YOU SAID:

the grapes became as sour as the expensive car

INTO JAPANESE

ブドウは高級車と同じくらい酸っぱくなった

BACK INTO ENGLISH

The grapes have turned sour as luxury cars

INTO JAPANESE

ブドウは高級車のように酸っぱくなった

BACK INTO ENGLISH

The grapes turned sour like a luxury car

INTO JAPANESE

ブドウは高級車のように酸っぱくなった

BACK INTO ENGLISH

The grapes turned sour like a luxury car