Despite his status as a key man at the Allianz Arena, Lewandowski has just 19 months remaining on his contract and is known to be open to a new challenge.
Meanwhile, Werner has never fully delivered on his potential at Stamford Bridge, his inconsistency keeping his name associated with an exit from the European champions.
McCarry said: "It is certainly the case that he (Pini Zahavi) has offered Lewandowski to Chelsea and [Marina] Granovskaia.
"A move which could include Werner going to Bayern. The prospect for [Thomas] Tuchel and Werner is appealing and is being discussed."
Despite being at different stages of their career, there is an argument that Lewandowski and Werner will command similar price-tags in the current market. body check tags ::