Many drivers are familiar with the letters P, R, N, and D on an automatic car’s gear selector. But some vehicles have an additional letter that can leave drivers wondering: E.
So, what does it actually mean?
What Does “E” Stand For?
In many vehicles, E stands for “Economy” or “Eco.” It is generally designed to help the vehicle operate more efficiently and reduce unnecessary fuel consumption.
When this mode is selected, the car may adjust the way the transmission changes gears. Depending on the model, it can encourage earlier gear changes and keep the engine running at lower revolutions when possible.
Why Do Cars Have an E Mode?
The main purpose of an economy setting is to make everyday driving more fuel-efficient.
For example, when driving around town or on relatively flat roads, the car may not need to use high engine speeds. Economy-oriented transmission settings can make acceleration more gradual and allow the vehicle to remain in higher gears for longer.
This can potentially reduce fuel consumption, although the actual difference depends on the vehicle, driving conditions, and driving style.
Is E the Same in Every Car?
Not necessarily.
One important detail is that the meaning and operation of “E” can vary between manufacturers and models. In some vehicles, it may specifically mean Economy. In others, a similar letter or setting may refer to a manufacturer-specific transmission mode.
That is why drivers should check their vehicle’s owner’s manual rather than assuming that every “E” button or gear position works in exactly the same way.
Does E Make the Car Slower?
It can make the car feel less responsive, especially compared with a sport-oriented setting.
That doesn’t necessarily mean there is a problem. The transmission may simply be programmed to prioritize smoother acceleration and lower engine speeds rather than rapid response.
For normal city and highway driving, this behavior can be perfectly intentional.
What About P, R, N and D?
The familiar letters on an automatic transmission usually mean:
- P — Park: Locks the transmission for parking.
- R — Reverse: Moves the vehicle backward.
- N — Neutral: Disconnects the engine’s power from the wheels.
- D — Drive: Allows the vehicle to move forward and automatically select gears.
Additional letters or modes depend on the particular vehicle.
The Bottom Line
That mysterious “E” isn’t a secret gear that every automatic car has. When present, it commonly refers to an Economy/Eco setting, designed to alter the vehicle’s operation for more efficient everyday driving.
However, because manufacturers use different transmission systems, the owner’s manual is the most reliable source for determining exactly what the E means in a specific car.
So before trying that unfamiliar setting, take a look at the symbols around your own gear selector—you may discover that your car has more driving modes than you realized.
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