Burger King has outpaced McDonald’s in U.S. fast food sales growth in the latest quarter, driven by strong customer response to its updated Whopper sandwich and strategic marketing initiatives. Restaurant Brands International (RBI), the parent company of Burger King, reported an 8.5% increase in U.S. same-store sales, a significant rise compared to McDonald’s 0.8% growth over the same period.

The improvement at Burger King reflects a concerted effort to revitalize the brand, which included refreshing its flagship Whopper product, undertaking restaurant renovations, and launching a new advertising campaign aimed at attracting more diners. These measures appear to have resonated with customers, contributing to the chain’s robust sales performance.

RBI, which also owns Tim Hortons and Popeyes, attributed the positive momentum to these strategic moves and expects this upward trend to continue. Meanwhile, McDonald’s, which has traditionally dominated the U.S. fast food market, experienced slower sales growth despite ongoing initiatives to enhance its menu and customer experience.

The figures highlight a shifting dynamic in the competitive fast food sector, with Burger King reclaiming market share by focusing on core product improvements and customer engagement. Analysts note that while McDonald’s remains an industry leader in overall size and global presence, Burger King’s recent performance suggests stronger momentum within the U.S. market.

This sales data underscores the evolving preferences of American consumers as fast food chains adapt their offerings and marketing approaches to meet changing tastes and expectations.