Fast Answer for Busy Riders ⚡ (TL;DR)
The Dualtron Storm New EY4 edges out the original Storm overall thanks mainly to its improved cockpit, better lighting, stronger weather protection and slightly more mature road manners at speed. It feels like the same unruly beast, just with a tidier haircut and a modern dashboard.
The original Dualtron Storm still makes sense if you find it notably cheaper, care more about shaving a few kilos than about fancy displays, and you are happy to live with weaker weather sealing and older ergonomics. Hardcore tinkerers and bargain hunters might prefer it.
If you want the more future-proof, daily-usable version of this platform, the Storm New EY4 is the safer bet; if you just want big power for less and don't mind a more old-school feel, the classic Storm remains serviceable. Stick around - the differences are subtle but matter a lot once you actually ride these things in the real world.
Both scooters sit in the same part of the food chain: heavy, overpowered, very fast machines that are hilariously unsuited to "last mile" duty and much better thought of as small electric motorbikes with a deck. On paper they look almost interchangeable; on the road, the personalities diverge more than the spec sheets suggest.
The Dualtron Storm New EY4 tries to modernise the formula with a huge colour display, wider bars, stronger lighting and better water resistance, while keeping the removable battery and nuclear torque that made the Storm name famous. It's for riders who want the same insanity, slightly better domesticated.
The original Dualtron Storm is the rougher, more old-school version of the same idea: powerful, still brutally quick, still removable-battery clever, but with more compromises in comfort, weather sealing and refinement. Think of it as the earlier album that fans swear is "more raw".
If you are trying to choose between them, you are already in deep; let's get into which flavour of overkill actually suits your riding life.
Who Are These For, and Why Compare Them?
Both scooters live in the hyper-scooter segment: they are heavy, brutally quick, and entirely wasted on short inner-city coffee runs. They make sense for riders who want to replace a car or motorcycle on commutes that mix urban and suburban roads, often at traffic speeds that would turn rental scooters into road furniture.
The Storm and the Storm New EY4 share a lot of DNA: 72 V systems, very high peak power, removable batteries, big tubeless tyres and the same basic chassis concept. They compete not just with each other, but with big names like the Wolf King and NAMI Burn-E. The reason to compare them so closely is simple: if you've decided you want a "Storm", you now need to know whether to buy the earlier interpretation or the facelift.
In broad strokes: the original Storm suits riders happy to trade some modern niceties for a slightly lighter chassis and, often, a better price if you find old stock. The Storm New EY4 targets those who ride in all weather, value cockpit ergonomics, and want the more sorted, slightly more "2025" feeling machine.
Design & Build Quality
In your hands, both scooters feel like heavy industrial equipment that someone accidentally made legal for public roads. Thick forged aluminium, oversized swingarms, serious clamps - nothing here feels dainty.
The original Dualtron Storm wears its hardware a bit more openly. The rear "spoiler" footrest with the controllers bolted on looks aggressively functional, and the overall aesthetic has that earlier Dualtron mix of brute-force engineering and RGB party tricks. The plastics around the deck and stem feel serviceable rather than premium, and there's a definite "DIY race scooter" energy about it. Not bad, just not exactly polished.
The Storm New EY4 tightens that up a bit. The folding hardware feels a touch more confidence-inspiring out of the box, the stem clamp and steering column are beefed up, and the slightly widened bars integrate better with the new cockpit. The removable battery architecture is essentially the same idea, but everything around it feels more thought through, less prototype-ish.
Neither scooter is what I'd call luxurious - you still get the classic Dualtron traits: many bolts, occasional creaks if you neglect maintenance, and plastics that don't quite match the price tag. But side by side, the New EY4 does feel like the second draft where Minimotors actually read the community comments.
Ride Comfort & Handling
Let's be clear: both scooters are tuned more like sports bikes than sofas. They share Minimotors' rubber cartridge suspension, which prioritises high-speed composure over low-speed plushness. If you expect them to float over broken cobbles, you are in for a reality check.
On the original Storm, that suspension feels downright harsh on bad city streets. After a few kilometres of cracked pavements and patchy tarmac, your knees will start writing complaint emails. The positive side is that on fast sweepers and stable asphalt, the stiffness translates into a pleasantly locked-in, go-kart-like feel. It corners flat, doesn't dive crazily under braking, and resists wallowing when you lean into high-speed bends.
