April 23
Coca-Cola Introduces Reformulated New Coke
Coca-Cola’s surprise replacement of its 99-year-old formula with a sweeter version sparked one of the most dramatic consumer backlashes in marketing history.
Summary
Facing intense competition from Pepsi in the 1980s, Coca-Cola executives conducted extensive blind taste tests showing consumers preferred a sweeter formula. On April 23, 1986, the company unveiled New Coke, replacing its flagship beverage after nearly a century. The reformulation aimed to boost sales and appeal to younger drinkers, but it triggered widespread public backlash from loyal customers who viewed the change as a betrayal of tradition. Protests, boycotts, and bottler revolts followed rapidly. Just seventy-nine days later, the original formula returned as Coca-Cola Classic, and New Coke was eventually phased out by 2002.
Context
By the early 1980s Coca-Cola confronted eroding market share as PepsiCo’s aggressive “Pepsi Challenge” campaign highlighted blind taste tests in which participants preferred the rival’s sweeter profile. Younger drinkers in particular appeared drawn to Pepsi, prompting senior executives at the Atlanta-based company to question whether the original formula, unchanged since 1886, still met evolving consumer tastes. The leadership team, headed by chairman and CEO Roberto Goizueta, authorized a confidential reformulation project that drew on thousands of taste tests conducted across the United States.
What Happened
On April 23, 1985, Goizueta joined marketing vice president Sergio Zyman and Coca-Cola USA president Brian Dyson at a press conference held at Lincoln Center in New York City. They announced that the company was introducing a new, sweeter cola and immediately ceasing production of the original formula—the first such change in nearly a century. The product, officially still called Coca-Cola but widely known as New Coke, began rolling out in select markets with promotional giveaways tied to the Statue of Liberty restoration. Early sales data from test cities appeared encouraging, aligning with the internal research that had favored the sweeter blend.
Aftermath
Within days the decision triggered an avalanche of complaints, petitions, and organized protests from loyal customers who viewed the change as a betrayal of tradition. Company hotlines were overwhelmed, and independent bottlers expressed alarm over potential damage to long-standing relationships. Just seventy-nine days later, on July 11, 1985, executives held another press conference to restore the original formula under the new name Coca-Cola Classic; New Coke remained available but was gradually sidelined.
Legacy
The episode became a textbook case study in consumer branding and the risks of altering heritage products. It underscored the depth of emotional attachment customers can form with iconic brands and prompted Coca-Cola to adopt a more cautious approach to its core formulas in subsequent decades. New Coke was eventually discontinued in 2002 after being rebranded Coke II, while Coca-Cola Classic continued as the company’s flagship offering.
Why It Matters
The episode became a landmark case study in consumer branding and corporate decision-making, demonstrating the power of emotional attachment to products and leading to lasting changes in how companies manage heritage brands.
Related Questions
Why did Coca-Cola decide to change its formula?
Company research showed that many consumers, particularly younger ones, preferred a sweeter taste in blind tests, and Pepsi was gaining market share.
How did the public react to New Coke?
The reaction was overwhelmingly negative, with widespread protests, boycotts, and thousands of complaints to the company’s hotlines.
How long did New Coke last before the original formula returned?
The original formula returned as Coca-Cola Classic just seventy-nine days after the April 23 launch.
What happened to New Coke after 1985?
It was rebranded Coke II in 1990 and quietly discontinued in 2002.
What lessons did Coca-Cola learn from the episode?
The company recognized the powerful emotional attachment consumers have to iconic brands and became far more cautious about altering core products.
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Sources
- On this day in 1986, the Coca-Cola Company introduced New Coke, Encyclopædia Britannica. Accessed 2026-07-09.