The Spanish giants are aware that a deal would cost over €200 million including variables, and they would offer Mbappé a six-year contract until 2029. Madrid would like Mbappé's contract to match that of Jude Bellingham, who arrived this summer in a deal worth €103 million plus another 30% in variables.
https://www.espn.com/soccer/story/_/id/38095690/madrid-want-mbappe-deal-laliga-start-sources?