The Storm New EY4 doesn't magically transform into a magic carpet, but the wider handlebars and revised front end calm the whole chassis down. You still feel sharp edges, but the scooter tramlines less and feels less twitchy at speed. The slightly revised weight distribution and the sturdier stem interface give you more confidence when you push past the "sensible" end of the speedometer. You still get the same basic "taut and busy" ride, just with a bit less nervous energy.
On poor surfaces, neither is brilliant; both can be made tolerable by experimenting with different rubber cartridges and tyre pressures. But if your daily route includes long fast sections where stability matters more than comfort, the New EY4 is the one that feels more planted and less intent on testing your steering inputs.
Performance
Both scooters accelerate like they have a personal problem with standing still. You lean back, brace on the rear footrest, touch the throttle and suddenly the horizon is much closer than it used to be.
The original Storm has more than enough punch for anything vaguely sane. From traffic lights, it will walk away from cars without even trying, and steep hills might as well not exist. In Turbo mode, it hits that familiar Dualtron "catapult" sensation: the motors surge abruptly, and if your stance is lazy the bars come towards you faster than you expect. It's gloriously excessive, but the square-wave control and older ergonomics demand respect from your right thumb.
The Storm New EY4 adds another layer of absurdity on top. With significantly higher peak output, the shove off the line is more violent, and it holds that pull deeper into the speed range before it starts to soften. The saving grace is the new EY4 interface: you can actually tame the beast a little, smoothing throttle response and power delivery to match your courage level. Set up sensibly, you still get freight-train acceleration, but with slightly more nuance - less "on/off" drama when trickling through traffic, more control when rolling on out of corners.
Braking performance on both is reassuringly serious. NUTT hydraulic calipers with large rotors and motor braking give you strong, predictable stopping with light lever effort. The original Storm already feels stout under hard braking; the New EY4's improved chassis stiffness and wider bars make those same emergency stops feel more composed. You can squeeze the lever hard without the scooter squirming as much beneath you.
On hills, it's frankly a draw: both are laughably overqualified. The New EY4 has more overhead and holds speed better on long, steep climbs, but in daily use you're unlikely to find a paved slope either one genuinely struggles with.
Battery & Range
Range is one of the few areas where these two are more twins than rivals. Both run large 72 V packs with quality LG cells and promise fantasy-figure ranges in eco mode with feather-light riders.
In the real world, riding like an actual human - mixed urban speeds, occasional full-throttle bursts, some hills - the original Storm and the Storm New EY4 both deliver what I'd call "comfortably long" days. Think: multiple commutes plus a detour without sweating about getting home, as long as you're not sitting flat out on every straight. The New EY4's slightly larger pack gives it a small edge; ridden back-to-back on similar routes, it tends to limp home with a bit more juice when the original is starting to feel thirsty.
Where they differ more is the user experience around that battery. The Storm's removable pack was already a revelation for anyone in a flat without a lift: pop the deck, grab the heavy "briefcase" and charge upstairs. The New EY4 keeps that core idea but refines the ecosystem - the pack, connectors and deck interface feel more robust and less prototype-grade.
Charging time with standard bricks on either scooter is painfully long, so the ability to use faster chargers is critical. The Storm New EY4 usually ships with a powerful charger included, realistically making overnight or workday top-ups feasible. On the original Storm, you often have to budget for a fast charger separately if you actually want to use the scooter hard every day without constant "range planning".
Portability & Practicality
"Portable" is not the word you're looking for here; "movable with effort" is closer to the truth. Still, there are nuances.
The original Storm is heavy, but just about in the realm where a reasonably fit adult can drag it into a car boot or up a short flight of stairs without regretting life choices. Once it's folded, the profile is fairly low, and the bars tuck in reasonably, so you can stash it in a hallway or storage room without completely owning the space.
The Storm New EY4 is heavier again, and you feel it. Manoeuvring it in tight corridors, lifting the front over curbs, or rotating it in a small lift is notably more of a workout. You really start treating it as a small motorbike you park, rather than something you ever "carry". In return, you get the better IP rating, stronger cockpit and lighting - all things that help if you use it as an all-weather vehicle replacement rather than a sometimes toy.
