какая машина

which car

→ какой
phrase Rare #25,591
which car Used when asking about one car from among several, or asking someone to identify a car.
RU: Какая машина тебе больше нравится?
EN: Which car do you like better?

Какая машина наша?

Which car is ours?

Какая машина?

What car?

— Бойцовский клуб (1999)

Сложно сказать, какая машина лучше.

It's hard to say which car is better.