Fast-food chains are increasingly focusing on specialty beverages to attract customers beyond traditional meals, with Sonic Drive-In positioning itself as a leader due to its longstanding emphasis on drink customization [1]. Marion Campbell, Sonic's vice president of integrated marketing and communications, stated that while the quick-service restaurant (QSR) industry is still learning how to integrate specialty beverages into their core offerings, Sonic has already made drink customization a central part of its business model [1]. The competition is intensifying as brands like McDonald's, Taco Bell, and Jack in the Box introduce their own versions of dirty sodas, a trend that has seen case volume at QSRs jump 318% over the past two years, according to Circana [1].
The nonalcoholic beverage market generated $264.1 billion in consumer spending at U.S. foodservice establishments in 2025, representing 23% of industry-wide sales [1]. Cold beverage spending increased by 3.4% in 2025, outpacing the 1.2% rise for hot beverages, with Technomic attributing this growth to innovation and shifting consumer preferences [1]. Sonic, which operates more than 3,400 restaurants and generates $5.2 billion in annual system sales, relies on beverages to drive frequent visits, even when customers are not seeking a full meal [1]. Campbell emphasized that beverage-only guests are frequent visitors, and pairing drinks with food can boost overall customer purchases [1].
Sonic's infrastructure for customization has enabled it to capitalize on the dirty soda trend, which involves combining soda with cream and flavored syrups [1]. Campbell noted that Sonic has been offering customizable drinks long before the dirty soda trend was formally recognized, and the chain continues to innovate with new flavors and seasonal products, such as its fall-inspired lineup and banana-flavored offerings [1].
The push toward specialty beverages comes as consumers remain sensitive to restaurant prices, prompting chains to seek new ways to increase customer frequency and spending through innovative drink offerings [1].
CONCLUSION
Sonic's established focus on drink customization positions it advantageously as the specialty beverage trend accelerates in the fast-food sector. With significant growth in cold beverage sales and the dirty soda trend, Sonic aims to drive frequent customer visits and higher sales through continued innovation. The market's shift toward specialty drinks is expected to remain a pivotal strategy for QSRs seeking to boost revenue amid price-sensitive consumer behavior.