Ampere Nexus · the honest report

The 136 km claim,
and the real-world truth.

Greaves' premium family e-scooter: a durable LFP battery and one of the longest warranties in the segment, undercut by a certified range that badly overstates the real thing. Here is the math, the genuine strengths, and the true 5-year cost, all sourced.

Start with what matters
The 10-second answer

A well-built family scooter whose battery and warranty are the real reasons to buy it. Plan for ~42 real miles at the harsh end (not the 85 mi certified figure), a durable LFP pack under a 5-year warranty, a roughly 3-hour home charge, and ~$2,000 net to own over 5 years in India terms. Judge it on durability and finish, discount the range badge heavily.

Range
136 km (85 mi) IDC certified
0mi real-world, harsh city end
−49% vs. the certified claim
Power
4 kW peak headline
0hp (3.3 kW continuous)
a city motor
Battery
"long-life" adjectives
0/ 75,000 km warranty, LFP
claim and reality match
5-yr cost
sticker only
$0net to own (India terms)
true cost in §10
Range reality · straight-line
claim 85 mi, real, harsh city end:
0mi
−49% vs. the certified claim
Ampere Nexus · city traffic
Start city, or drag the pin
Certified (IDC lab)Real (harsh city)
Rings are straight-line distance from your pin, real city routes are shorter still. The real ring uses the harsher ~60 km end of reviewer reports; gentler riding can reach ~105 km on the dash.
What it really costs

The warranty does
the heavy lifting.

$0net to own · 5 years (India terms, ≈ $400 / yr)
Purchase $1,400
Insurance/Reg $350
Electricity $230
Maint. $250
Purchase + insurance/registration + electricity + maintenance + gear, minus a modest resale. No battery replacement assumed, the LFP pack sits under a 5-year / 75,000 km warranty, which is exactly why the durable-chemistry story matters more than the inflated range badge.

Assumptions (India): ex-showroom ~Rs 1.10 to 1.20 lakh (~$1,400 at ~Rs 85/$), ~8,000 km/yr, ~Rs 8/kWh, LFP pack under warranty so no replacement, modest India insurance/reg, ~25% resale at year five. Full table in §10.

Will it fit you?

A low,
family scooter.

SEAT 30″
Ampere Nexus · to scale
5′8″2′7″ inseam · est.
4′10″6′8″
Outlines are reference riders · the filled figure is you · tap any to compare
n/a
30 in
Seat height
287 lb
Kerb weight (~130 kg)
58 mph
Top speed
3.0 kWh
LFP battery
The fit read: a low ~30 in seat, a step-through scooter body, and a modest weight make the Nexus easy and welcoming for most adults and a genuine family scooter, the rider plus a passenger. As with any scooter, the seat is a flat bench rather than a fixed perch, so most riders flat-foot comfortably and shorter riders are well accommodated.

The full report

Every module behind the headlines: who it is for, claims vs. physics, the battery story, true cost, reliability, parts, and the standard scorecard. All sourced.

The 10-second honest answer

The Nexus is Greaves' premium family scooter, built around a durable IP67 LFP battery, a 7-inch connected display, and one of the longest battery warranties in the segment. Plan for ~42 to 65 real miles (not the 85 mi certified figure), a pack that ages gracefully and is warranted for 5 years / 75,000 km, a ~3-hour home charge, and ~$2,000 net to own over 5 years in India. Judge it on build and battery, discount the range badge hard. Here is exactly how we get there.

A

Is this bike for me?

Start here, the right answer depends entirely on who is asking.

01

Who it is actually for

Same scooter, very different answer depending on the rider. We lead every report with this so nobody buys the wrong machine.

👪Families and daily commuters

The sweet spot. A well-finished, street-legal step-through scooter with a low seat, room for two, and a battery built to last. For predictable city commuting it is a sensible, durable choice.

Verdict, the right tool
🔋Long-keep owners

Where the Nexus earns its premium. LFP chemistry and a 5-year / 75,000 km battery warranty mean the single biggest EV ownership risk is covered, ideal if you keep a scooter many years.

Verdict, a real strength
📍Long-range commuters

If your daily ride approaches the certified 136 km, look elsewhere or charge midday. Real-world range lands far below the badge, around 60 to 70 km in traffic, less in the harshest use.

Verdict, check your daily distance
🔧Service-sensitive buyers

Spares are reportedly pricey and the Greaves service network, while growing, is uneven in reach. If you need dependable, close service, verify your local footprint first.

Verdict, verify service reach
02

At a glance: claimed vs. real

Same scooter, two stories. The struck-through line is what the listing tells you; the big number is what to actually expect. The "why" is in Part C.

