1.   And the noise settles to an unobtrusive drone at highway cruising speeds.

2.   Engines bellow at full throttle, rumble by at cruising speed or thump at idle.

3.   Engine, road and wind noise are nicely suppressed at highway cruising speed.

4.   Interior noise is moderate, approaching Lexus-like calm at highway cruising speed in fifth gear.

5.   The scandal arose after the Spanish film industry had reached cruising speed, with high-quality movies and wide popularity after years of hard work.