A method for determining an average energy consumption of an electric vehicle, comprising: determining actual energy consumption of a traveled mileage segment of the electric vehicle at a current moment based on a real-time voltage and a real-time current of a battery pack of the electric vehicle, wherein the traveled mileage segment comprises a plurality of unit mileage segments; determining initial average energy consumption of the electric vehicle at the current moment based on actual energy consumption values of the traveled mileage segment; acquiring target average energy consumption and an average energy consumption adjustment parameter of the electric vehicle; and determining actual average energy consumption of the electric vehicle at the current moment based on the initial average energy consumption, the target average energy consumption and the average energy consumption adjustment parameter, characterized in that the determining actual average energy consumption of the electric vehicle at the current moment based on the initial average energy consumption, the target average energy consumption and the average energy consumption adjustment parameter comprises: adjusting the initial average energy consumption based on the average energy consumption adjustment parameter and determining the adjusted initial average energy consumption as the actual average energy consumption of the electric vehicle at the current moment, in a case that an absolute value of a difference between the initial average energy consumption and the target average energy consumption is greater than or equal to a first threshold; and determining the target average energy consumption as the actual average energy consumption of the electric vehicle at the current moment, in a case that the absolute value of the difference between the initial average energy consumption and the target average energy consumption is smaller than the first threshold. determining actual energy consumption of a traveled mileage segment of the electric vehicle at a current moment based on a real-time voltage and a real-time current of a battery pack of the electric vehicle, wherein the traveled mileage segment comprises a plurality of unit mileage segments; determining initial average energy consumption of the electric vehicle at the current moment based on actual energy consumption values of the traveled mileage segment; acquiring target average energy consumption and an average energy consumption adjustment parameter of the electric vehicle; and determining actual average energy consumption of the electric vehicle at the current moment based on the initial average energy consumption, the target average energy consumption and the average energy consumption adjustment parameter, characterized in that the determining actual average energy consumption of the electric vehicle at the current moment based on the initial average energy consumption, the target average energy consumption and the average energy consumption adjustment parameter comprises: adjusting the initial average energy consumption based on the average energy consumption adjustment parameter and determining the adjusted initial average energy consumption as the actual average energy consumption of the electric vehicle at the current moment, in a case that an absolute value of a difference between the initial average energy consumption and the target average energy consumption is greater than or equal to a first threshold; and determining the target average energy consumption as the actual average energy consumption of the electric vehicle at the current moment, in a case that the absolute value of the difference between the initial average energy consumption and the target average energy consumption is smaller than the first threshold. adjusting the initial average energy consumption based on the average energy consumption adjustment parameter and determining the adjusted initial average energy consumption as the actual average energy consumption of the electric vehicle at the current moment, in a case that an absolute value of a difference between the initial average energy consumption and the target average energy consumption is greater than or equal to a first threshold; and determining the target average energy consumption as the actual average energy consumption of the electric vehicle at the current moment, in a case that the absolute value of the difference between the initial average energy consumption and the target average energy consumption is smaller than the first threshold.