Is 3.2 L bad on gas...?

my mom is making me look for a car which is like retarted bc i know nothing about them. but i found this 92 isuzu trooper ls that's like really cute. but obviously gas prices are ridiculous so i was wondering if 3.2 L is bad? sorry if that's not enough information, or even the correct information. like i said i know nothing about cars. like nothing, except i kind of know how to drive one lol. k thanks. [: