When Vietnamese consumers choose a ride-hailing service, their priorities are shaped by practical needs that vary considerably across age groups. Younger riders tend to weigh cost and app experience, while older riders place greater value on physical comfort and immediate driver availability. Understanding these age-driven differences helps ride-hailing platforms tailor their pricing strategies, app design, and service guarantees to retain users across all life stages. Platforms that address the full spectrum of rider priorities are better positioned to build lasting loyalty in Vietnam's competitive market.