YOU SAID:

my aunts oldest cat is also my dad and its also a car

INTO JAPANESE

私の叔母の一番上の猫は私の父親でもあり、車でもあります

BACK INTO ENGLISH

My aunt's top cat is both my father and my car

INTO JAPANESE

叔母の一番上の猫は私の父であり、私の車でもあります

BACK INTO ENGLISH

My aunt's top cat is my dad and my car

INTO JAPANESE

叔母の一番の猫は私の父であり、私の車です

BACK INTO ENGLISH

Auntie's number one cat is my dad and my car

INTO JAPANESE

おばちゃんの一番の猫は父と車です

BACK INTO ENGLISH

Auntie's number one cat is her father and her car

INTO JAPANESE

おばちゃんの一番の猫は父親と車です

BACK INTO ENGLISH

Auntie's number one cat is her father and her car