Murrumbeena Wine Bar is praised by approximately 75% of reviewers for its warm atmosphere, friendly staff, and quality selection of wines and drinks, with many emphasizing its cosiness and welcoming ambiance. About 60% of reviews highlight the bar's exceptional live music and entertainment, noting it as a significant draw for their visits, with performers like Mel’s Jazz Mates and events such as Felix the Magician being mentioned positively. Roughly 20% of reviews mention service-related issues such as delays in clearing tables, insufficient staff, and challenges with cash payments, though some compliment individual staff members like Erica for their exceptional service. While the menu receives commendations for quality and variety from about 50% of reviewers, some express dissatisfaction with the prevalence of deep-fried options or the lack of change in menu themes, with a few suggesting improvements for a better selection of meats and cheeses. Overall, Murrumbeena Wine Bar enjoys a solid reputation but could enhance the customer experience by addressing service efficiency and menu variety.