
Diet Pepsi, a zero-calorie carbonated soft drink, was introduced in 1964 as a sugar-free variant of Pepsi. It was the first diet cola to be distributed on a national scale in the United States, where it remains the largest single market for the drink. Diet Pepsi has since expanded globally, although it is known by different names in certain countries, such as Pepsi Light in Italy, Czechia, Poland, Argentina, Spain, Greece, Turkey, Russia, Ukraine, and Brazil. The brand has featured celebrity endorsers such as R&B singer Ray Charles, supermodel Cindy Crawford, and recording artist Gwen Stefani.
| Characteristics | Values |
|---|---|
| Largest market | United States |
| Year of introduction | 1964 |
| Type of drink | No-calorie carbonated cola soft drink |
| Target audience in the 1950s | African American soft-drink consumers |
| Celebrity endorsers | R&B singer Ray Charles, supermodel Cindy Crawford, recording artist Gwen Stefani |
| Flavour variations | Wild cherry, vanilla, lemon, lime |
| Caffeine-free version | Pepsi Light Caffeine Free (available in Australia) |
| Alternate names | Pepsi Light (in Italy, Czechia, Poland, Argentina, Spain, Greece, Turkey, Russia, Ukraine, and Brazil) |
| Year of rebranding | 2013 |
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What You'll Learn

Baby Boomers
The launch of Diet Pepsi aligned with the emerging trend of low-calorie or no-calorie beverages, catering to the changing dietary preferences of Baby Boomers. This generation, known for their health consciousness and awareness of the link between nutrition and health, embraced the concept of a sugar-free alternative to regular Pepsi.
Additionally, the marketing strategies employed by PepsiCo during the early years of Diet Pepsi's release likely resonated with Baby Boomers. The company understood the importance of targeting this generation, as they represented a significant portion of the consuming population and had the purchasing power to influence the market.
Moreover, Baby Boomers, being early adopters of Diet Pepsi, may have developed brand loyalty and continued to choose Diet Pepsi over competing products. This loyalty could have been fostered by consistent product quality, effective advertising campaigns, and the sense of familiarity and comfort associated with a brand they had grown up with.
Today, Baby Boomers who continue to purchase Diet Pepsi may do so out of habit, preference for its taste, or the convenience of a widely available product. Additionally, some Baby Boomers may have specific dietary restrictions or health considerations that make Diet Pepsi a more suitable choice compared to regular cola options.
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Diet Pepsi's celebrity endorsers
Diet Pepsi has had a long list of celebrity endorsers since its launch in 1964. In the 1960s, Joanie Sommers sang two popular commercial songs for Pepsi-Cola, "It's Pepsi, for those who think young" and "Now you see it, now you don't, oh, Diet Pepsi". In the 1980s, Michael Jackson signed a contract with Pepsi, producing many commercials and world tours through 1993. In 1984, a pyrotechnics stunt during the filming of a Pepsi commercial went wrong, and Jackson suffered burns. In 1986, Michael J. Fox appeared in the first of several Pepsi commercials. In 1987, David Bowie and Tina Turner joined forces to advertise the soft drink, featuring a reworking of Bowie's hit "Modern Love".
In the early 1990s, R&B singer Ray Charles was the star of a Diet Pepsi campaign called "You Got the Right One, Baby", also known as "Uh-huh". Supermodel Cindy Crawford also became a recurring celebrity endorser for the Diet Pepsi brand at this time, beginning with a 1991 television ad. Crawford was brought back in 2002 to introduce a new packaging design for Diet Pepsi and again in 2005 to promote the revised slogan "Light, crisp, refreshing". In 1999, Michael Jackson's sister Janet Jackson released a promo single for Pepsi, "Ask for More", and shot spots with Ricky Martin and Hong Kong star Aaron Kwok.
In 2001, Britney Spears became a spokesperson for Pepsi, making an advertisement with Pink, Beyoncé, and Enrique Iglesias. Christina Aguilera, another famous musician, was signed on in 2005. In 2004, Beyoncé, Jennifer Lopez, and David Beckham starred in a commercial for the brand, featuring the two singers as assassins. In 2005, recording artist Gwen Stefani appeared in advertisements related to a campaign in which codes printed underneath Diet Pepsi bottle caps could be redeemed for music downloads on Apple's iTunes Store. In 2012, an eccentric pop star, Nicki Minaj, starred in a time-stopping and appropriately pink-hued Pepsi spot that sampled her single, "Moment 4 Life".
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Diet Pepsi's rebranding
Diet Pepsi is a no-calorie carbonated soft drink produced by PepsiCo. It was introduced in 1964 as a sugar-free variant of Pepsi and became the first diet cola to be distributed on a national scale in the United States. The United States is the largest market for Diet Pepsi, but it is also available in other countries, sometimes under different names such as Pepsi Light.
Over the years, Diet Pepsi has undergone several changes and rebranding efforts. In the early 1990s, R&B singer Ray Charles and supermodel Cindy Crawford were featured in Diet Pepsi ads, with the tagline "You got the right one, baby!". Cindy Crawford was also involved in introducing new packaging designs for Diet Pepsi in 2002 and 2005. In 2005, recording artist Gwen Stefani appeared in advertisements for a campaign where codes printed on bottle caps could be redeemed for music downloads.
