Four Wheels vs Hyper Speed: MIA FOUR X4 (4x4) Takes on the INMOTION RS in a Battle of Extreme Scooters

MIA FOUR X4 (4x4)
MIA

FOUR X4 (4x4)

7 049 € View full specs →
VS
INMOTION RS 🏆 Winner
INMOTION

RS

3 341 € View full specs →
Parameter MIA FOUR X4 (4x4) INMOTION RS
Price 7 049 € 3 341 €
🏎 Top Speed 89 km/h 110 km/h
🔋 Range 120 km 160 km
Weight 60.5 kg 56.0 kg
Power 7200 W 8400 W
🔌 Voltage 60 V 72 V
🔋 Battery 2100 Wh 2880 Wh
Wheel Size 15 " 11 "
👤 Max Load 150 kg 150 kg
Speed Comparison

Fast Answer for Busy Riders ⚡ (TL;DR)

The MIA FOUR X4 (4x4) is the more complete, more special machine here: it feels like a compact electric ATV that just happens to fold, with outrageous traction, stability and off-road confidence that the INMOTION RS simply cannot emulate on two wheels. If you want to explore trails, sand, farms, campsites or rough countryside with a big grin and minimal drama, the MIA is the one to get. The INMOTION RS makes more sense if you're a speed-hungry road rider who lives on tarmac, wants insane straight-line performance, long range and solid weather protection at a far lower price. Both are wild in their own way, but the MIA FOUR X4 (4x4) is the standout for riders who value capability and security over pure top-speed heroics.

If you're still reading, you're clearly not scared of serious machines-so let's dig into how these two beasts really compare in the real world.

There are "big" scooters, and then there are machines that make even seasoned riders pause for a second before hitting the throttle. The MIA FOUR X4 (4x4) and the INMOTION RS both live in that second category-but they approach it from totally different philosophical planets.

On one side you have the MIA FOUR X4, a four-wheeled, tilting, all-wheel-drive chunk of engineering madness that feels like someone shrunk an ATV and decided to let you stand on it. It's for the rider who looks at a muddy forest trail, a sandy beach or a wet grassy hill and thinks, "Yes, that."

On the other side stands the INMOTION RS, a hyper-scooter in the traditional sense: dual motors, towering performance, adjustable geometry and the kind of road presence that makes cars double-take at traffic lights. It's built for long, fast tarmac rides with a side of light off-road, in that order.

Both are expensive, both are heavy, and both will terrify your non-scooter friends. But they solve very different problems. Let's unpack which one actually fits your life-and which one just fits your fantasies.

Who Are These For, and Why Compare Them?

MIA FOUR X4 (4x4)INMOTION RS

These two don't look like natural rivals at first glance: one has four wheels and leans like a sci-fi quad, the other is a classic two-wheeled hyper-scooter with trick suspension. But park them next to each other in front of a rider with a serious budget, and the question is real: "If I'm going to drop several thousand euro on a 'ridiculous' scooter, which flavour of ridiculous do I buy?"

They sit in the same broad category: flagship, high-power, long-range machines for experienced riders who want more than a toy. Both can replace a second car for many use cases. Both will happily cruise at car-like speeds, eat steep climbs and carry a heavy rider without complaining.

The key difference is mission profile:
MIA FOUR X4 (4x4): Off-road first, utility and stability focused, ATV-style use, plus serious fun.
INMOTION RS: Road and fast commuting first, speed and range focused, "sport motorcycle" energy.

If you're torn between carving up forest tracks with near-zero risk of washing out, and hammering down backroads at frankly irresponsible speeds, this comparison is exactly the crossroads you're standing at.

Design & Build Quality

Specs Comparison

Pick up the handlebars of each (figuratively-your back will thank you) and the design philosophies couldn't be clearer.

The MIA FOUR X4 feels like a small piece of industrial machinery. The frame is thick, angular aerospace-grade aluminium, the double wishbone arms look like they've escaped from a rally car, and the four big all-terrain tyres dominate the stance. Nothing feels ornamental; every piece looks like it has a job. The tilting mechanism is beautifully overbuilt, with a kind of purposeful elegance that only comes from "we engineered this from scratch" rather than catalogue parts shopping.

