Why electric cars have one gear?

Domenic Raynor asked a question: Why electric cars have one gear?
Asked By: Domenic Raynor
Date created: Fri, Mar 26, 2021 10:25 PM

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Top best answers to the question «Why electric cars have one gear»

Electric vehicles don't feature a multi-speed gearbox like conventional petrol or diesel vehicles. Instead, they have just one gear. This is because they can achieve much higher revs than a standard fuel engine… In contrast, electric motors generate 100 per cent of their torque at very low speeds (under 1,000 rpm).

FAQ

Those who are looking for an answer to the question «Why electric cars have one gear?» often ask the following questions:

👉 Do electric cars have gear boxes?

Sitting in an electric car, you'll notice the shifter somewhere in the cabin like most cars, but that doesn't mean it has a gearbox like other cars do. Instead, most electric cars, from the MINI Electric up to the Mercedes EQC, only have a single gear, as opposed to a manual or automatic multi-speed gearbox you'll find in petrol and diesel cars.

Question from categories: electric motor electric car transmission electric car engine electric car transmission system electric car gear shifter

👉 Do electric cars have one gear?

“A significant difference between conventional vehicles and EVs is the drivetrain. Simply put, the majority of EVs do not have multi-speed transmissions. Instead, a single-speed transmission regulates the electric motor.”

👉 Why do electric cars only have 1 gear?

There are many reasons why electric cars have only one gear. The first is that electric motors rev to a significantly higher rate than internal-combustion engines… That's why a petrol car will easily accelerate to 20mph in first gear, but won't go much faster without reaching the engine's rev limit, or 'redline'.

8 other answers

Foremost, the broad answer to the question is that electric motors don't require a number of gears due to their high-revving nature. Electric motors are also efficient across the rpm range and...

In that regard, we share with you an awesome video crafted by Engineering Explained which answers an important question – Why do electric cars have only 1 gear? It all comes down to engine efficiency. As the electric motor is far more efficient across a broader rev range, it can get away with only one gear. However, it also revs far more than ...

There are many reasons why electric cars have only one gear. The first is that electric motors rev to a significantly higher rate than internal-combustion engines. A typical electric motor can rev up to 20,000rpm, far higher than the usual 4,000-6,000rpm limit for conventional cars.

I lack any expertise in this area but your response confirmed my thinking that a single gear means that the electric motor will have to spin very fast to keep the vehicle moving at higher speeds – I am not dumb after all 🙂 I am

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Electric Cars Fundamentals ExplainedWhy Electric Cars usually have one gear?Why Electric Cars don't have transmission unlike to gasoline cars?Why gasoline or...

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Because an electric car doesn’t need a clutch, it also doesn’t require gears. Electric vehicles don’t feature a multi-speed gearbox like conventional petrol or diesel vehicles. Instead, they have just one gear. This is because they can achieve much higher revs than a standard fuel engine.

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