Renault + Red Bull: Cease supply of Engines after the end of next season

Renault have served notice on Red Bull that they will cease to supply the former world champions after the end of next season.

Red Bull boss Christian Horner says Aston Martin are considering entering F1 for 2021 but admitted only one of the sport’s existing engine makers could supply his team in 2019.

MORE: Red Bull’s engine options limited with Aston Martin interest only after 2021 | F1 News