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CommuterDISCOVER · COMPARE · RIDE · Aventon Level 4 ADV mid-drive commuter e-bike in matte black, side profile on white background
Current Australian model · checked 12 Oct 2026

Aventon Level 4 ADV

$4,499ride-away at BikesOnline; not currently available to NSW customersSource: bikesonline.com.au, checked 12 Oct 2026
177 kmRange
800 WhBattery
100 NmTorque
25 km/hTop assist
Pre-order · mid drive · Pre-order, expected November 2026. BikesOnline lists the step-over Level 4 ADV and the step-through Level 4 ADV ST as separate products, with the step-over open for pre-order on 12 October 2026. BikesOnline does not ship either to NSW while it awaits NSW Fair Trading registration. NSW sale approval not yet verified.
Overview

Aventon Level 4 ADV (2026) at a glance

The Aventon Level 4 ADV is the mid-drive flagship of Aventon's Australian commuter range. It pairs a 250W Ultro S mid-drive with up to 100Nm of torque, an 800Wh battery and a claimed range up to 177km, adds electronic AutoShift and Aventon's connected security suite (GPS, 4G, geofencing, rear wheel lock), and comes as the step-over Level 4 ADV or the step-through Level 4 ADV ST. Not shipping to NSW, and NSW sale approval is not yet verified.

The Aventon Level 4 ADV is a commuter e-bike sold in Australia at $4,499 (price checked 12 Oct 2026). It pairs a Aventon Ultro S mid-drive mid drive motor with 100Nm of torque, a 800Wh battery rated for up to 177km, 27.5-inch wheels, and weighs 27.7kg. It is listed as a 250W pedal-assist e-bike limited to 25 km/h for Australian roads.

Also sold or searched as: Level 4 ADV ST.

Ready to ride the Aventon Level 4 ADV?Buy it direct from BikesOnline.
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Watch the review

Video review

Reviewed by RideFinder, part of the CarTell.tv network

The quick read

Is it for you?

Best suited to

Commuters who want a mid-drive step-up from the rear-hub Level 3, with strong hill torque, big range and Aventon's connected anti-theft hardware built in.

Standout strength

A 250W Ultro S mid-drive with up to 100Nm of torque, an 800Wh battery and electronic AutoShift, plus GPS and 4G tracking, geofencing and an integrated wheel lock.

The main compromise

It costs a lot more than the Level 3, and compliance is brand-asserted rather than a sighted per-model EN 15194 declaration.

Consider something else if

You live in NSW, where BikesOnline does not ship it and NSW sale approval is not yet verified, or you want to spend less and the rear hub Level 3 covers your commute.

Check before you buy

Check stock (it was out of stock in every size on 8 October 2026), confirm delivery to your state, choose between the step-over Level 4 ADV and the step-through Level 4 ADV ST, and ask BikesOnline for the EN 15194 paperwork and the battery's true capacity before you pay.

Every number

Full specification

Drive and power
MotorAventon Ultro S mid-drive, mid drive
Torque100 Nm
Battery800 Wh
Range177 km
Top assisted speed25 km/h
Frame and ride
FrameAluminium, step-over (Level 4 ADV) or step-through (Level 4 ADV ST)
Weight27.7 kg
Wheel size27.5-inch
DrivetrainShimano CUES 10-speed with Aventon electronic AutoShift
BrakesTektro hydraulic disc, 180mm
Road-legal clarity

Australian compliance

claimed by brand

Pedal-assist, rated to 250W, assist cuts at 25 km/h. Declared by the brand; declaration not independently sighted.

250 WRated motor
750 WAdvertised peak
25 km/hAssist cutoff
NoThrottle

BikesOnline states the AU bike is EN 15194 compliant and sells it as a pedal assist pedelec. Its spec table gives the Ultro S motor as 250W nominal (750W peak), 100Nm, with a UL 2849 certified electrical system, a UL 2271 certified battery (Samsung 21700 58E cells) and a 42V 4A charger. The battery is listed as 800Wh but also as 36V 20Ah, which works out to 720Wh, so the capacity needs confirming. UL certificates are overseas certification, not NSW approval. The per-model EN 15194 declaration has not been sighted, so status is brand-asserted.

New South Wales

Can you buy and ride it in NSW?

Retailer ships to NSW
No

BikesOnline: does not ship to NSW. Retailer says: “Pre Order Now. Expected Nov 2026. The bike is EN 15194 compliant and available to be shipped to all states and territories in Australia, except NSW. The bike is awaiting NSW Fair trading registration before it will be available to NSW customers.” Source, checked 12 Oct 2026.

