Mountain Dew has 170 calories and 46 grams of sugar in a 12 oz serving.
Learn more at https://www.pepsicobeveragefacts.com/Home/Product?formula=44316*01*01-10&form=RTD&size=12
Sprite has 140 calories and 38 grams of sugar in a 12 oz serving.
Learn more at https://www.sprite.com/products/sprite