In the third free practice session of the 2015 Russian Grand Prix, Sainz lost control of his car going into turn 13 of the Sochi Autodrom, hit a wall and went on to crash into the Tecpro barriers.
Na terceira sesión de adestramentos libres do Gran Premio de Rusia de 2015, Sainz perdeu o control do seu coche na curva 13 do Circuíto de Sochi, chocou contra unha parede e contra as barreiras Tecpro.