Mourinho won the title in the 2014-15 season before being sacked seven months later with his side stuck in mid-table.
Speaking to The Times, Mourinho said: “For me, let’s be honest and objective.
“The last three Premier League champions — Chelsea with Mourinho, Leicester with [Claudio] Ranieri, Chelsea with [Antonio] Conte — which of these teams was the most offensive one? Which played more quality football?
“It was mine. But nobody says.”