The rain finally gave the riders consistently wet conditions in Argentina for the final session of MotoGP free practice. Marc Marquez was fastest in the wet, finishing ahead of Cal Crutchlow and Andrea Dovizioso. Danilo Petrucci set the fourth fastest time, ahead of Jack Miller and Jonas Folger.
Fastest man in the dry, Maverick Viñales, was eight quickest, a second off the pace of Marquez in the wet. Valentino Rossi fared no better, ending thirteenth and 1.350 seconds slower, while Jorge Lorenzo was a second and a half behind Marquez in sixteenth.