co-driver
US /ˌkoʊˈdraɪ.vər/
UK /ˌkoʊˈdraɪ.vər/

1.
co-piloto, navegador
a person who navigates for the driver in a rally or other motor race
:
•
The co-driver read out the pace notes to guide the rally car.
O co-piloto leu as notas de ritmo para guiar o carro de rali.
•
A good co-driver is essential for success in rally racing.
Um bom co-piloto é essencial para o sucesso em corridas de rali.