The answer discusses data supporting an automobile's increased fuel efficiency, including driving distance on one tank of gas, legislative mandates for fuel economy, and the impact of gas prices on vehicle choices.
Drive more than 500 miles on one tank of gas is the data that supports an advertisement about an automobile's increased fuel efficiency. This statistic showcases the car's ability to cover a substantial distance on a single tank, indicating improved fuel efficiency.
The U.S. Congress passed legislation mandating improved fuel economy for automobiles sold in the U.S. reinforces the importance of enhancing fuel efficiency in vehicles to reduce emissions and improve mileage.
In the past, gas prices increasing led to people buying smaller and more fuel-efficient vehicles, highlighting how external factors can drive improvements in fuel efficiency.
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