Sementara itu, Marquez semakin cepat. Dia mempertajam waktu putarannya menjadi 1 menit 41,579 detik.
Jorge Lorenzo (Movistar Yamaha) masih kesulitan menemukan performa terbaik. Dia sempat melebar pada percobaan terakhir dan tertahan di urutan ke-14.
Pedrosa membuat putaran cepat pada percobaan terakhir yang mengantarnya naik ke urutan kedua, hanya 0,025 detik tertinggal dari Marquez.
Andrea Dovizioso (Ducati) yang menjadi tercepat pada latihan bebas pertama kali ini tertahan di urutan ke-10, sementara Valentino Rossi (Movistar Yamaha) berada di posisi ke-7.
Berikut hasil sesi latihan bebas kedua GP Argentina.
- Marc Marquez ESP Repsol Honda Team (RC213V) 1m 41.579s [Lap 15/16] 317km/h (Top Speed)
- Dani Pedrosa ESP Repsol Honda Team (RC213V) 1m 41.604s +0.025s [15/16] 315km/h
- Maverick Viñales ESP Team Suzuki Ecstar (GSX-RR) 1m 42.047s +0.468s [11/15] 316km/h
- Jack Miller AUS Estrella Galicia 0,0 Marc VDS (RC213V) 1m 42.375s +0.796s [14/17] 313km/h
- Cal Crutchlow GBR LCR Honda (RC213V) 1m 42.451s +0.872s [17/18] 315km/h
- Scott Redding GBR Octo Pramac Yakhnich (Desmosedici GP15) 1m 42.458s +0.879s [16/18] 318km/h
- Valentino Rossi ITA Movistar Yamaha MotoGP (YZR-M1) 1m 42.565s +0.986s [18/19] 317km/h
- Aleix Espargaro ESP Team Suzuki Ecstar (GSX-RR) 1m 42.576s +0.997s [12/12] 314km/h
- Bradley Smith GBR Monster Yamaha Tech 3 (YZR-M1) 1m 42.595s +1.016s [17/18] 317km/h
- Andrea Dovizioso ITA Ducati Team (Desmosedici GP) 1m 42.635s +1.056s [14/18] 323km/h
- Hector Barbera ESP Avintia Racing (Desmosedici GP14.2) 1m 42.664s +1.085s [14/16] 319km/h
- Eugene Laverty IRL Aspar MotoGP Team (Desmosedici GP14.2) 1m 42.724s +1.145s [14/14] 318km/h
- Pol Espargaro ESP Monster Yamaha Tech 3 (YZR-M1) 1m 42.774s +1.195s [12/16] 317km/h
- Jorge Lorenzo ESP Movistar Yamaha MotoGP (YZR-M1) 1m 42.819s +1.240s [10/14] 318km/h
- Andrea Iannone ITA Ducati Team (Desmosedici GP) 1m 42.953s +1.374s [18/19] 325km/h
- Loris Baz FRA Avintia Racing (Desmosedici GP14.2) 1m 43.054s +1.475s [17/18] 313km/h
- Yonny Hernandez COL Aspar MotoGP Team (Desmosedici GP14.2) 1m 43.242s +1.663s [11/13] 319km/h
- Tito Rabat ESP Estrella Galicia 0,0 Marc VDS (RC213V)* 1m 43.538s +1.959s [10/18] 312km/h
- Alvaro Bautista ESP Factory Aprilia Gresini (RS-GP) 1m 43.800s +2.221s [18/18] 311km/h
- Stefan Bradl GER Factory Aprilia Gresini (RS-GP) 1m 43.892s +2.313s [11/17] 308km/h
Fastest FP1 time: Andrea Dovizioso ITA Ducati 1m 43.684s
Official Argentina MotoGP records:
Best lap: Marc Marquez SPA Honda 1m 37.683s (2014)
Fastest race lap: Valentino Rossi ITA Yamaha 1m 39.019s (2015)