Does powerade zero have aspertame in it?

According to the official website, its ingredients include Water, citric acid, mineral salts (sodium chloride, magnesium chloride, calcium chloride, potassium phosphate), natural berry flavouring with other natural flavourings, acidity regulator (E332), sweeteners (sucralose, acesulfame K), colour (E133).

So, yes, sucralose and acesulfame K.