Air conduit for automotive vehicle

The vehicle air intake (1) has a tubular body (2), with an inner wall (3) forming an air channel. At least one additional and flat sound-absorbent body (5) is mounted in the intake body, at a straight section (4), so that the air flows along at least one wall (6) of the sound-absorbent insert and over its height. The air also flows along the inner wall of the intake body.