N'afọ 2006, Speed ghọrọ onye ọkwọ ụgbọala mbụ si Amerịka gbara ọsọ na Formula 1 kemgbe Michael Andretti gbara ọsọ mbụ ya na Bahrain Grand Prix n' afọ 2006.
maka Scuderia Toro Rosso. Ọ gbara asọmpi iri abụọ na asatọ, tupu Sebastian Vettel nọchie ya n'etiti oge. Ọsọ mechara gbanwee ọrụ ya gaa n'ọsọ ụgbọ ala, ọkachasị NASCAR ebe ọ na-anya maka Team Red Bull, Whitney Motorsports na Leavine Family Racing na Sprint Cup Series. Mgbe nke ahụ gasịrị, ọ kwagara na Global Rallycross na Andretti Autosport, na-emeri aha na 2015, 2016 na 2017. O meriri Americas Rallycross Championship nke 2018 na Andretti tupu ọ gbaa ọsọ na 2019 na Subaru Rally Team USA.