Simple Energy
One (Gen 2)
1/4 winsEx-showroom₹1.70–1.78L
On-road₹1.84L
One (Gen 2)vsKM4000
2 electric two-wheelers compared on price, range, charging, running cost and safety · add up to 2 more
Get best offer
Kabira MobilityLeads
KM4000
3/4 winsEx-showroom₹1.66–1.76L
On-road₹1.79L
Get the KM4000 — best overall, leading on price. Pick the One (Gen 2) if range matters most.
Specs as published by the manufacturersBy EV Motion Data Desk
Key differences
What matters depends on how you drive.
Pick your use and we re-rank the differences that decide it between these electric two-wheelers.
Best for most buyers
KM4000
KM4000 leads on price. One (Gen 2) is the closest alternative, ahead on range.
On-road priceLower is better
One (Gen 2)₹1.84L
KM4000₹1.79LBest in this comparison
Claimed range
One (Gen 2)265 kmBest in this comparison
KM4000201 km
Energy useNot ranked · Lower is better
One (Gen 2)1.9 kWh/100 km
KM40002.6 kWh/100 km
Boot spaceNot ranked
One (Gen 2)Not published
KM4000Not published
DC fast charge, 10–80%Not ranked · Lower is better
One (Gen 2)Not published
KM4000Not published
Crash-test ratingNot ranked · Current ratings only
One (Gen 2)Not rated
KM4000Not rated
At a glance
The numbers, side by side.
One (Gen 2)KM4000
Claimed range
One (Gen 2)Best in this comparison265km
KM4000201km
On-road priceDelhi
One (Gen 2)₹1.84L
KM4000Best in this comparison₹1.79L
Battery
One (Gen 2)5kWh
KM40005.15kWh
DC fast charge10–80%
One (Gen 2)Not published
KM4000Not published
0–100 km/hlower is better
One (Gen 2)Not published
KM4000Not published
Power
One (Gen 2)Not published
KM4000Not published
Boot space
One (Gen 2)Not published
KM4000Not published
Crash-test ratingcurrent only
One (Gen 2)Not rated
KM4000Not rated
Verdict by category
Who wins what — and where it’s a tie.
Decided only from published figures. When the data doesn’t separate them, we say so.
One (Gen 2) 1KM4000 2Tie / no winner 5
Value
KM4000
₹1.79L — ₹0.04L less on-road than the One (Gen 2).
Range
One (Gen 2)
265 km — 64 km more claimed range than the KM4000.
Efficiency
No clear winner
Not enough comparable published data to rank efficiency.
Performance
No clear winner
Not enough comparable published data to rank acceleration.
DC fast charging
No clear winner
Not enough comparable published data to rank range added per charging stop.
Home charging
KM4000
3.3 h — 3.2 h faster to a full AC charge than the One (Gen 2).
Space
No clear winner
Not enough comparable published data to rank boot space.
Safety
No clear winner
None of these has a current crash-test rating published.
Help me choose
Three quick questions. Your answer updates instantly.
Our suggestion for you
KM4000
One (Gen 2) 20%KM4000 80%
- Best in this comparisonBest price here: ₹1.79L
EV ownership
What living with each one is like.
Numbers a spec sheet won’t give you — worked out from the published figures, with the maths shown.
Real-world range
One (Gen 2)Best in this comparison186–212km
KM4000141–161km
One (Gen 2) should go furthest between charges in everyday driving.
Estimate: 70–80% of each claimed range (highway to city).
Fast-charge top-up
One (Gen 2)Not published
KM4000Not published
Average over 10–80%: 70% of claimed range ÷ published DC minutes × 15.
Home charging
One (Gen 2)41km / hour
KM4000Best in this comparison61km / hour
All of these refill overnight on an AC wallbox — KM4000 soonest.
Claimed range ÷ published full AC charge time.
Running cost per km
One (Gen 2)₹0.18/km
KM4000₹0.24/km
At ₹9.40/unit blended home + public charging — change it in the calculator below.
Price per km of range
One (Gen 2)Best in this comparison₹693
KM4000₹893
You pay the least for each km of range with the One (Gen 2).
On-road price ÷ claimed range.
Battery warranty
One (Gen 2)Not published
KM4000Not published
No battery warranty published yet — ask the dealer.
As published by the manufacturers.
Price & cost of ownership
What each one really costs you.
Estimates for Delhi, starting variants. Move the sliders to match your loan and driving.
5-year cost of ownership
On-road price + 5 years of charging at your running-cost settingsOne (Gen 2)
₹1.92L
KM4000
₹1.90L
Bright = on-road price · Dark = 5 years of charging
EMI calculator
Loan on the on-road price
One (Gen 2)₹3,085Loan ₹1,46,880 · interest ₹38,205
KM4000Best in this comparison₹3,016Loan ₹1,43,584 · interest ₹37,348
The KM4000 costs ₹69 less a month than the One (Gen 2).
