Red Bull did explore a potential Formula 1 engine partnership with Honda when its talks with Porsche broke down last year, but says a deal ultimately proved too complicated.
Red Bull Racing RB19 - Wikipedia
Red Bull Racing engineering crew
Losing game: Red Bull's clear frustration at Honda going to Aston - Motor Sport Magazine
Red Bull considering taking over Honda F1 project - ESPN
Bulls' Guide To: Aerodynamics
Done with F1: After Red Bull, Porsche talks with McLaren also fail : r/formula1
Ferrari: 'Red Bull doing something very, very clever' with their RB19 : PlanetF1
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