This is the 8124th most frequent Russian word.
легковой
"Легковой" means "passenger (relating to a car)."
Used as an adjective describing the car as passenger-type.
Эта легковая машина такая удобная и быстрая.
This passenger car is so comfortable and fast.
The word 'легковые' describes the cars as being passenger vehicles.
На парковке можно увидеть легковые автомобили разных марок.
You can see passenger cars of various brands at the parking lot.
The word 'легковой' specifies the type of car suitable for personal use or commute.