Running cost calculator
Public charging at ₹15/unit · petrol scooter at ₹105/litre, 45 km/l
One (Gen 2)₹133₹0.18/km
KM4000₹181₹0.24/km
Petrol scooter₹1,750per month
Any of these saves about ₹19,118 a year over petrol.
On-road price breakdown
| Component | One (Gen 2) | KM4000 |
|---|---|---|
| Ex-showroom price | ₹1,70,000 | ₹1,66,000 |
| Registration & road taxEV exempt | ₹0 | ₹0 |
| Insurance (est.) | ₹5,100 | ₹4,980 |
| Other charges (est.) | ₹8,500 | ₹8,500 |
| Total on-road | ₹1,83,600 | ₹1,79,480 |
Estimated for Delhi — confirm with your dealer. Insurance and other charges vary by city and insurer.
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Size & space
Every published dimension.
As published by the manufacturers. Longer bars are bigger figures.
One (Gen 2)KM4000
Length
—
—
Width
—
—
Height
—
—
Wheelbase
—
—
Ground clearance
—
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Boot space
—
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Full specifications
Every published number.
One (Gen 2)KM4000
SpecificationOne (Gen 2)KM4000
Battery & range4 specs · 3 differ
Battery Capacityi5 kWh5.15 kWh
Battery ChemistryNot publishedNot published
Rangei265 kmBest in this comparison201 km
Efficiencyi1.9 kWh/100km2.6 kWh/100km
Charging6 specs · 1 differ
DC Fast Charging (10-80%)iNot publishedNot published
AC Home Charging (full)6.5 hr3.3 hrBest in this comparison
Charging PortNot publishedNot published
Vehicle to LoadNot publishedNot published
Vehicle to VehicleNot publishedNot published
Charging Network PartnerNot publishedNot published
Performance8 specs · 1 differ
PowerNot publishedNot published
TorqueNot publishedNot published
0-100 km/hNot publishedNot published
Top Speed115 km/h120 km/hBest in this comparison
Drive ModesNot publishedNot published
Regenerative BrakingNot publishedNot published
Motor TypeNot publishedNot published
Drive LayoutNot publishedNot published
Dimensions & space11 specs · 0 differ
LengthNot publishedNot published
WidthNot publishedNot published
HeightNot publishedNot published
WheelbaseNot publishedNot published
Ground ClearanceNot publishedNot published
Boot SpaceNot publishedNot published
Kerb WeightNot publishedNot published
Turning RadiusNot publishedNot published
Tyre SizeNot publishedNot published
Suspension (Front / Rear)Not publishedNot published
Brakes (Front / Rear)Not publishedNot published
Safety10 specs · 0 differ
NCAP RatingiNot publishedNot published
AirbagsNot publishedNot published
ADASNot publishedNot published
ABSNot publishedNot published
ESCNot publishedNot published
Hill Hold ControlNot publishedNot published
360° CameraNot publishedNot published
TPMSNot publishedNot published
ISOFIXNot publishedNot published
Parking SensorsNot publishedNot published
Tech & warranty14 specs · 0 differ
TouchscreenNot publishedNot published
Wireless Android AutoNot publishedNot published
Wireless Apple CarPlayNot publishedNot published
OTA UpdatesNot publishedNot published
Connected Car AppNot publishedNot published
Ventilated SeatsNot publishedNot published
SunroofNot publishedNot published
Digital ClusterNot publishedNot published
Ambient LightingNot publishedNot published
Premium AudioNot publishedNot published
Vehicle WarrantyNot publishedNot published
Battery WarrantyNot publishedNot published
Motor WarrantyNot publishedNot published
Roadside AssistanceNot publishedNot published
✓ = best figure in this comparison · “Not published” = no official figure yet · Prices updated 2 August 2026
Pros & cons
What you gain. What you give up.
Pros are each model’s own highlights; cons are worked out against the others in this comparison.
Simple Energy One (Gen 2)
- +Pro: Up to 265 km claimed IDC range
- +Pro: 115 km/h top speed on the larger pack
- +Pro: IP67-rated battery packs
- −Con: Highest on-road price here (₹1.84L)
- −Con: Slowest home (AC) charge here (6.5 h)
Kabira Mobility KM4000
- +Pro: 120 km/h top speed
- +Pro: 5 riding modes including a dedicated Parking mode
- +Pro: 13-litre under-seat storage
- −Con: Shortest claimed range here (201 km)
Go deeper
Reviews, model pages and video.
Owner reviews
Owners who share their real-world range help the next buyer decide. Read or write one on each model’s page.
Expert video comparison
City, highway and a charging stop, driven back to back by our road-test team.
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FAQs
Questions buyers ask.
Which has the most range — One (Gen 2) or KM4000?
The One (Gen 2) claims the most at 265 km, followed by the KM4000 (201 km). Expect roughly 70–80% of the claimed figure in everyday driving.
Which is cheapest to buy and to own?
The KM4000 has the lowest on-road price in Delhi at ₹1.79L — ₹0.04L less than the One (Gen 2).