The leaflet was not produced in court but now the Daily Mail has obtained a copy and bears Mr Mosley's name at the bottom.
Mr Mosley told C4 that he believed what he said in court at the time was true and still believes that now.
Asked about the line "coloured immigration threatens your children's health" Mr Mosley said: "I think that probably is racist, I will concede that completely."
But he said he had "no reason to apologise to anyone" adding: "This was a statement in a leaflet which I am not even sure is genuine, which would never reflect my view, it would not reflect my view then or now because I simply wouldn't dream of insulting people."
He has also suggested its publication is linked to his current attempts to have historic articles relating to the orgy erased under data protection laws.
Mr Mosley added to reporters: "It appears that the historical investigation pursued by the Daily Mail is yet another misconceived attempt to intimidate and deter me.
"I will continue to campaign for the vital reforms needed to protect ordinary people against the bullying of newspapers like the Daily Mail."