City have spent massive ammounts on new players over the summer and have had a good start to the season.
“The club have set their sights high this year and backed that up in the transfer market,” said Robinho.
“There have been great additions – now we need to understand we must be stronger mentally.
“If we can be like that this season and have what it takes to go for the title.
“The more I think about it, the more I think this year must be our year.”
Robinho has been linked with a January move to Barcelona.