gasoline gauge vs petrol gauge

gasoline gauge and petrol gauge both are nouns.

Word	Noun	Adjective	Verb	Adverb
gasoline gauge	Yes	No	No	No
petrol gauge	Yes	No	No	No

As nouns, gasoline gauge and petrol gauge are synonyms defined as:

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

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

gasoline gauge (noun)	petrol gauge (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