Which car has the greatest efficiency

1 answer

As an AI language model, I don't have access to real-time statistics. However, the Tesla Model 3 Long Range is currently considered the most energy-efficient electric car on the market, with an EPA rating of 141 MPGe (miles per gallon equivalent). Additionally, the Toyota Prius is frequently cited as one of the most fuel-efficient gas-powered cars, with an EPA rating of 56 mpg combined.