Range
136 km / 85 mi IDC certified
0mi real, harsh end
−49% vs. certified
Power
4 kW peak headline
0kW continuous
peak ≠ continuous
Battery
"long-life" adjective
LFP5yr / 75,000 km warranty
honest match
5-yr cost
sticker only
$0net to own
true cost in §10
B

Innovations

What is genuinely clever, and which "innovations" are really table-stakes. The part the brand's own page never tells you.

03

What makes it special

The Nexus's features, rated honestly. Each badge tells you whether it is a real edge, normal for 2026, or marketing gloss.

🔋IP67 LFP battery + 5yr / 75,000 km warranty

The genuine standout. LFP chemistry ages more gracefully than the NMC packs common in rivals, the IP67 rating resists water and dust, and the warranty length is among the best in the segment. Durable chemistry plus a long warranty is a real ownership advantage.

✓ Solid edge
🏗️Build quality and finish

Reviewers note a top-notch finish with no creaking panels, unusually solid for the segment. A real, felt-every-day quality that does not show up on a spec sheet.

✓ Solid
📱7-inch connected TFT display

A Wi-Fi and Bluetooth touchscreen with connected features. Genuinely nice, but a connected colour display is now table-stakes for premium Indian e-scooters.

≈ Now standard
🌐The Greaves backing

Ampere is part of Greaves Electric Mobility, which lends some support and supply depth a smaller startup lacks. Not a spec-sheet line, but a real ownership factor, even if the service network is still uneven.

≈ Helpful, uneven
Why this beats the brand's own page: the listing leads with the 136 km range badge. We tell you the LFP battery and warranty, plus the build quality, are the real reasons to buy, the 7-inch display is table-stakes, and the range badge is the weakest claim on the page, so you buy for the right reasons.
C

Keeping them honest

Marketing specs vs. the physics. The math is simple, battery capacity and a few formulas, so let us run it.

04

The "4 kW" headline, decoded

Peak watts make a tidier headline than continuous watts. The Nexus is honest enough if you read both numbers.

The Nexus uses a mid-mounted permanent-magnet motor rated at about 3.3 kW continuous with a 4 kW peak. Convert to the unit everyone feels:

# Horsepower = Watts ÷ 746
Peak:       4000 W ÷ 746 = 5.4 hp  (brief, for acceleration)
Continuous: 3300 W ÷ 746 = 4.4 hp  (what you actually cruise on)
Peak (burst)
5.4 hp · 4 kW
Continuous
4.4 hp · 3.3 kW
The honest read: these are family-scooter numbers, and a ~58 mph top speed makes the Nexus one of the brisker scooters in its price band. It is smooth and progressive rather than fast, which is exactly right for the brief. Nothing oversold here once you separate peak from continuous.
05

Where "136 km" comes from, and why you will not see it

The headline gap, and the biggest honesty problem on this scooter. The certified number is a lab figure on an optimistic test cycle; real riders see far less. Here is the arithmetic.

Step 1, real energy in the tank. The pack is a 3 kWh LFP battery. Ampere publishes the energy figure rather than a separate voltage and amp-hour split, so we use the kWh directly.

# Energy: maker quotes ~3 kWh LFP nominal
3 kWh = 3,000 Wh nominal
# Cannot safely use 100%. BMS reserve + taper ≈ 88% usable:
3,000 × 0.88 = ~2,640 Wh usable

Step 2, how much you spend per mile. Consumption (Wh/mi) is the whole game. The IDC certification cycle uses a gentle, low-speed profile that real city traffic never matches; reviewers report the dash showing ~105 km while actual covered distance lands around 60 to 70 km.

# Range (mi) = Usable Wh ÷ Consumption (Wh/mi)

CERTIFIED (IDC lab cycle):
136 km = ~85 mi  ← the brochure number

REAL, reviewer city (~60-70 km):
2,640 ÷ 63 = ~42 mi  # the harsh-traffic end

REAL, gentler riding (dash ~105 km):
2,640 ÷ 40 = ~65 mi
Certified IDC
85 mi
Gentle real
~65 mi
Harsh city
~42 mi
⚠ The range gap is the headline problem IDC certification is optimistic for every Indian EV, but the Nexus's gap, roughly 49% at the harsh end, is larger than many rivals. EvoIndia and Drivio both flag the gulf between the certified figure and real city range. Buy the Nexus for its battery, build and warranty, not for the headline range number. Plan around ~42 to 65 real miles, not 85.
06

The battery claim is honest, and that is rare

Here the marketing and reality line up. After a range badge that overstates, the durability story is the one to trust.

The pack is LFP chemistry, IP67 rated, and rated for roughly 2,000 charge cycles, backed by a 5-year / 75,000 km warranty. LFP tends to age more gracefully than the NMC chemistry common in rivals, holding capacity better over many cycles, and the warranty length is among the best in the segment.

