1.   All the engine needed was a little highway speed, let the radiator do its work.

2.   Although I found the car a bit sluggish on initial starts because of a lack of serious low-end torque, it performs well at highway speeds.

3.   At highway speeds, the engine relaxed into an effortless hum.

4.   At highway speeds, the truck feels competent and relaxed.

5.   Because of its high, blunt front end, it catches the wind at highway speeds.

6.   Both are so quiet even at highway speeds that you can carry on a conversation at whisper level.

7.   But the Quest will accelerate, climb hills and cruise at highway speeds without apology.

8.   But they turn in the same direction as the front wheels at highway speeds for quicker and steadier lane changes.

9.   Cruise at highway commuter speed and what is striking is the quiet.

10.   Even in the best of conditions, the SLX has a floaty feel at highway speeds.