The allowable in take of Red wine is 1 glass of wine per day. Red wine polyphenols which are antioxidants. The antioxidants protect the heart, but the alcohol content in Red wine damages the heart. Studies have not shown any real benefit nor have they shown any detriment. Red wine consumption remains in contention for researchers.
Cola is detrimental in every amount and should not be consumed at all.
So neither scenario that has been provided is of any benefit to the heart.