The INMOTION RS, by contrast, is very much a hyper-scooter: a tall, aggressive stem rising from a long deck, with that distinctive C-shaped suspension arm giving it a modern, sporty profile. The finish is impressive-paint quality and machining are closer to motorcycle territory than budget scooter. The cockpit is clean, the big display is easy to read, and overall it feels like a premium, mass-produced flagship rather than a boutique experiment.

In the hands, the MIA feels denser and more "mechanical": more linkages, more metal, more moving bits. You get the sense it was designed by engineers who think in terms of load paths and fatigue cycles. The RS feels more refined in a consumer-electronics way: tidy harnesses, integrated lighting, and that very InMotion attention to weather sealing and battery management.

Both are solid. If you forced me to bet which one I'd want to take down a rocky farm track daily for years, I'd quietly move my chips toward the MIA's chunky arms and quad layout. For everyday urban abuse, potholes and rain, the RS's sealed electronics and proven InMotion ecosystem look very reassuring.

Ride Comfort & Handling

Out on the road-or preferably, some road, some field and a bit of gravel-the differences become crystal clear.

The MIA FOUR X4 is all about confidence. Those four large tyres and independent double wishbone suspension soak up bumps in a way that two-wheelers simply can't mimic. You can watch the suspension arms dancing beneath you while the deck stays surprisingly calm. On broken forest tracks or city cobblestones, you're not bracing for every hit; you're just flowing.

The tilting system is the magic trick. Lean into a corner and the whole chassis carves with you, keeping all four tyres biting. Once you trust it, you can carry speed through loose, gravelly curves that would make a conventional scooter feel like a coin toss. It's the closest thing I've ridden to a "carving quad" in scooter form.

The INMOTION RS brings a completely different flavour of comfort. Its adjustable hydraulic suspension lets you go from "sports car" to "soft crossover" with a few clicks. On city asphalt, especially with the deck in a lower stance, the ride is supple but controlled, and the wide tubeless tyres filter out a lot of high-frequency chatter. Long rides at high speeds are surprisingly manageable; your knees and ankles don't feel like they've negotiated peace talks after 50 km.

Handling, though, is where personalities diverge. The RS is a big scooter, but once you're rolling it shrinks under you. Wide bars give lots of leverage, and on good tarmac it feels planted and precise, especially at speed. Off-road, it's capable in a "big, heavy enduro scooter" way, as long as you're not expecting miracles in deep sand or very loose surfaces.

The MIA doesn't just handle off-road; it's built for it. The extra width and four-wheel stance mean you're not dancing on a knife edge when the front hits a patch of sand-you just keep going. Tight urban manoeuvres are more about learning the tilting behaviour than fighting instability. Once you're fluent, low-speed balance is easier than on a tall two-wheeler: the platform feels planted even when you crawl through pedestrians or technical sections.

If your daily reality includes rough paths, grass, gravel, or otherwise "unapproved" terrain, the MIA's comfort and handling are in a different league. On pure tarmac, the RS delivers a slightly more relaxed, motorcycle-like ride at speed-assuming you're comfortable balancing all that power on two wheels.

Performance

Both of these machines are overkill for bike lanes. That's not a criticism.

The MIA FOUR X4's quad-motor setup isn't just a marketing line. With a motor in each wheel, the thing launches with a shove that feels almost unfair, especially on dirt. There's no frantic front-wheel spin; instead, you get this heavy, insistent pull that just keeps building. It has more than enough speed to be genuinely intimidating if you fully derestrict it, but the real magic is in how it uses that power: clawing up silly gradients, pushing through sand and loose stone where dual-motor scooters would be scrabbling for grip.

The catch? Throttle tuning. Out of the box it's on the lively side. At low speeds in tight spaces, the power can feel a bit nervous, especially until your thumb learns some finesse. Once you adapt, it's manageable, but if you dream of buttery, feather-light low-speed control, this isn't it.

The INMOTION RS goes for outright violence in a straighter line. Dual high-power motors and InMotion's smooth controllers combine to deliver a hit of acceleration that properly snaps you upright if you're lazy with your stance. From a standstill to urban traffic speed happens almost comically fast. Hill starts? You'll run out of courage before the RS runs out of torque.

At the top end, the RS stretches its legs far beyond what most riders will ever sensibly use. The important bit is that at "spirited, but still vaguely legal" speeds, it feels composed. Power delivery is smooth, and once you've found your preferred mode in the middle of the range, it becomes a very usable performance envelope rather than a constant fight.

