0.052 | 14 |
| 3 | 5 |  Jaume Masiá |
KTM | Red Bull KTM Ajo | 1:48.321 | + 0.107 | 16 |
| 4 | 37 | Pedro Acosta |
KTM | Red Bull KTM Ajo | 1:48.334 | + 0.120 | 16 |
| 5 | 40 |  Darryn Binder |
Honda | Petronas Sprinta Racing | 1:48.365 | + 0.151 | 14 |
| 6 | 52 | Jeremy Alcoba |
Honda | Indonesian Racing Gresini Moto3 | 1:48.414 | + 0.200 | 15 |
| 7 | 7 | Dennis Foggia |
Honda | Leopard Racing | 1:48.501 | + 0.287 | 14 |
| 8 | 23 | Niccolò Antonelli |
KTM | Avintia VR46 Academy | 1:48.506 | + 0.292 | 16 |
| 9 | 24 |  Tatsuki Suzuki |
Honda | SIC58 Squadra Corse | 1:48.558 | + 0.344 | 11 |
| 10 | 11 | Sergio Garcia |
GasGas | GasGas Aspar Team | 1:48.651 | + 0.437 | 14 |
| 11 | 43 | Xavier Artigas |
Honda | Leopard Racing | 1:48.680 | + 0.466 | 17 |
| 12 | 28 | Izan Guevara |
GasGas | GasGas Aspar Team | 1:48.746 | + 0.532 | 15 |
| 13 | 53 |  Deniz Öncü |
KTM | Red Bull KTM Tech 3 | 1:48.828 | + 0.614 | 16 |
| 14 | 17 |  John McPhee |
Honda | Petronas Sprinta Racing | 1:48.854 | + 0.640 | 18 |
| 15 | 99 | Carlos Tatay |
KTM | Avintia Esponsorama Moto3 | 1:48.869 | + 0.655 | 17 |
| 16 | 12 |  Filip Salač |
Honda | Rivacold Snipers Team | 1:48.926 | + 0.712 | 14 |
| 17 | 55 | Romano Fenati |
Husqvarna | Sterilgarda Max Racing Team | 1:49.044 | + 0.830 | 16 |
| 18 | 71 | Ayumu Sasaki |
KTM | Red Bull KTM Tech 3 | 1:49.110 | + 0.896 | 16 |
| 19 | 27 | Kaito Toba |
KTM | CIP Green Power | 1:49.153 | + 0.939 | 15 |
| 20 | 31 | Adrian Fernandez |
Husqvarna | Sterilgarda Max Racing Team | 1:49.277 | + 1.063 | 17 |
| 21 | 50 |  Jason Dupasquier |
KTM | CarXpert PruestelGP | 1:49.344 | + 1.130 | 15 |
| 22 | 92 | Yuki Kunii |
Honda | Honda Team Asia | 1:49.408 | + 1.194 | 14 |
| 23 | 82 | Stefano Nepa |
KTM | BOE Owlride | 1:49.449 | + 1.235 | 15 |
| 24 | 6 | Ryusei Yamanaka |
KTM | CarXpert PruestelGP | 1:49.460 | + 1.246 | 15 |
| 25 | 19 |  Andi Farid Izdihar |
Honda | Honda Team Asia | 1:49.539 | + 1.325 | 14 |
| 26 | 54 | Riccardo Rossi |
KTM | BOE Owlride | 1:49.744 | + 1.530 | 13 |
| 27 | 73 |  Maximilian Kofler |
KTM | CIP Green Power | 1:49.989 | + 1.775 | 15 |
| 28 | 20 |  Lorenzo Fellon |
Honda | SIC58 Squadra Corse | 1:51.029 | + 2.815 | 13 |
| 105% = 1:53.624 | |||||||