if something is in mint condition, it looks as if it is new.
There's an ad here for a 1974 Volkswagen Beetle. It's dark blue and in mint condition, apparently.
be in mint condition
To be in pristine condition with no evidence of use or wear. My brother made a lot of money selling vintage baseball cards that were in mint condition.My family goes to the auto show every year because we all love seeing classic cars that are in mint condition.