gas gage vs gasoline gage

gas gage and gasoline gage both are nouns.

Word	Noun	Adjective	Verb	Adverb
gas gage	Yes	No	No	No
gasoline gage	Yes	No	No	No

As nouns, gas gage and gasoline gage are synonyms defined as:

gas gage and gasoline gage: gauge that indicates the amount of gasoline left in the gasoline tank of a vehicle

Other synonyms of gas gage include gas gauge, gasoline gauge, petrol gage, petrol gauge.

gas gage (noun)	gasoline gage (noun)
gauge that indicates the amount of gasoline left in the gasoline tank of a vehicle	gauge that indicates the amount of gasoline left in the gasoline tank of a vehicle