New technology reignites debate and places the car’s engine in a completely unexpected position, promising to change the design, interior space, and efficiency of electric vehicles.

Published 03/03/2026 ?s 00:51

An invention forgotten for decades is back in the spotlight, promising to change the design, interior space, and efficiency of electric cars, reopening an old debate in the industry.

Can you imagine a car without a hood, without a front trunk, and without that huge space reserved just for the engine? It may seem futuristic, but this idea is much older than it appears.

The technology of engines installed directly in the wheels, known as Wheel Motors (WMs)It was created in 1900 by Ferdinand Porsche.

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The concept was shelved for decades, but now it reappears as a very strong solution for the new phase of electric mobility.

The return of an invention ahead of its time.

Throughout almost the entire 20th century, the engine's position defined car performance, interior space, and even vehicle design.

This standard dominated the industry for over a hundred years. But that is changing. By placing the engine inside each wheel, the drive shafts, differentials, and various complex mechanical mechanisms disappear.

Elaphe's Sonic 1 electric motor, designed for direct integration into the wheel assembly, offers immediate torque, high efficiency and new possibilities for automotive design.

This paves the way for simpler, lighter, and much more efficient cars.

In the past, this type of engine did not thrive. The technology was still limited, and the world lacked the electrical infrastructure to support this concept. Today, the scenario is completely different.

Advances in batteries, automotive electronics, and the global focus on sustainability are putting engines back at the center of the discussion.

Companies like Elaphe Propulsion TechnologiesCompanies in Slovenia already have prototypes ready for use in production models.

More interior space, greater efficiency, and better performance.

The advantages of this architecture are many. When the engine no longer occupies the front and rear space of the car, more area is freed up for larger batteries, new interior layouts, and more comfort for those inside the vehicle.

Each wheel receives its own motor and begins to operate independently. This allows for much more precise torque control on curves, inclines, and uneven surfaces.

The result is superior stability and handling that surpasses traditional systems.

One of the most advanced models is the Sonic 1, developed by Elaphe. Compact, lightweight, and designed for wheels up to 21 inches, it works in conjunction with high-performance brakes and eliminates energy losses typical of axles and differentials. In practice, it delivers instant torque and enhanced energy efficiency.

Another important point is the economic one.
With fewer mechanical components, production becomes cheaper and maintenance costs decrease.

A new path for the global automotive industry.

Wheel-mounted motors don't just change performance.

They can completely change the way cars are designed.

Modular platforms are becoming simpler and easier to adapt.
This opens up space for compact versions, family sedans, and even large electric SUVs, all using the same platform.

This standardization can accelerate mass production and strengthen the automakers that adopt the technology first. The resurgence of Wheel Motors shows how visionary ideas can make a strong comeback when the technological landscape changes. What at the beginning of the 20th century seemed like a daring experiment, may now be the key to a new generation of electric vehicles that are more efficient, cleaner, and with a design completely different from what we know today.

References

1. ^ A moss spent nine months outside the ISS, enduring vacuum, UV radiation, and brutal temperature variations, and upon returning to Earth, more than 80% of its spores germinated normally, paving the way for ecosystems beyond the planet. (en.clickpetroleoegas.com.br)
2. ^ Maximum climate alert for 2026: A "very high" El Ni?o is projected with significant warming of the Pacific until May, signaling more persistent heat and potentially reshaping the country's map with severe droughts and fires in the North, harsh drought in the Northeast, and frequent storms in the South. (en.clickpetroleoegas.com.br)
3. ^ China is installing concentrated solar power plants using molten salt at 540-550 ?C in the desert and using the energy itself to pump water, reduce evaporation, and create green islands that stabilize dunes in one of the most hostile environments on the planet. (en.clickpetroleoegas.com.br)
4. ^ A seed common in Brazil is surprising scientists by removing microplastics from water with efficiency comparable to aluminum sulfate, according to a study by Unesp that reveals even superior performance in alkaline water during the treatment process. (en.clickpetroleoegas.com.br)
5. ^ Recommended for you Fairs and events A major event for the oil, gas, and energy sector will take place in Brazil: Maca?

   Energy will bring together Petrobras, Equinor, Prio, and other suppliers and executives from the energy sector for business, networking, and job opportunities.The technical agenda and trade fair in the city of Maca? should boost discussions about investments, energy transition, and the development of the oil, gas, and energy supply chain in the national context.

   The city...

   Paulo Nogueira (en.clickpetroleoegas.com.br)