It is hosted by people who previously had a mental disease and is produced by the psychologist Sara Makowski.

CNN: STORY HIGHLIGHTS

In three years, Makowski says, relationships with a partner have been a recurrent topic of discussion among the participants.

CNN: STORY HIGHLIGHTS

In France, Italy and Spain, up to 70% of all executive cars sold have diesel engines, Mr Makowski said.

BBC: The Jaguar XJ

Makowski describes the radio show as a space for dialogue, which offers a safe environment in which people suffering from a mental disorder can express themselves.

CNN: STORY HIGHLIGHTS

"When you look to the German car manufacturers now, they are fighting against each other with the biggest statement, with more horse power, and these days a diesel engine car is as powerful as a petrol car, " Saab Europe's Claude Makowski told BBC News Online.

BBC: The Jaguar XJ