 With the arrival of Italy international Fabio Grosso and Uruguayan Martín Cáceres in the summer, Molinaro signed a loan deal with VfB Stuttgart on 5 January 2010 which initially saw him stay at the club until the end of the 2009–10 season.On 1 June 2010, VfB Stuttgart took advantage of a contract option and signed Molinaro permanently until June 2014.Juventus announced that on 14 June they received €3.9 million transfer fees and the deal was completed.