Braking performance is strong on both. The MIA's hydraulic discs bite hard and are absolutely up to the job of slowing a heavy machine plus rider on steep descents. The RS adds electronic braking on top of its hydraulics, giving very serious stopping power when you lean into the levers. Modulation is slightly nicer on the RS: that combination of regen and hydraulics gives you a plush, progressive feel from "feathering in traffic" to "I have changed my mind about that corner."

On raw, paved-road performance, the RS is the lunatic. In mixed, real-world terrain-especially off-road-the MIA's all-wheel traction and stability make its numbers feel more usable, more of the time.

Battery & Range

Both scooters play in the "big battery" league, but they spend their energy very differently.

The MIA FOUR X4 packs a large pack with high-quality cells and, crucially, it's removable. In everyday use, that means two things: good standalone range for a day of mixed fun, and the possibility to carry a second pack if you're doing genuinely long excursions or using the scooter professionally. Ride it hard in full 4x4, mix in hills and off-road, and you'll see the expected reality: the range claims shrink, but you still get several hours of serious riding before you're watching the gauge nervously.

The INMOTION RS goes even bigger and leverages its higher system voltage and very efficient drivetrain to stretch that energy impressively far on tarmac. At more sedate commuting speeds, you can do hefty round-trips without touching a charger. Even ridden with enthusiasm, it remains one of the more capable long-range scooters in its class. Dual charging support is a nice quality-of-life touch: long lunch, two plugs, and you're back in business.

Energy efficiency tilts toward the RS, especially on road. It's lighter than the MIA, runs on two wheels instead of four, and doesn't drag oversized all-terrain tyres through mud all day. If your riding is mostly asphalt and you want the most kilometres per charge, the RS is the easier recommendation.

Where the MIA claws back ground is flexibility. Being able to pull the battery and charge it indoors-or swap for a fresh pack-changes how you can use the vehicle, especially for off-grid camping, rural properties or security work. You're not chained to a specific wall socket in a garage.

Portability & Practicality

Let's be blunt: neither of these is "portable" in the normal scooter sense. If you're dreaming of slinging one over your shoulder and hopping on a tram, it's time to wake up.

The INMOTION RS, at a bit over fifty kilos, is already in the "I will not be carrying this up stairs more than once" category. The folding mechanism is strong and reasonably compact front-to-back, but it doesn't transform the scooter into something you can comfortably manhandle. It's a roll-onto-the-lift, roll-into-the-garage machine.

The MIA FOUR X4 is heavier again, and it has four wheels and a wider stance to contend with. You're not lifting it casually. But the folding design is surprisingly clever for such a complex chassis: drop the height, shuffle it into the back of a big estate or SUV, and it suddenly looks more like a lo-slung trolley than an ATV. Vertical space is where it wins; it lies low, occupying more floor area but less height than you'd expect.

Practicality once you're rolling is where the MIA quietly shines. The big, stable deck makes it easy to shuffle loads around, bolt on a crate, or mount a seat for longer days. Around a farm, campsite or industrial site, it's basically a silent, electric pack mule that also happens to be hilariously fun. The RS is more of a fast point-to-point tool: great for longer daily commutes, suburb-to-city blasts, and weekend speed runs. It'll take a backpack and perhaps a small rear bag, but it's not a cargo platform in the same way.

Both need ground-floor or lift-accessible storage. If you live up three flights without a lift, neither is your friend-but the RS at least isn't as wide when you try to wrestle it through doors.

Safety

Safety here is a mix of hardware, geometry and how forgiving the machine is when you make inevitable human mistakes.

The MIA FOUR X4 starts with a huge inherent advantage: four contact patches instead of two. On loose, wet or unpredictable surfaces, that matters far more than flashy spec sheets. Where a powerful two-wheeler will happily flick sideways if you grab a bit too much throttle on gravel, the MIA just digs in and goes. For riders who've been bitten before by front-wheel washouts, that stability is absolutely priceless.

The tilting suspension further reduces the classic quad danger of "trip and flip" when cornering fast. Leaning the whole platform into turns feels natural and keeps the centre of gravity where it should be. Add in serious hydraulic brakes and bright integrated lighting with indicators and you get a package that feels very secure, particularly when the ground under you is anything but perfect.

