Authoritarian populism has become an increasingly prevalent subtype of hybrid regime and is characterized by weakened democratic institutions and a leader who relies on populist appeals. Authoritarian populist regimes limit citizens’ freedom, undermine accountability and the rule of law, and are likely to be more corrupt than democratic regimes. Nevertheless, certain authoritarian populist regimes appear to enjoy broad popular support. Based on the European Social Survey database and my calculations of respondents’ personal income tax rates, I investigate the factors that influenced voters’ support for Viktor Orbán’s government in Hungary from 2010 to 2020, which may be considered an exemplary case of an autocratic populist regime. The analysis shows that voters’ support for the government was influenced by their perceptions of the economy and government performance, political beliefs (i.e., policy congruence and ideology), and basic human values (i.e., self-transcendence and conservation). By contrast, changes in voters’ individual economic conditions were not found to be associated with their support for the government. The findings indicate that, in addition to explanations of government support that specifically focus on hybrid regimes, economic voting theory, which originated from and has typically been applied in democratic contexts, also provides viable explanations for understanding support for authoritarian populist regimes. More broadly, the findings also lend support to the altruistic and expressive voter hypotheses.