economical

US /ˌiː.kəˈnɑː.mɪ.kəl/
UK /ˌiː.kəˈnɑː.mɪ.kəl/
1.

cần kiệm, ít tốn kém, tần tiện, tiết kiệm

giving good value or service in relation to the amount of money, time, or effort spent.

:
a small, economical car