The most consequential EV propulsion technology of the next five years may show up in hybrids first, not pure electrics. That is the position of Elaphe Propulsion Technologies, the Slovenian firm that has spent close to two decades developing in-wheel motors and that has now put a journalist from UK title evo behind the wheel of two demonstrators in northern Sweden.

Writing for evo, John Barker tested Elaphe’s hardware during a winter session at Arjeplog, the Swedish proving-ground region used by much of the auto industry, comparing a four-motor Hyundai Ioniq 5 against a standard all-wheel-drive Ioniq 5, then sampling an unnamed V8 muscle car retrofitted with in-wheel motors on its front axle. His conclusion: the in-wheel-motor cars manage low-grip surfaces with a degree of precision that conventional electrified drivetrains do not approach.

That conclusion comes with a caveat the original story does not lean into. In-wheel motors have been “about to change everything” for two decades. Bose’s active suspension division, Michelin’s Active Wheel program, Protean Electric, Siemens VDO’s eCorner — each launched with serious engineering and serious capital behind it, and none translated into volume production. The question for Elaphe is not whether the technology works on a frozen lake. It is whether the durability, cost, and supply-chain hurdles that killed earlier programs have actually been solved.

What Elaphe is putting on the table

Elaphe’s “Sonic X” unit fits a 21-inch wheel, sits over a 375mm brake disc, and produces 400 kW peak (536 hp) with 200 kW continuous. Each motor adds 27 kg of unsprung mass per corner — historically a deal-breaker for performance car engineers. Lotus, which has built its brand identity around minimizing unsprung weight, has reportedly tried in-wheel motors and reached the same conclusion as Elaphe. No statement from Lotus is on the public record.

The performance case rests on response time. Elaphe quotes torque delivery at 500 Nm/ms and a 10 kHz sensing rate, which the company says yields response times around 20 times faster than a conventional EV drivetrain. There are no driveshafts in the loop. Elaphe’s claimed dynamic gains over a regen-equipped EV with anti-lock brakes:

10 percent more braking force
9 percent shorter stopping distances
15 percent more longitudinal and lateral grip
13 percent quicker 0-60 mph times

These figures are Elaphe’s own and have not been independently verified. The testing took place on snow and ice, not the dry-asphalt envelope a road tire actually operates in for most of its life.

In Barker’s split-mu hill-start test, with right wheels on asphalt and left wheels on ice, the standard Ioniq 5 eventually scrambled up. The four-motor version drove away on the first input.

Why hybrids, not EVs

The strategic argument is the part EV operators should pay attention to. Elaphe expects pure EVs built around in-wheel motors to arrive only in the early 2030s, because realizing the full benefit requires bespoke platforms with a new electrical architecture. In-wheel motors free up the space normally occupied by central drive units, which means smaller and lighter cars, smaller batteries for the same range, and what the company describes as a virtuous circle.

Hybrids skip the platform prerequisite. Bolting in-wheel motors onto an existing ICE car is, in Elaphe’s framing, the least invasive way to electrify it. That makes the technology a plausible fit for automakers planning to run their final combustion platforms longer than originally scheduled — a category that now covers most premium brands in Europe.

Only one production vehicle currently uses Elaphe motors: the Panterra, a coachbuilt £325,000-plus Land Rover Defender conversion produced in the Netherlands and fitted with four in-wheel units. That is a bespoke project, not OEM volume production. Elaphe says at least two-thirds of the world’s largest automakers are actively investigating the technology, either with Elaphe, with competitors, or via in-house programs. Investigating is not the same as committing.

The software shift inside OEMs

Project lead Luka Ambrozic told evo that the nature of automaker engagement has changed. Where powertrain engineers once led OEM evaluations of in-wheel motor technology, software engineers now do. The motors themselves function as actuators, with the dynamic gains coming from the control software layered on top.

That tracks with a broader pattern across the industry. Vehicle dynamics, traction control, anti-lock braking, and stability programs increasingly live in software stacks rather than in discrete mechanical or electromechanical subsystems. In-wheel motors push the consolidation further: a single motor control unit can in principle replace the ABS, traction, and stability controllers entirely.

The cost and durability questions Elaphe still has to answer

The reasons earlier in-wheel motor programs failed have not gone away. Cost per kilowatt has historically been higher for in-wheel motors than for central drive units. Salt corrosion, curb strikes, potholes, brake heat soak, and water ingress all attack a wheel-hub motor in ways that a centrally mounted motor never sees. Service economics — replacing a motor damaged by a road hazard rather than a tire — remain unproven at scale.

Elaphe says it has subjected its motors to hot-cold water immersion cycles and dried-mud restart tests, and the company’s pitch is no longer about proving the hardware functions. It wants to license the software expertise that makes the hardware useful. That is a sensible commercial position, but it places the long-term durability question with whichever OEM signs the first volume contract, not with Elaphe.

For now, the most likely route to a buyable in-wheel-motor car runs through hybrids. Pure EVs will follow, on Elaphe’s timeline, in the early 2030s.

EVXL’s Take

The Elaphe pitch is more credible than its in-wheel motor predecessors for one structural reason: the company is not trying to be a Tier 1 supplier. It wants to license control software, not build hub motors at scale. That is a smart hedge given the durability and warranty risk any volume-OEM partner would inherit. It also means Elaphe is selling the easy half of the equation. The hard half — proving wheel-hub motors can survive ten New England winters or a season of Beijing potholes — still has no public answer.

For EV buyers, the practical read is simpler. If you are shopping in 2026 or 2027, this technology will not be on your sticker. If you are shopping in 2030, it might be, but probably on a hybrid rather than a pure EV. The real test is whether any of the “two-thirds of investigating” automakers convert that interest into a signed volume contract in the next eighteen months. Until that happens, Elaphe is selling a demonstrator, not a product.

Source: John Barker, “This unseen Slovenian tech is about to change cars forever, and I’ve already tried it,” evo, 6 May 2026.