Mbappe, off contract in June, remains a top target for Real Madrid.
He told GQ France: "Many great players who have left their mark on the history of football have left Europe this summer and we are entering a new era of football.
"It is the normal cycle of this sport and at some point I will have to leave.
"The pressure does not affect me negatively and I need it to give up. This is what allows us to maintain the degree of excellence necessary to play at the highest level. We are in a time of overconsumption, with many games, where people expect a lot from the players.
"I have shown that the pressure does not affect me negatively and I would even say that I need it to step up. This is what allows us to maintain the degree of excellence necessary to play at the highest level."
