[2] It was held at the Autódromo Termas de Río Hondo in Santiago del Estero on 19 April 2015.

In the MotoGP class, Marc Márquez took his second pole position of the season.

In the race, he started well and pulled away from the field to a maximum advantage of 4 seconds.

[3] Andrea Dovizioso took his third successive second place, while Cal Crutchlow took LCR Honda's first podium since the 2013 United States Grand Prix with third place,[4] after passing Andrea Iannone at the final corner.

Crutchlow's teammate Jack Miller took his first win in the Open category with a twelfth-place finish, and aside from Márquez's retirement, Hiroshi Aoyama and Yonny Hernández were the only other riders not to make the finish.