The cost for EV charge is calculated using the average retail cost of kWh nationally, average EV battery capacity, and average EV range. The cost of gas vehicle distance is based on average MPG.
Source: Volta Website with Q2 2022 numbers updated as of September 22, 2022
Source: Volta Website with Q2 2022 numbers updated as of September 22, 2022
Source: 13,476 average miles driven per year (found here) divided by 25.6MPG average (found here) = 526 annual gallons.
Source: National Drive Electric Week 101
Source: Calculated from EV Connect