For many drivers, a manual transmission is second nature. They can shift gears smoothly without thinking twice, navigating traffic, hills, and highways with ease. Yet even experienced motorists are often surprised when they notice a small detail they’ve overlooked for years.
One of those details is the mysterious letter “E” that appears on the gear stick of certain manual cars.
If you’ve ever spotted it, you may have wondered what it means. Is it an extra gear? A special driving mode? Or simply a design feature?
As it turns out, the answer is much more practical—and it’s something many drivers never learn unless they own a vehicle equipped with it.
The letter “E” most commonly stands for Economy or Economy Gear.
Unlike the standard first, second, third, and fourth gears found in traditional manual transmissions, the Economy gear is designed to help improve fuel efficiency under specific driving conditions.
In many older European vehicles and certain commercial models, the Economy gear functioned similarly to an overdrive gear. It allowed the engine to operate at lower revolutions per minute (RPM) while maintaining cruising speed.
Lower engine RPM generally means the engine doesn’t have to work as hard, which can reduce fuel consumption during long-distance driving.
This feature became especially useful during periods when fuel prices were rising and manufacturers searched for ways to improve vehicle efficiency without making major mechanical changes.
However, not every gear stick with an “E” works exactly the same way.
Different manufacturers have used the letter for slightly different purposes depending on the transmission design. In some vehicles, it represents an economy ratio intended for highway driving, while in others it serves as an additional gear positioned between traditional ratios.
Because of these differences, the owner’s manual is always the best source of information for a specific vehicle.
One reason this topic has gained so much attention online is that many younger drivers have never driven a manual transmission at all. As automatic transmissions have become increasingly popular in many countries, certain features found on older manual vehicles have gradually faded from public knowledge.