Costa has helped Chelsea maintain their place at the top of the Premier League standings this season by scoring 17 goals in 26 games, and still has more than two years left on his contract.
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However, he would like to experience Ligue 1 football and sees Marseille as an interesting prospect.
“It’s true Marseille has a great project and is growing,” Costa told Telefoot, referring to OM’s new American owner Frank McCourt and his plans.
“Ligue 1 is developing. I’m very happy at Chelsea, but anything can happen in football. And if I need to change, France is somewhere I have never gone and never played. So, why not?”
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