Japanese car manufacturer Honda will return to Formula One as an engine supplier in 2015 . `` Together , we 're about to embark on a new and extremely exciting chapter in McLaren 's history . Honda will renew its successful partnership with British racing team McLaren . McLaren will continue using Mercedes - Benz engines in 2014 when new rules come in . Honda hopes new engine technology in F1 will help it develop ` ` greener '' technologies .
Japanese car manufacturer Honda will return to Formula One as an engine supplier in 2015 . Honda will renew its successful partnership with British racing team McLaren . McLaren will continue using Mercedes - Benz engines in 2014 when new rules come in . Honda hopes new engine technology in F1 will help it develop ` ` greener '' technologies .