車 is one of the most commonly used Japanese kanji, and it also has a lot of special readings in addition to the standard onyomi and kunyomi readings.
ONYOMI 音読み
くるま kuruma
KUNYOMI 訓読み
シャ sha
Examples
車に乗って。Get into the car.車で行こう。Let’s go by car.彼は車で来た。He came by car.彼は車を止めた。He stopped the car.車に注意しなさい。Look out for the car.車があったらなぁ。車があればなあ。私達は車が欲しい。We want a car.この車は動かない。This car won’t start.老人が車にひかれた。The old man was run over by a car.