Cycle rating
~2,000 cycles (LFP)
Warranty
5 yr / 75,000 km
Why this matters more than the range badge: a durable pack under a long warranty removes the single biggest EV ownership cost and worry. It is exactly why our cost math below assumes no battery replacement, and why we say to judge the Nexus on durability rather than on the inflated range number.
07

Charging: read the charger, not the adjective

Charge time is just battery size ÷ charger power. The maker quotes about three hours twenty on the standard charger; the physics agrees.

# Charge time (hr) ≈ Battery Wh ÷ Charger W × 1.1 (losses + taper)
Standard 15A (~900 W):  3,000 ÷ 900 × 1.1 = ~3.7 hr (0→100%)
Optional 25A (~1,500 W):  3,000 ÷ 1500 × 1.1 = ~2.2 hr
Ampere quotes roughly 3 hours 20 minutes to full on the standard 15A charger, consistent with our ~3.7 hr formula allowing for losses, so the maker's figure is honest. An optional faster 25A charger cuts that further. This is standard home AC charging, there is no battery-swap network, so plan an overnight or workday charge.
08

Spec decoder: why listings disagree

Shopping for one of these, you will see the same scooter listed with different numbers. They are not all lying, here is how to read them.

You will seeWhat it really isTrust it?
"136 km range"IDC-certified lab figure on a gentle test cycle. Real city is ~60 to 70 km.lab best-case
"~105 km on the dash"The trip estimate the scooter shows, optimistic; actual covered distance is lower.dash estimate
3 kWh LFPNominal pack energy. V and Ah split not separately published; LFP chemistry is the key fact.real
3.3 kW vs 4 kWContinuous vs peak motor power. Both real, different moments.both real
"5yr / 75,000 km"Battery warranty, among the best in the segment. A genuine strength.real, strong
"15A / 25A charger"Standard vs optional faster charger. Read the amps to predict charge time.real
D

What it costs

The sticker is the smallest number in the story. Here is the whole bill, India terms.

09

True cost to buy (out-the-door)

The ex-showroom price is a headline, not a checkout total. Here is roughly what leaves your bank account on day one, in India terms.

Line itemTypicalNotes
Scooter (ex-showroom)≈ Rs 1.10–1.20 lakhAbout $1,400 at ~Rs 85/$ (May 2026)
Insurance & registration (yr 1)modest (India)Varies by state; part of the 5-yr table below
Starter gear (helmet)verify locallySensible at any speed
Realistic out-the-door≈ price + India on-roadBefore a single kilometre
A note on the price: the Nexus is assembled in India by Greaves Electric Mobility, so it is not subject to the import tariffs that move the price of China-built e-motos. The figures here are in Indian rupees converted at roughly Rs 85/$ (May 2026); the dollar figure moves with FX, so treat it as indicative.
10

The 5-year cost to own

The number almost no one shows you. We itemize it, show the math, and state every assumption so you can adjust it to your own riding. All figures India terms.

5-year net cost to own
$0
≈ $400 / year · buy + insure + charge + maintain, minus a modest resale
What carries it
LFP + warranty
No battery replacement assumed, the pack is under a 5-year / 75,000 km warranty.
PurchaseInsurance/RegElectricityMaintenance
Purchase $1,400
Ins/Reg $350
⚡ $230
Maint. $250
Cost over 5 yearsEstimateWhat drives it
Purchase (ex-showroom)$1,400~Rs 1.10–1.20 lakh at ~Rs 85/$
Insurance & registration$350Modest India rates over 5 yr
Electricity (charging)$230~8,000 km/yr, ~Rs 8/kWh, math below
Maintenance & consumables$250Tires, brakes, service; few moving parts
Gear (one-time)$120Helmet
Battery (replace / upgrade)$0LFP pack under 5yr / 75,000 km warranty
5-year total (before resale)≈ $2,350
Resale value (yr 5)− $350~25% of ex-showroom
Net true cost to own≈ $2,000≈ $400 / year
# Why "fuel" is basically free (India rates)
3.0 kWh × 1.12 loss = ~3.4 kWh per full charge
3.4 × Rs 8/kWh = ~Rs 27 per charge
over ~8,000 km/yr = ~Rs 3,800/yr  # ~$45/yr, ~$230 over 5 yr
👪 The family-scooter read The Nexus is built for exactly this job: a low seat, room for two, a durable battery, and street-legal commuting. The ownership math is favorable because the warranty caps the battery risk and energy is nearly free. The honest caveats remain the inflated range badge and reportedly pricey spares, so plan your daily distance around real range and budget a little extra for parts.
E

Living with it

What owners praise, what they gripe about, and whether you can get parts.

11

Service & reliability, from real owners

We read the reviews and owner discussion so you do not have to, and summarize the recurring themes, not cherry-picked raves.

