For generations, drivers have become familiar with the standard layout of gear sticks. Manual transmissions typically include numbered gears for forward motion and an “R” for reverse, while automatic vehicles usually feature “P,” “R,” “N,” and “D,” representing Park, Reverse, Neutral, and Drive. Some vehicles also include additional settings such as “L” for low gear. This consistent design has shaped the driving experience for decades.

However, when some motorists noticed an unfamiliar letter “E” on certain older gear sticks, confusion quickly followed, especially among those who had never encountered it before. The letter “E” generally stood for “Economy.” In select older vehicles, this setting functioned similarly to a higher gear, designed to improve fuel efficiency. By keeping engine revolutions lower and adjusting performance characteristics, Economy mode helped reduce fuel consumption during steady driving conditions, such as highway cruising.

It offered drivers a simple mechanical way to prioritize efficiency. Over time, automotive technology advanced significantly. Modern vehicles now use sophisticated engine management systems, improved fuel injection, and enhanced aerodynamics to automatically optimize performance. These innovations allow cars to balance power and efficiency without requiring a separate Economy gear. As a result, the “E” setting gradually disappeared from most mainstream models.

Today, the letter “E” is more commonly associated with electric vehicles, symbolizing a shift toward cleaner transportation. Many electric and hybrid vehicles use simplified controls instead of traditional gear systems. The once-common “E” gear now serves as a reminder of earlier automotive design, reflecting how driving technology has evolved toward greater automation and efficiency over time.