Driving at speed on an interurban road with the windows down:
En español: Circular a velocidad por una vía interurbana con las ventanillas bajadas:
A
Reduces fuel consumption
B
Has no effect on consumption
C
Increases air resistance and consumption
Correct answer
D
Improves the vehicle's aerodynamics
Why this is the correct answer
Driving with the windows down increases air resistance and therefore fuel consumption. It is better to keep them closed.
Topic:
Safe and Economical Driving