Many drivers are familiar with standard gear markings: manual cars show numbers and “R” for reverse, while automatics display “P,” “N,” “D,” and sometimes “L.” So spotting an “E” on older gear sticks can be confusing.

In older models, “E” stood for “Economy.” It was designed to improve fuel efficiency by adjusting transmission behavior, encouraging lower engine RPMs and smoother gear changes. “By selecting ‘E,’ motorists could prioritize efficiency over rapid acceleration or higher performance,” the article explains.

Economy mode made highway driving more fuel-conscious, giving drivers control over consumption. Over time, advancements in technology made a separate setting less necessary. Modern cars automatically optimize efficiency using computerized engine management systems and refined transmissions.

Today, vehicles adjust performance based on speed, terrain, and driving habits, removing the need for a dedicated “E” gear. The article notes that “this separate setting gradually disappeared from most gear selectors.”

Interestingly, the letter “E” has evolved. It now commonly represents electric vehicles, marking a broader shift toward efficiency and innovation. What once helped save fuel mechanically has become a symbol of modern automotive technology and sustainable transportation.