By Jonathan Mcevoy For Mail Online
Published: 08:19 BST, 14 September 2017 | Updated: 08:19 BST, 14 September 2017
Renault have told Red Bull that they want to terminate their contract with them from the end of next season, throwing the driver market into flux.
Sportsmail has learned that the French manufacturers have concluded that their fractious relationship with the Red Bull team has run its course, and will no longer supply them with engines until 2020.
The news has not been made public yet, but can be revealed here ahead of the Singapore Grand Prix weekend.
Red Bull have been told by Renault they want to terminate their contract