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Soft drinks: Pepsi vs. Mountain Dew

Quick Verdict

Both are popular carbonated beverages with distinct flavor profiles and varying levels of caffeine and sugar, catering to different preferences.

Comparison of Soft drinksPepsi vs. Mountain Dew

Key features – Side-by-Side

AttributePepsiMountain Dew
Flavor profileDistinct flavor profile of caramel, vanilla, and cola nut extract. Often described as sweeter than Coke, with bright citrus notes. Some also describe it as having a lemony and fruity flavor.Citrus-flavored, lemon-lime with a bolder lime punch, contains orange juice
Sweetness levelSweeter than Coca-Cola. A 12oz serving contains 41g of sugar.High sugar content, 46g per 12oz can
Caffeine contentApproximately 38 mg of caffeine in a 12-ounce can.54-55 mg per 12oz can
Carbonation levelSome perceive it as being less carbonated or 'flatter' compared to Coke.Less carbonated compared to other sodas
Calorie count per servingAround 150 calories in a 12 fl. oz (330ml) can.170 calories per 12oz can, 290 calories per 20oz bottle
Availability of sugar-free/diet versionsDiet Pepsi and Pepsi Zero Sugar (also known as Pepsi Max). Pepsi Zero Sugar has a significantly higher caffeine content compared to regular Pepsi.Diet Mountain Dew and Mountain Dew Zero Sugar available
Acidity level (pH)Around 2.39. This makes it an extremely erosive beverage that can potentially damage tooth enamel.pH typically ranging from 3.2 to 3.7

Overall Comparison

Sugar: Mountain Dew higher; Caffeine: Mountain Dew higher; Flavor: Pepsi citrusy/caramel, Mountain Dew citrus/lime

Pros and Cons

Pepsi

Pros:
  • Distinct citrusy flavor
  • Variety of packaging options convenient for on-the-go consumption
  • Contains caffeine for a temporary energy boost
  • Offers diet versions (Diet Pepsi, Pepsi Zero Sugar)
Cons:
  • Higher sugar content than some alternatives
  • Some perceive it as less carbonated
  • May have a metallic aftertaste for some people
  • High acidity level can potentially damage tooth enamel
  • Some Reddit users have noted that Pepsi can go flat relatively quickly.

Mountain Dew

Pros:
  • Intense citrus flavor
  • Provides a mild energy boost
  • Budget-friendly option for a moderate energy boost
  • Refreshing beverage
  • Convenient on-the-go consumption with sleek bottle design
Cons:
  • High sugar content
  • May have a lingering, stale aftertaste
  • High sugar content may not be the most effective thirst quencher
  • Less carbonated than other sodas

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