<page_title> Ayrton Senna </page_title> <section_title> Complete Formula One results </section_title> <table> <cell> 1984 <col_header> Year </col_header> </cell> <cell> Hart 415T 1.5 L4t <col_header> Engine </col_header> <row_header> Toleman Group Motorsport </row_header> <row_header> Toleman TG183B </row_header> </cell> </table>
Senna made his debut at the 1984 with Hart 415T engine.