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Soft drinks: Pepsi vs. Coca-Cola Classic

Quick Verdict

Both Pepsi and Coca-Cola Classic are iconic cola beverages with similar characteristics, including high sugar content and widespread availability. The choice between the two often comes down to personal taste preference, as Pepsi is generally perceived as sweeter, while Coca-Cola Classic offers a more complex flavor profile. Both brands also offer sugar-free alternatives for health-conscious consumers.

Key features – Side-by-Side

AttributePepsiCoca-Cola Classic
Flavor ProfileCola flavor, perceived as slightly sweeter and smoother than Coke. Contains sugar and vanilla.Distinctive cola flavor with sweetness, slight tanginess, vanilla, caramel, and a hint of citrus. Some detect hints of cinnamon, nutmeg, bitter orange, coriander, anise, lavender, and ginger. Balance of sweet, bitter, tart, and spicy notes.
Caffeine Content35.34mg in a 330ml can, 38 mg per 12 fl oz, 63 mg per 20 fl oz, 50 mg in a 16oz serving.34 mg per 12 fl oz can
Sugar Content41 grams in a 355 ml serving, 41g total sugars in a 12 fl oz serving, 40.9g sugar in 375mL Pepsi Original.39 grams per 12 oz can
Calorie Count150 calories per 12 fl oz serving, 250 calories per 20 fl oz bottle, 159 calories in a 12 fl oz can.140 calories per 12 fl oz can
IngredientsCarbonated Water, High Fructose Corn Syrup, Caramel Color, Sugar, Phosphoric Acid, Caffeine, Citric Acid, Natural Flavor. Contains artificial sweeteners like Acesulfame Potassium and Sucralose in some products. Contains Sodium Benzoate.Carbonated Water, High Fructose Corn Syrup or Sugar, Caramel Color, Phosphoric Acid, Natural Flavors, Caffeine
Artificial SweetenersContains artificial sweeteners like Acesulfame Potassium and Sucralose in some products.Does not use aspartame
PreservativesContains Sodium Benzoate.Some sources mention the use of sodium benzoate in the past, but it appears to be phased out in some regions.
Carbonation LevelRanges from 3.6 to 3.8.Satisfying fizz
Packaging OptionsReturnable glass bottles, plastic bottles, and aluminum cans. Sizes include 12-ounce cans, 16-ounce bottles, 20-ounce bottles, and 1-liter bottles.Cans (180 ml, 300 ml, 330 ml), Bottles (RGB: 200 ml, 300 ml, 330 ml), PET Bottles (250 ml, 300 ml, 400 ml, 600 ml, 750 ml, 1250 ml, 1500 ml, 1750 ml, 2000 ml, 2250 ml)
Price per VolumePlastic and can packages are more expensive than glass due to not being returnable.Varies depending on location and retailer.
Dietary OptionsSugar-free options like Pepsi Max (Pepsi Zero Sugar).Not a sugar-free or low-calorie option. Diet Coke and Coke Zero Sugar are available as sugar-free alternatives.
Brand Reputation and HistoryCreated in 1893 by Caleb Bradham, renamed Pepsi-Cola in 1898. PepsiCo formed in 1965. Sold in over 200 countries.Invented in 1886 by John Stith Pemberton. One of the most recognizable and valuable brands globally. Available in over 200 countries.
AvailabilityDistributed in over 200 countries and territories globally.Available in almost every country in the world except Cuba and North Korea, although it may be available as a grey import in those countries. Operations in Russia have been suspended.
RatingsPepsi.com: 2.5 stars out of 5. WorthEPenny: 5.0 out of 5 stars (100% recommend). PepsiCo's product quality score: 4 out of 5.Generally positive, with many appreciating its classic taste and nostalgic appeal.
Pros['Sweet cola flavor', 'Readily available', 'Offers sugar-free options (Pepsi Max, Pepsi Zero Sugar)', 'Variety of packaging options']['Classic taste', 'Refreshing', 'Energizing', 'Nostalgic appeal', 'Satisfying carbonation']
Cons['High sugar content', 'Contains artificial sweeteners in some products', 'Potential for tooth decay, weight gain, and increased blood sugar levels', 'May cause bloating or nausea in some consumers', 'Contains phosphoric acid, which may lead to potential kidney problems']['High sugar content', 'Potential dental effects', 'Can be too sweet', 'Some find it overpriced']

Overall Comparison

Pepsi: 35.34mg caffeine/330ml, 41g sugar/355ml. Coca-Cola Classic: 34mg caffeine/12 fl oz, 39g sugar/12 oz.

Pros and Cons

Pepsi

Pros:
  • Sweet cola flavor
  • Readily available
  • Offers sugar-free options (Pepsi Max, Pepsi Zero Sugar)
  • Variety of packaging options
Cons:
  • High sugar content
  • Contains artificial sweeteners in some products
  • Potential for tooth decay, weight gain, and increased blood sugar levels
  • May cause bloating or nausea in some consumers
  • Contains phosphoric acid, which may lead to potential kidney problems

Coca-Cola Classic

Pros:
  • Classic taste
  • Refreshing
  • Energizing
  • Nostalgic appeal
  • Satisfying carbonation
Cons:
  • High sugar content
  • Potential dental effects
  • Can be too sweet
  • Some find it overpriced

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