touring car vs phaeton

touring car and phaeton both are nouns.

Word	Noun	Adjective	Verb	Adverb
touring car	Yes	No	No	No
phaeton	Yes	No	No	No

As nouns, touring car and phaeton are synonyms defined as:

Other synonyms of touring car include tourer.

touring car (noun)	phaeton (noun)
large open car seating four with folding top	large open car seating four with folding top