<page_title> Roberto Guerrero </page_title> <section_title> Complete Formula One World Championship results </section_title> <table> <cell> 1983 <col_header> Year </col_header> <col_header> Ensign N181 </col_header> </cell> <cell> Theodore Racing Team <col_header> Entrant </col_header> <col_header> Ensign Racing </col_header> </cell> <cell> Theodore N183 <col_header> Chassis </col_header> <col_header> Ensign N180B </col_header> <row_header> Theodore Racing Team </row_header> </cell> <cell> Ford Cosworth DFV 3.0 V8 <col_header> Engine </col_header> <col_header> Ford Cosworth DFV 3.0 V8 </col_header> <row_header> Theodore Racing Team </row_header> <row_header> Theodore N183 </row_header> </cell> </table>
In 1983, Guerrero drove Theodore N183-Ford Cosworth DFV for Theodore Racing.