There are a lot of misconceptions about how tesla cars operate. Tesla is a household name in the EV industry, which makes the general EV enthusiast asks certain questions like, Do Tesla’s have transmissions? Another significant question is, Do Tesla have engines?
Here, we’ll explain how the tesla transmission works, whether you should call it transmission or not. How does a tesla transmission work if it has one? Grab a seat while we clear the misconception about Tesla transmission and how it works.
Tesla’s Unique Transmission System
Unique to Tesla’s transmission system is the fact that Tesla’s have transmissions with a single-speed, responsible for power transfer from the electric motor to the wheels.
This is quite different from traditional gas-powered vehicles featuring multi-speed transmissions and internal combustion engines.
Eliminating gear shifting in Tesla’s transmission system streamlines the driving experience, enhancing smoothness and efficiency.
Single-Speed Transmissions in Electric Vehicles
Due to the wide powerband and high RPM capabilities of electric motors, single-speed transmissions are utilized in electric vehicles, including Tesla’s.
As a result, multiple gears are unnecessary, and electric vehicles can achieve various speeds without requiring gear changes.
In contrast, gas engines depend on multiple gears and traditional transmissions to adapt to varying speeds and highway cruising.
How does a Tesla Transmission work?
Before knowing about the working process of the transmission technology in Tesla Cars, let us first explore how transmission works in electric cars.
Vehicles powered by an internal combustion engine can have a 6-speed, 7-speed, 8-speed, 9-speed or even 10-speed transmission with which you can switch between gears for optimum performance.
However, this is not possible in electric cars because a single-speed automatic transmission is only available.
While driving manual gasoline-powered cars, you need to press the clutch first and then shift the gear lever to 1 from neutral and press the accelerator while releasing the clutch to move forward.
But, in the case of electric cars, you just need to start the vehicle, activate the driving mode and then press down on the accelerator pedal to move forward.
First of all, the energy from the battery is supplied to the electric motor when you step on the accelerator pedal.
Once the electric motor gets enough electricity, it starts spinning which in turn results in executing or spinning the gearbox. This process is called the Transmission system in electric vehicles.
The electric car starts to move forward once the motor and gearbox start to spin with the required momentum. The reverse transmission is activated when you shift the gear lever to ‘R’. The electric motor spins backwards to provide a reverse movement.
You will find R, N, D and P options for electric cars that are equipped with automatic transmission. Gas-powered automatic cars also feature the same transmission as electric cars.
Do Tesla’s Have Transmissions?

We explained above that transmission is required to transfer engine power to the wheels to create a motion that moves the wheels. Does this mean every vehicle needs a tranny to move? Here’s where things get a bit tricky.
All tesla cars are electric vehicles. And EV technology works a little bit differently from internal combustion engine (ICE) technology.
So, the absence of internal combustion engines means the transmission does not work like the internal combustion engine counterparts.
Tesla cars can rev up to 20,000 RPMs. If you compare that to an internal combustion engine’s max rev of 4,000 to 6,000 RPM, that’s 3 to 5 times more. So, what type of transmission does a tesla have?
Technically, Tesla cars have a single-speed transmission that transmits the electric motor power to the wheels to enable the cars to move. Unlike the ICE-powered vehicles, Tesla and other electric cars can accelerate as much as you want at any RPM without stalling.
For this reason, a multi-speed transmission is useless since Tesla transmissions can attain any speed at any RPM. If you’re asking, do Tesla have a CVT transmission?
The answer is no. They do not have a multiple-speed transmission, meaning they do not have the traditional automatic, manual, or CVT transmissions like in ICE-powered vehicles.
Having Transmission Problems?
If you are having transmission problems, make an appointment to come see us at either of our Advanced Transmission Center locations, in Lakewood and Westminster.
While we do not service Tesla or other electric or hybrid vehicles, we can take care of just about any other vehicle you bring in. Once tooling and information are available for independent repair facilities to service these vehicles, you can be sure we’ll be first in line.
At Advanced Transmission, we are committed to providing you with an accurate diagnosis, and our free True Test Inspection gives you the assurance that we have pinpointed the problem your vehicle is having.
After our transmission specialists perform numerous tests and computer scans, we only give you pricing for the repairs your vehicle needs.
Our unique approach to diagnosing problems, our transparency and honesty in recommending only necessary repairs has made us the leader in Denver for transmission repair.
We are consumers, too, and we treat you the way we want to be treated ourselves. We won’t recommend any work that isn’t necessary for your vehicle to function correctly and safely.
Maintenance and Care of Tesla Transmissions
Tesla transmissions are relatively easy to maintain and require minimal upkeep. According to Tesla’s official website, there are no annual maintenance requirements for Tesla vehicles.
However, it is advisable to consult the owner’s manual for the most up-to-date maintenance recommendations applicable to your Tesla model.
Transmission Fluid in Model 3 and Model S
Tesla Model 3 and Tesla Model S use automatic transmission fluid to lubricate the single-speed gear. No additional transmission fluid is required for operation. It is recommended to replace Tesla transmission fluid every 4-5 years if the vehicle is used daily.
Neglecting regular transmission fluid changes could decrease lubrication and cleaning properties, potentially causing elevated friction and wear on transmission components.
FAQs.
Q: Do electric vehicles have a transmission?
Yes, electric cars have transmissions that transmit the electric motor power to the wheels. However, their transmission works differently from the ones in gasoline and diesel-powered vehicles.
Since the engine of electric vehicles is built with different technology, they use different transmissions from the ones on the electric vehicles.
Q: Do Tesla have gearboxes?
In this context, gearbox and transmission mean the same thing. Looking at it from this picture, tesla vehicles have gearboxes that spin the wheels. In any case, the gearbox differs from the ones in internal combustion engines.
The primary purpose of a Tesla gearbox is to transfer power from the electric motor to the wheels. As a single-speed gearbox, it doesn’t have multiple gears.
Q: Does Tesla have shift gears?
We have reiterated several times that tesla cars have single-speed transmissions. However, this doesn’t mean you cannot shift gears.
At least, you can shift between reverse, neutral, drive, and park. When we say single-speed, we mean it doesn’t have gears 1, 2, 3, 4, and 5, but it has reverse, neutral, drive, and park.
Tesla has explained their gear shifting process in the owner’s booklet since most people may not be familiar with it. In most cases, the shifting gear options are unavailable by default. This means you have to activate it manually.
Again, the auto shift option can only work when shifting out of the park. And you have to shift the gears manually between drive and reverse.
Q: Do Tesla’s need transmission fluid?
It’s okay to ask, do Tesla’s have transmission fluids since they have tranny. Tesla transmissions do not need transmission fluid to operate.
The single-speed technology is different from traditional transmissions out. However, the Tesla Model 3 and Model S use automatic transmission fluid to lubricate the single-speed gear.
Both of these models use Dexron VI automatic transmission fluid to lubricate the reduction tranny and differential. In any case, Tesla has not published any article describing how to change the transmission fluid.
Q: Is Tesla manual or automatic?
All Tesla cars and other EVs have automatic transmission designs. This means they work like the automatic transmission in traditional vehicles, except for not changing gears.
Changing gears is not needed in EVs. So even if Tesla and other electric cars have multiple-speed transmissions, they’ll be useless because electric vehicle designs do not need them.
Final Words
If you’re still reading to this point, there’s a chance you want to buy a Tesla or you’re an electric car enthusiast. We’ve cleared the misconception on the question – do Tesla’s have transmissions?
Tesla cars have a single-speed transmission that transmits the electric motor power to the wheels. Meanwhile, the single-speed tranny does not work like the multiple-speed transmissions on internal combustion engines.