✓ What owners praise

  • Top-notch build with no creaking panels, solid for the segment.
  • Durable IP67 LFP battery that ages gracefully.
  • A long 5-year / 75,000 km battery warranty.
  • Smooth, brisk-for-class performance and a connected display.

✕ What owners complain about

  • Real-world range far below the certified figure.
  • Body plastics can feel fragile and spares are reportedly pricey.
  • The service network is still limited and uneven in reach.
  • Non-conventional switchgear takes some getting used to.
Our read: EvoIndia praises the fit, finish and battery durability; Drivio and dealer-side reviews flag the large gap between the IDC certified and real-world range, costly spares, and a thin service footprint. The Greaves backing lends some support depth. Net, the mechanicals and battery look genuinely good; the variables are spares cost and how close your nearest competent service point is, which is why we score support separately from reliability.
12

Parts & service availability

A scooter is only as ownable as its parts supply and service reach.

The Greaves Electric Mobility dealer and service network is growing but uneven, and reviewers note expensive spares and limited service reach in some areas. Consumables such as tires, brakes and pads are common India sizes; body panels and EV-specific parts route through Greaves and are reportedly on the pricey side. Before buying, confirm there is a responsive Ampere or Greaves service point within reach of you, because for a premium-priced scooter the spares and service experience is what justifies the premium.

CategoryAvailabilitySource
OEM battery / electronicsvia brand, warrantedLFP pack under 5yr warranty
Body panels / sparespricey, via brandreviewers flag cost
Consumables (tires, brakes)standardcommon India sizes
Service network reachgrowing, unevenverify locally
F

The verdict

One scorecard, identical axes on every bike.

13

The standard scorecard

Every e-moto on the site is scored on these same eight axes, by the same rules, so a 7 here means the same thing as a 7 anywhere.

Value for money
grin per dollar
0
Real-world range
vs. claim
0
Reliability
build & battery
0
Support & warranty
Greaves-backed, uneven
0
Parts & aftermarket
availability
0
Cost to own
5-yr, higher=cheaper
0
Street-legal ease
as shipped
0
Family-friendliness
new / young riders
0
Bottom line: the Nexus is a well-built family scooter whose battery and warranty are the real reasons to buy it. It loses points where it deserves to, a certified range that overstates reality badly, pricey spares, and patchy service. Judge it on durability and finish, discount the range number heavily, verify your local service, and it is a sensible premium-segment choice that should age well.

The math toolkit

Our standing methodology, run identically on every e-moto, including bikes we would otherwise have reason to flatter.

5 formulas, every bike
1Real energy in the battery
Energy (Wh) = Voltage (V) × Capacity (Ah)

The only honest way to compare two batteries. When a maker quotes only kWh (as here), we use the kWh and say the V and Ah split is not published rather than inventing it.

2Usable energy
Usable Wh ≈ Nominal Wh × 0.85–0.90

You never use 0 to 100%. The BMS holds a reserve and voltage tapers at the bottom. We assume ~88%.

3Real range
Range (mi) = Usable Wh ÷ Consumption (Wh/mi)

Consumption is the lever. The IDC cycle uses a gentle profile real traffic never matches, which is why certified range overstates. Drag rises with speed².

4Power you can feel
hp = Watts ÷ 746  |  Continuous = cruise · Peak = launch

Always ask which number a spec quotes. Peak sells scooters; continuous moves them.

5Charge time
Time (hr) ≈ Battery Wh ÷ Charger W × 1.1

"Fast charging" is meaningless without the charger's wattage. The ×1.1 covers losses and taper.

Cost assumptionWe usedChange it if…
Annual mileage~8,000 km/yr (40,000 / 5 yr)You ride more → maintenance & tires rise
Electricity rate~Rs 8 / kWh (India avg)Your tariff differs
Insurance / registrationModest India ratesYour state differs
Battery lifeNo replacement (LFP, 5yr warranty)Beyond warranty / very hard use
Resale~25% of ex-showroom at yr 5Condition & market vary
Currency~Rs 85 / $ (May 2026)FX moves; re-check before relying on $

Sources & references

✓ Every figure on this page traces to a source below

We cite everything and date it, because specs, prices and subsidies change. Manufacturer figures are labeled as claims; real-world numbers are our estimates from the methodology above and the reviews cited. Spot an error? Our corrections policy means we fix it in public.

Specs & performance
Real-world range & reliability (reviews)

Sources retrieved May 2026 (reviews dated 2024 to 2025 as noted). Manufacturer pages state claimed and certified specs; treat them as marketing figures, not independent tests. Real-world range figures are reviewer-reported and our derived estimates. Currency conversions use ~Rs 85/$ and move quickly.