The INMOTION RS counters with excellent high-speed manners. Stability at big numbers is where many scooters fall apart-bars start wobbling, frames flex, your survival instincts kick in. The RS, especially with the deck in a lower stance, feels composed and resistant to those nervous oscillations. The combination of long wheelbase, good steering geometry and stiff frame inspires trust when you're moving briskly with traffic.

Its braking package-hydraulic discs with regen support-is one of the better setups in this segment, and the lighting is genuinely useful for night-time visibility, not just cosmetic. The water resistance is another, often overlooked, safety layer: not having to worry about a sudden downpour frying your electrics encourages riders to make the safer choice (ride slower, but ride back) rather than gamble on "just one more sprint before the storm hits."

If your main risk profile involves rain-soaked roads at high speed, the RS gives you a very robust toolkit. If your risk is more "slippery, uneven ground and low-grip surfaces", the MIA's four-wheel traction and forgiving chassis physics are hard to argue against-especially for older or less confident riders.

Community Feedback

MIA FOUR X4 (4x4) INMOTION RS
What riders love
  • Rock-solid stability on bad terrain
  • Monster torque and hill-climbing
  • Suspension and tilting feel "next level"
  • Swappable battery for long days
  • Unique, head-turning design and presence
What riders love
  • Brutal acceleration and top-end speed
  • High-speed stability and confidence
  • Adjustable suspension and ride height
  • Strong water resistance
  • Big deck and comfortable long-distance ride
What riders complain about
  • Very heavy to move when off
  • Throttle too twitchy at low speeds
  • No regen in some configs
  • Price firmly in "luxury toy" zone
  • Concerns about long-term parts availability
What riders complain about
  • Also very heavy and awkward to lift
  • App connectivity hit-and-miss
  • Twist throttle not to everyone's taste
  • Early fender / kickstand quirks
  • Big physical size limits storage

Price & Value

This is where the two diverge hardest, and where you really need to be honest with yourself.

The MIA FOUR X4 sits firmly in the "luxury, niche machine" band. You pay a serious premium for that bespoke four-wheel tilting chassis, quad motors and modularity. For someone whose riding is 90% smooth bike lanes and 10% "maybe the odd dirt path", it's objectively too much scooter for the money. But if you genuinely need or truly value the four-wheel stability and off-road ability-if this is replacing an ATV or becoming a work tool-its price actually starts to look surprisingly rational.

The INMOTION RS, while far from cheap, is dramatically more affordable and still brings a huge spec sheet: big battery, monstrous power, advanced suspension, strong waterproofing. In the hyper-scooter crowd, it's one of the better value propositions, especially for riders who will actually use the speed and range on tarmac.

In pure euro-per-performance terms, the RS wins. In "money well spent for the right job" terms, the MIA can justify its ticket brilliantly-if you're the right rider.

Service & Parts Availability

On after-sales and parts, the story is more traditional.

InMotion is a big, established brand with a wide dealer network, especially in Europe and North America. Parts, warranty handling and community knowledge are all easier to come by. Independent workshops are already familiar with their layouts, and there's a healthy stock of spares floating around the ecosystem.

MIA is more of a boutique player. Reports on support are positive-responsive, helpful-but the simple reality is there are fewer dealers and fewer third-party techs who have spent hours inside these machines. The chassis is quite unique, so some parts are the opposite of "off the shelf". For a mechanically minded owner, that's manageable. For someone who wants local plug-and-play service, the RS is the safer bet.

Pros & Cons Summary

MIA FOUR X4 (4x4) INMOTION RS
Pros
  • Outstanding stability and traction on loose terrain
  • Tilting four-wheel chassis feels unique and confidence-inspiring
  • Huge off-road and utility capability
  • Swappable battery for extended use
  • Serious suspension that actually works
  • Premium, overbuilt frame and components
Pros
  • Explosive acceleration and very high top speed
  • Excellent range for long road rides
  • Adjustable hydraulic suspension and ride height
  • Strong water resistance for all-weather use
  • Good braking with regen and hydraulics
  • Broad dealer network and solid brand backing
Cons
  • Extremely heavy and not at all lift-friendly
  • Throttle can feel twitchy at low speeds
  • Range drops quickly when pushed hard in 4x4 mode
  • Very expensive compared with fast two-wheelers
  • Parts and service network still relatively limited
Cons
  • Still very heavy and awkward to move
  • App connectivity and software irritations
  • Twist throttle divisive on long rides
  • Size and weight limit true portability
  • Some early-batch finishing quirks (fenders, kickstand)