In December 2012, it was reported that Diet Pepsi would be changing its sweetener to sucralose ahead of a major rebranding in January 2013. However, this new formula was not well-received by some consumers, and in 2015, Pepsi revived its previous aspartame formulation as the "Diet Pepsi Classic Sweetener Blend" in the US market.
In terms of logo and branding, Pepsi has also made several changes over the years. In 2008, Pepsi announced a redesign of its logo and the rebranding of several products, including Diet Pepsi, by early 2009. The new branding featured lower-case fonts and a series of "smiles" in place of the traditional blue and red globe trademark. More recently, in March 2023, Pepsi unveiled yet another new logo, a modernization of its vintage logo, with the primary colour shifting from blue to black.
Pepsi has a long history of innovative marketing and advertising campaigns, dating back to the early 20th century. Some notable campaigns include the "Nickel, Nickel" jingle during the Great Depression, which emphasised the value of the product, and the "Have a Pepsi Day!" campaign featuring the classic "Puppies" commercial.
As part of its rebranding and marketing efforts, Diet Pepsi has also introduced various flavour variations, such as wild cherry, vanilla, lemon, and lime. Additionally, PepsiCo has expanded its portfolio to include other low-calorie cola options, such as Pepsi Max and Pepsi Zero Sugar, depending on the market.
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Diet Pepsi's international expansion
Diet Pepsi, a no-calorie carbonated soft drink, was introduced in 1964 as a sugar-free variant of Pepsi. It was the first diet cola to be distributed on a national scale in the United States, where it remains the largest single market for the drink. In the 1960s and 1970s, its competition was Tab by The Coca-Cola Company. However, with the launch of Diet Coke in 1982, Diet Pepsi got its primary competition.
PepsiCo, the company behind Diet Pepsi, has a presence in over 200 countries worldwide. The company tailors its brands and flavours to markets around the world. In 2022, PepsiCo withdrew from the Russian market in response to the invasion of Ukraine.
In terms of marketing, Diet Pepsi targets health-conscious individuals looking for a sugar-free alternative to cola. Its target audience drinks the beverage regularly and at special occasions and parties. The advertising strategy for Diet Pepsi heavily features pop culture references and appeals to younger consumers. Celebrity endorsements have also been a part of Diet Pepsi's marketing strategy, with R&B singer Ray Charles and supermodel Cindy Crawford featuring in its ads during the early 1990s.
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Diet Pepsi's competition
The Coca-Cola Company has been a longstanding competitor to PepsiCo, with their flagship product, Coca-Cola, vying for market share with Pepsi. In the past, the two companies have engaged in intense competition, with Coca-Cola refusing to provide additional discounts on syrup to PepsiCo's owner, Charles Guth, which led him to replace Coca-Cola with Pepsi-Cola at his stores' fountains. During the Great Depression, Pepsi gained popularity with its larger 12-ounce bottle and clever marketing campaigns, such as the "Nickel, Nickel" jingle, which emphasised its value proposition.
In the 1950s, Pepsi's market share increased significantly compared to Coca-Cola's, particularly among African American consumers, due to Pepsi's positive portrayals and endorsements from prominent figures within that community. This was a result of Pepsi's anti-racism stance and their willingness to hire and promote their product to African Americans, in contrast to Coca-Cola's reluctance to do so.
In addition to Diet Coke, PepsiCo also faces competition from its own low-calorie offerings, such as Pepsi Max and Pepsi Zero Sugar, which are marketed in different countries. Furthermore, Diet Pepsi has had to adapt to changing consumer preferences and health concerns, such as the controversy surrounding the use of aspartame as a sweetener.
While Diet Pepsi has a strong presence in the United States, its largest single market, it has expanded globally, including in the United Kingdom, where it is distributed as Pepsi Diet or Diet Pepsi. In some countries, it is known as Pepsi Light, including in Italy, Czechia, Poland, Argentina, Spain, Greece, Turkey, Russia, Ukraine, and Brazil.
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Frequently asked questions
Diet Pepsi was introduced in 1964 as a no-sugar alternative to Pepsi. It was targeted at Baby Boomers with shifting dietary preferences. It is now the first nationally distributed diet cola in the United States, which is the largest market for Diet Pepsi.
Baby Boomers are those born between 1946 and 1964, so they are currently in their late 50s to early 70s.
As of 2010, Diet Pepsi had a 5.3% share of carbonated soft drink sales in the US, while Diet Coke had a 9.9% share.
Diet Pepsi has introduced various flavours over the years, including wild cherry, vanilla, lemon, and lime. A caffeine-free version is also available in some countries. Diet Pepsi has also been responsive to consumer feedback, bringing back its classic aspartame formulation in 2016 after receiving feedback that customers disliked the new formula.










