Folding mechanisms on both are fiddly but solid once dialled in; neither is the quick "one-hand flick" you see on commuter scooters. They are designed to be folded occasionally, not twice a day. The removable battery does a lot of the heavy lifting for practicality: it means you can lock the chassis in a bike room and only bring the pack home, which is frankly the only reason these machines make sense for many urban dwellers at all.
Safety
In terms of raw stopping and mechanical safety hardware, they're remarkably similar: big hydraulic brakes, motor braking with ABS-style pulsing, fat tubeless tyres, and sturdy frames. Both can be ridden safely at ridiculous speeds - the limiting factor is usually rider judgement, not hardware.
The differences are in the margins, and those margins matter when you're doing speeds most people associate with small motorbikes. The original Storm has solid lighting for its era, especially the side RGB show, but the forward illumination is merely acceptable. I've done night rides where I was out-riding the headlight and relying more on memory than I'd like to admit.
The Storm New EY4 fixes that with genuinely bright dual headlights that project well down the road. You can actually see potholes before they audition your ankles. Combined with more stable bars and a stiffer steering interface, high-speed night riding feels less like a dare and more like something you can do regularly without constant clenching.
Weather-wise, the original Storm's lack of a formal IP rating means every wet ride feels like a small gamble with your wallet. Plenty of people ride them in drizzle, but you are always conscious of where the controllers live and how much water is splashing around them. The New EY4's proper water resistance for body and display takes a big bite out of that anxiety. You still shouldn't go puddle-hunting, but being caught in a shower no longer feels like you're rolling electronic dice.
Community Feedback
| Dualtron Storm New EY4 | Dualtron Storm |
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What riders complain about
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What riders complain about
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Price & Value
Neither of these scooters sits in "good value" territory in a general sense; they're both expensive toys or niche car replacements. Value here is more about what sort of compromise cocktail you're willing to drink.
The original Dualtron Storm typically costs more than the New EY4 did at launch but can now often be found discounted or second-hand at a meaningful saving. At those lower prices, it becomes a relatively sensible way to get into serious performance with a removable battery and the Dualtron ecosystem. You live with weaker weatherproofing and older ergonomics, but your wallet breathes a little easier.
The Storm New EY4 comes in slightly cheaper than the earlier Storm's original price while offering more battery, higher peak output, better lighting, stronger IP protection and a modern cockpit - and often includes a fast charger. From a cold, clinical point of view, it's the more rational buy: more capability for less money than the original launched at. From a warm, emotional point of view, it's still a very steep price for a scooter that remains stiff, heavy and maintenance-hungry.
If you're chasing a deal and are comfortable accepting older quirks, the original Storm can make financial sense. If you're paying close to current retail anyway, it's hard to justify not stepping up to the New EY4 for the extra practicality and refinement.
Service & Parts Availability
The good news: both scooters wear the Dualtron badge, which means parts and community help are everywhere. You can source everything from controllers to hinge bolts years after release, and there's no shortage of guides, forum posts and YouTube tear-downs for both models.
In practice, the original Storm has simply been around longer, so the troubleshooting knowledge base is vast. Every squeak, error code and failure pattern has probably been documented by some poor soul. The New EY4, being newer, doesn't yet have that decade's worth of collective trauma behind it, but shares enough hardware that many lessons still apply.
Dealer support will depend mostly on who you buy from in your country. Minimotors' European distributor network is reasonably mature, and both models benefit equally from that. If anything, the New EY4 may be slightly better supported in the long run simply because it represents the current direction of the platform.