Parameters Comparison

Parameter MIA FOUR X4 (4x4) INMOTION RS
Motor power (rated / peak) Quad hub motors, ca. 7.200 W peak Dual hub motors, 4.000 W rated / 8.400 W peak
Top speed (unlocked, approx.) Ca. 88 km/h Ca. 110 km/h
Battery 60 V 35 Ah (ca. 2.100 Wh), removable 72 V 40 Ah (2.880 Wh)
Claimed max range Up to 120 km (2-wheel mode) Up to 160 km (ideal conditions)
Realistic mixed range (est.) Ca. 50-75 km, off-road biased Ca. 80-110 km, road biased
Weight Ca. 60,5 kg Ca. 56 kg
Max load 150 kg 150 kg
Brakes Hydraulic discs front & rear (140 mm) Dual hydraulic discs + electronic brake
Suspension Full independent double wishbone with tilt Adjustable hydraulic suspension, C-arm design
Tyres 15" pneumatic all-terrain 11 x 3,5" tubeless
Water resistance (body / battery) Not officially rated to RS level IPX6 body / IPX7 battery
Charging time Ca. 8 h Ca. 8,5 h (1 charger) / 4,5 h (2)
Approximate price Ca. 7.049 € Ca. 3.341 €

Final Verdict - Which Should You Choose?

Choosing between these two is less about "which is better" and more about "what kind of riding life do you actually want?" But if we're forced to plant a flag, the MIA FOUR X4 (4x4) edges it as the more remarkable, more transformative machine-provided you can genuinely use what it offers.

If your world is tarmac, ring roads, long commutes and weekend speed runs, the INMOTION RS is the rational pick. It's cheaper by a long way, faster on paper, offers outstanding range and water resistance, and sits in a mature ecosystem with solid support. For a fast road-biased hyper-scooter, it ticks a lot of sensible boxes while still being absolutely bonkers when you twist the throttle.

But if you want to leave the tarmac behind-if your heart beats faster at the thought of forest tracks, fire roads, dunes, fields, festival sites or big private properties-the MIA FOUR X4 plays in a different league. The sheer confidence of four-wheel traction, the way the tilting suspension lets you carve without fear of washing out, the swappable battery and modular utility... it all adds up to a machine that doesn't just ride differently, it changes what you dare to do on a "scooter".

In the end, I'd put it like this: the INMOTION RS is the hyper-scooter you buy when you want to go very fast, very far, on two wheels. The MIA FOUR X4 (4x4) is what you buy when you want to go almost anywhere, in almost any conditions, and still step off at the end of the day with your legs buzzing and your brain quietly saying, "We're really doing this, aren't we?"

Numbers Freaks Corner

Metric MIA FOUR X4 (4x4) INMOTION RS
Price per Wh (€/Wh) ❌ 3,36 €/Wh ✅ 1,16 €/Wh
Price per km/h of top speed (€/km/h) ❌ 80,10 €/km/h ✅ 30,37 €/km/h
Weight per Wh (g/Wh) ❌ 28,81 g/Wh ✅ 19,44 g/Wh
Weight per km/h (kg/km/h) ❌ 0,69 kg/km/h ✅ 0,51 kg/km/h
Price per km of real-world range (€/km) ❌ 112,78 €/km ✅ 35,17 €/km
Weight per km of real-world range (kg/km) ❌ 0,97 kg/km ✅ 0,59 kg/km
Wh per km efficiency (Wh/km) ❌ 33,60 Wh/km ✅ 30,32 Wh/km
Power to max speed ratio (W/km/h) ✅ 81,82 W/km/h ❌ 76,36 W/km/h
Weight to power ratio (kg/W) ❌ 0,00840 kg/W ✅ 0,00667 kg/W
Average charging speed (W) ❌ 262,50 W ✅ 640,00 W

These metrics are purely mathematical. They tell you how efficiently each scooter turns money, weight and energy into performance and range. Lower cost per Wh or per kilometre means better value per unit of battery or distance. Lower weight per Wh or per kilometre means a lighter machine relative to what it delivers. Wh per kilometre shows how thirsty each scooter is in real use. Power-to-speed and weight-to-power ratios hint at how "over-motored" or "under-stressed" a scooter is, and average charging speed indicates how quickly you can realistically get back out riding once the battery is low.

