Kết quả phiên chạy FP3-chặng đua MotoGP Aragon 2021:
| Stt | Tay đua | Xe | Km/h | Thời gian | Kh/cách |
| 1 | Fabio QUARTARARO | Yamaha | 339.6 | 1’46.926 | |
| 2 | Aleix ESPARGARO | Aprilia | 345.0 | 1’46.949 | 0.023 / 0.023 |
| 3 | Joan MIR | Suzuki | 336.5 | 1’46.982 | 0.056 / 0.033 |
| 4 | Francesco BAGNAIA | Ducati | 344.0 | 1’46.984 | 0.058 / 0.002 |
| 5 | Jack MILLER | Ducati | 340.7 | 1’47.059 | 0.133 / 0.075 |
| 6 | Jorge MARTIN | Ducati | 341.8 | 1’47.120 | 0.194 / 0.061 |
| 7 | Pol ESPARGARO | Honda | 344.0 | 1’47.134 | 0.208 / 0.014 |
| 8 | Marc MARQUEZ | Honda | 339.6 | 1’47.185 | 0.259 / 0.051 |
| 9 | Takaaki NAKAGAMI | Honda | 339.6 | 1’47.256 | 0.330 / 0.071 |
| 10 | Enea BASTIANINI | Ducati | 344.0 | 1’47.276 | 0.350 / 0.020 |
| 11 | Johann ZARCO | Ducati | 345.0 | 1’47.328 | 0.402 / 0.052 |
| 12 | Cal CRUTCHLOW | Yamaha | 341.8 | 1’47.353 | 0.427 / 0.025 |
| 13 | Miguel OLIVEIRA | KTM | 340.7 | 1’47.389 | 0.463 / 0.036 |
| 14 | Alex RINS | Suzuki | 344.0 | 1’47.396 | 0.470 / 0.007 |
| 15 | Valentino ROSSI | Yamaha | 340.7 | 1’47.551 | 0.625 / 0.155 |
| 16 | Alex MARQUEZ | Honda | 341.8 | 1’47.673 | 0.747 / 0.122 |
| 17 | Maverick VIÑALES | Aprilia | 339.6 | 1’47.789 | 0.863 / 0.116 |
| 18 | Brad BINDER | KTM | 349.5 | 1’47.805 | 0.879 / 0.016 |
| 19 | Iker LECUONA | KTM | 344.0 | 1’47.829 | 0.903 / 0.024 |
| 20 | Luca MARINI | Ducati | 341.8 | 1’48.093 | 1.167 / 0.264 |
| 21 | Danilo PETRUCCI | KTM | 337.5 | 1’48.397 | 1.471 / 0.304 |
| 22 | Jake DIXON | Yamaha | 334.4 | 1’48.422 | 1.496 / 0.025 |
Nguồn: Tổng hợp