Pros & Cons Summary
| Dualtron Storm New EY4 | Dualtron Storm | |
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Parameters Comparison
| Parameter | Dualtron Storm New EY4 | Dualtron Storm |
|---|---|---|
| Motor power (peak) | 11.500 W (dual hub) | 6.640 W (dual hub) |
| Top speed | ≈ 88-100 km/h (private use) | ≈ 100 km/h (private use) |
| Battery | 72 V 35 Ah, ≈ 2.520 Wh, removable | 72 V 35 Ah, 2.520 Wh, removable |
| Claimed max range | Up to 144 km (eco) | Up to 125 km (eco) |
| Realistic range | ≈ 70-90 km mixed use | ≈ 60-80 km mixed use |
| Weight | 55,3 kg | 46 kg |
| Max load | 150 kg | 150 kg |
| Brakes | NUTT hydraulic discs + motor ABS | NUTT hydraulic discs + motor ABS |
| Suspension | Rubber cartridge, adjustable (front/rear) | Rubber cartridge, adjustable (front/rear) |
| Tyres | 11" ultra-wide tubeless | 11" ultra-wide tubeless |
| IP rating | IPX5 body, IPX7 display | No official rating |
| Display | EY4 widescreen LCD, Bluetooth, app | EY display family (varies by batch) |
| Charging time | ≈ 5 h with fast charger | ≈ 5-21 h (charger dependent) |
| Price (approx.) | 3.587 € | 4.129 € |
Final Verdict - Which Should You Choose?
If you strip away the marketing, you're essentially choosing between two very similar scooters separated by a generation of refinement. Both are heavy, both are brutally quick, both demand a careful, experienced rider and regular maintenance. Neither is a miracle of comfort or practicality, and both are overkill for simple city hops.
The Dualtron Storm New EY4 comes out as the more rounded, future-proof choice. The better lighting, improved IP rating, modern cockpit, wider handlebars and included fast charging tilt the scales. It still has the usual Dualtron caveats - firm suspension, jerky-ish low-speed throttle, serious mass - but as a daily vehicle, especially in mixed weather, it's the one I'd rather live with.
The original Dualtron Storm still has a place. If you can find it meaningfully discounted, and your riding is mostly dry-weather blasts where you value a slightly lighter chassis and don't care as much about bleeding-edge features, it can be perfectly adequate. It remains a powerful, long-range machine with that handy removable battery and a massive support community.
But if you're paying anywhere near current MSRP levels, or you want to ride often, in all conditions, and with fewer compromises, the Storm New EY4 is the version of this platform that finally feels more like a finished product than an enthusiast's science project.
Numbers Freaks Corner
| Metric | Dualtron Storm New EY4 | Dualtron Storm |
|---|---|---|
| Price per Wh (€/Wh) | ✅ 1,42 €/Wh | ❌ 1,64 €/Wh |
| Price per km/h of top speed (€/km/h) | ✅ 39,86 €/km/h | ❌ 41,29 €/km/h |
| Weight per Wh (g/Wh) | ❌ 21,94 g/Wh | ✅ 18,25 g/Wh |
| Weight per km/h (kg/km/h) | ❌ 0,61 kg/km/h | ✅ 0,46 kg/km/h |
| Price per km of real-world range (€/km) | ✅ 44,84 €/km | ❌ 58,99 €/km |
| Weight per km of real-world range (kg/km) | ❌ 0,69 kg/km | ✅ 0,66 kg/km |
| Wh per km efficiency (Wh/km) | ✅ 31,5 Wh/km | ❌ 36 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 127,78 W/km/h | ❌ 66,40 W/km/h |
| Weight to power ratio (kg/W) | ✅ 0,00481 kg/W | ❌ 0,00693 kg/W |
| Average charging speed (W) | ✅ 504 W | ✅ 504 W |
These metrics quantify how efficiently each scooter turns money, mass and energy into speed, range and power. Lower "price per Wh" and "price per km" reward better value, while lower "weight per Wh" and "weight per km/h" highlight how much hardware you're hauling for the performance you get. Efficiency (Wh per km) shows how gently they sip from the battery at realistic speeds. Power-to-speed and weight-to-power ratios capture how "over-motored" or lively they feel, and average charging speed tells you how practical it is to refill that big battery in daily use.