Author's Category Battle

Category MIA FOUR X4 (4x4) INMOTION RS
Weight ❌ Heavier, bulkier footprint ✅ Slightly lighter, narrower
Range ❌ Shorter mixed range ✅ Goes further on road
Max Speed ❌ Slower top end ✅ Higher top-speed ceiling
Power ✅ Quad-drive grunt off-road ❌ Less traction, similar shove
Battery Size ❌ Smaller total capacity ✅ Bigger pack on board
Suspension ✅ Tilting double wishbone magic ❌ Very good, less exotic
Design ✅ Unique quad, purposeful look ❌ Sporty but more conventional
Safety ✅ Four-wheel stability, grip ❌ Safe, but two-wheel limits
Practicality ✅ Utility, cargo, seat options ❌ More commuter than utility
Comfort ✅ Off-road comfort, planted ❌ Better on smooth only
Features ✅ Swappable pack, tilting chassis ❌ Lacks that modularity
Serviceability ❌ Complex, fewer trained shops ✅ Simpler, more known layout
Customer Support ❌ Smaller network, boutique ✅ Larger brand, more dealers
Fun Factor ✅ Carving quad, addictive ❌ Fast, but more typical
Build Quality ✅ Overbuilt, tank-like frame ❌ Very good, less bomb-proof
Component Quality ✅ Premium chassis components ✅ Quality electrics, suspension
Brand Name ❌ Smaller, less known ✅ Strong, established brand
Community ❌ Niche, smaller user base ✅ Large, active community
Lights (visibility) ✅ Integrated, indicators too ✅ Strong package as well
Lights (illumination) ❌ Good, more trail-oriented ✅ Very usable headlight
Acceleration ✅ Traction-rich, brutal off-line ❌ Slightly more wheel-limited
Arrive with smile factor ✅ Grin from off-road antics ❌ Big smile, slightly tamer
Arrive relaxed factor ✅ Stable, low stress off-road ❌ Two wheels demand focus
Charging speed ❌ Slower single-port charge ✅ Dual-charge, much quicker
Reliability ❌ More moving parts, complex ✅ Proven systems, simpler
Folded practicality ✅ Low folded height, SUV-friendly ❌ Still tall, awkward cube
Ease of transport ❌ Width, weight hinder loading ✅ Narrower, slightly easier
Handling ✅ Superb on rough, tilting ✅ Excellent high-speed road
Braking performance ✅ Strong hydraulics, lots grip ✅ Hydraulics plus regen bite
Riding position ✅ Stable, roomy stance ✅ Big deck, ergonomic bars
Handlebar quality ✅ Solid, confidence-inspiring ✅ Wide, comfortable cockpit
Throttle response ❌ Twitchy at low speed ✅ Smoother sine wave feel
Dashboard / Display ❌ Functional but less flashy ✅ Large, clear central screen
Security (locking) ❌ Less standardised solutions ✅ Easier to lock like others
Weather protection ❌ Not heavily water-rated ✅ Strong IPX ratings
Resale value ❌ Niche market, slower sale ✅ Bigger buyer pool
Tuning potential ❌ Exotic chassis, few mods ✅ Hyper-scooter mod ecosystem
Ease of maintenance ❌ Complex suspension, four hubs ✅ More standard layout
Value for Money ❌ Expensive, niche use-case ✅ Strong spec for price

Overall Winner Declaration

Winner

In the Numbers Freaks Corner, the MIA FOUR X4 (4x4) scores 1 point against the INMOTION RS's 9. In the Author's Category Battle, the MIA FOUR X4 (4x4) gets 19 ✅ versus 26 ✅ for INMOTION RS (with a few ties sprinkled in).

Totals: MIA FOUR X4 (4x4) scores 20, INMOTION RS scores 35.

Based on the scoring, the INMOTION RS is our overall winner. For me, the MIA FOUR X4 (4x4) is the scooter that sticks in the memory long after the ride is over. It feels like a new category: a machine that turns sketchy terrain into pure playtime while keeping you feeling strangely safe and in control. The INMOTION RS is a seriously impressive hyper-scooter and a far better value on paper, but it still lives in a world I already know well. If I had to choose one to keep, I'd live with the MIA's price and quirks, because every time you point it at somewhere a scooter "shouldn't" go and it just shrugs and carries on, you're reminded why you bought it. The RS is faster and cheaper; the MIA is the one that genuinely changes how-and where-you ride.

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.