Author's Category Battle
| Category | Dualtron Storm New EY4 | Dualtron Storm |
|---|---|---|
| Weight | ❌ Noticeably heavier to move | ✅ Lighter, less painful |
| Range | ✅ Slightly more real range | ❌ Shorter under same use |
| Max Speed | ❌ Slightly lower real peak | ✅ Marginally higher top end |
| Power | ✅ Stronger, harder pull | ❌ Less brutal overall |
| Battery Size | ✅ Newer pack, same energy | ❌ Older implementation |
| Suspension | ✅ Feels marginally more composed | ❌ Harsher, more nervous |
| Design | ✅ More refined, modern cockpit | ❌ Older, more dated feel |
| Safety | ✅ Better IP, stronger lights | ❌ Weaker lights, no IP |
| Practicality | ✅ Better in all-weather use | ❌ Needs dry, careful storage |
| Comfort | ✅ Slightly calmer, wider bars | ❌ Busier, more fatiguing |
| Features | ✅ EY4, app, better lights | ❌ Fewer modern touches |
| Serviceability | ✅ Similar, newer hardware | ✅ Similar, huge parts base |
| Customer Support | ✅ Same network, current model | ✅ Same network, long-lived |
| Fun Factor | ✅ Wilder power, better control | ❌ Fun but more dated |
| Build Quality | ✅ Slightly better executed | ❌ Feels earlier-generation |
| Component Quality | ✅ Updated electronics, lighting | ❌ Older spec overall |
| Brand Name | ✅ Dualtron prestige equal | ✅ Dualtron prestige equal |
| Community | ✅ Strong, growing base | ✅ Huge, well-established base |
| Lights (visibility) | ✅ Brighter, more complete set | ❌ Less visible stock |
| Lights (illumination) | ✅ Proper headlights, usable | ❌ Acceptable, not impressive |
| Acceleration | ✅ Noticeably stronger shove | ❌ Still fast, but softer |
| Arrive with smile factor | ✅ More drama, more grin | ❌ Less exciting nowadays |
| Arrive relaxed factor | ✅ Calmer at higher speeds | ❌ More twitch, more tension |
| Charging speed | ✅ Fast charger commonly bundled | ❌ Often need upgrade |
| Reliability | ✅ Cooling, electronics improved | ❌ More controller complaints |
| Folded practicality | ❌ Heavier, fussier to handle | ✅ Slightly easier to stow |
| Ease of transport | ❌ Weight really punishes moves | ✅ Still heavy, but better |
| Handling | ✅ Wider bar, more stability | ❌ Twitchier, needs damper more |
| Braking performance | ✅ Same hardware, more stable | ❌ Same brakes, less composed |
| Riding position | ✅ Wider cockpit, nicer stance | ❌ Feels more cramped |
| Handlebar quality | ✅ Wider, better feel | ❌ Narrower, more flexy |
| Throttle response | ✅ More tunable via EY4 | ❌ Cruder, jerkier low-down |
| Dashboard/Display | ✅ Big colour, app connected | ❌ Older, less informative |
| Security (locking) | ✅ App lock, removable pack | ✅ Removable pack, similar |
| Weather protection | ✅ IP-rated, better sealing | ❌ No rating, more risk |
| Resale value | ✅ Newer, holds better | ❌ Older, more depreciation |
| Tuning potential | ✅ Modern base, same ecosystem | ✅ Huge mod scene already |
| Ease of maintenance | ✅ Familiar layout, slight tweaks | ✅ Very well-documented |
| Value for Money | ✅ More for slightly less | ❌ Harder to justify new |
Overall Winner Declaration
In the Numbers Freaks Corner, the DUALTRON Storm New EY4 scores 7 points against the DUALTRON Storm's 4. In the Author's Category Battle, the DUALTRON Storm New EY4 gets 35 ✅ versus 11 ✅ for DUALTRON Storm (with a few ties sprinkled in).
Totals: DUALTRON Storm New EY4 scores 42, DUALTRON Storm scores 15.
Based on the scoring, the DUALTRON Storm New EY4 is our overall winner. Riding both back to back, the Dualtron Storm New EY4 simply feels like the more sorted interpretation of the same unruly idea: it's still excessive, still flawed, but easier to trust and to live with when the weather turns and the roads open up. The original Storm still has its charm, especially if you score one at a good price, yet it increasingly feels like an earlier draft that's been quietly superseded on the road. If you're going to commit to this level of madness, the New EY4 rewards that commitment with a slightly calmer head on the same wild shoulders - and that balance makes it the one I'd actually choose to keep in my own garage.
That's our verdict when we try to stay objective – but hey, riding is mostly about emotions anyway, so pick the one that will make you look forward to your commute every single day.