BikesOnline (Level 4 ADV ST): does not ship to NSW. Retailer says: “The bike is EN 15194 compliant and available to be shipped to all states and territories in Australia, except NSW. The bike is awaiting NSW Fair trading registration before it will be available to NSW customers.” Source, checked 8 Oct 2026.

NSW sale approval
Not yet verified

Still to verify: vehicle certificate, battery certificate, charger certificate.

No Level 4 ADV or Level 4 ADV ST vehicle certificate on the NSW Fair Trading register or the NSW certified product list. Aventon battery certificates 30003 and 30004 (36.4V, 22Ah, 800.8Wh) are close to this bike's quoted 800Wh but use a different cell (CC5563F101) from the Samsung 58E cells BikesOnline lists, and name no bike, so they are not counted. No charger certificate found.

NSW requires its own Certificate of Approval for the bike, its battery and its charger. Overseas certificates and retailer claims do not count on their own. Checked 8 Oct 2026.

NSW road use
Unresolved

The retailer quotes 250W nominal and 750W peak. Nominal 250W would sit inside the current NSW 500W limit, but there is no certificate or declaration stating the continuous rated power, and Transport for NSW says a bike able to run above 500W is illegal even if software limits it. Needs the certified continuous rating before we call it road legal in NSW.

From 1 March 2029: EN 15194 claimed by the retailer, declaration not yet sighted. Transport for NSW, checked 8 Oct 2026.

NSW currently allows up to 500W continuous with assistance cutting out at 25 km/h and throttle or walk assist capped at 6 km/h. From 1 March 2029 a bike must meet EN 15194.

Head to head with its sibling

Level 4 ADV vs Level 4 REC

Aventon Level 4 ADVAventon Level 4 REC
Price$4,499$3,299
MotorAventon Ultro S mid-drive, mid driveAventon rear hub, hub drive
Torque100 Nm80 Nm
Battery800 Wh733 Wh
Claimed range177 km121 km
Weight27.7 kgTBC
FrameAluminium, step-over (Level 4 ADV) or step-through (Level 4 ADV ST)Aluminium, step-over (REC) or step-through (REC ST)
Wheels27.5-inch27.5 x 2.2
CategoryCommuterCommuter
AvailabilityPre-orderAvailability unconfirmed

Choose the Level 4 ADV if

it has a verified Australian retail offer; its battery is 67 Wh bigger, so you charge less often on long rides; it has 20 Nm more torque for steep hills and heavy loads; its mid-drive motor works through the gears, which feels more natural on climbs.

Choose the Level 4 REC if

it costs $1,200 less; its hub motor means less drivetrain wear and simpler servicing.

Compare in full
Where it fits

How you would ride it

CommuterCity & commutingWeekend adventureFitnessmid driveconnectedgps trackinglong range
A

Aventon

Aventon's Australian range drops the US-market throttle and ships as pure pedal-assist. Strong value, big-feature lists, hydraulic brakes standard, and one of the broader fat-tyre selections at the $3,500 price point.

OriginUsa
AU supportBikesOnline
Warranty2 years frame, 2 years motor and battery
Cross-shop

Compare similar e-bikes

Good to know

Common questions

How much does the Aventon Level 4 ADV cost in Australia?

The Aventon Level 4 ADV is listed at $4,499 (ride-away at BikesOnline; not currently available to NSW customers). eBikeFinder checks pricing against manufacturer and distributor information, and prices can change with sales and stock. This price was last checked on 12 Oct 2026.

Is the Aventon Level 4 ADV road legal in Australia?

Yes. The Aventon Level 4 ADV is a 250W pedal-assist e-bike that stops assisting at 25 km/h, which meets the road-legal e-bike standard in every Australian state. Compliance is asserted by the brand rather than independently verified, so confirm the current spec with the seller.

What is the range of the Aventon Level 4 ADV?

The Aventon Level 4 ADV has a claimed range of about 177 km from its 800Wh battery. Real-world range is usually lower than the claim, since it depends on assist level, rider weight, terrain and wind.

What motor does the Aventon Level 4 ADV have?

The Aventon Level 4 ADV uses a Aventon Ultro S mid-drive motor, in a mid-drive position, producing 100Nm of torque. Mid-drive motors climb hills better because they work through the bike's gears.

How much does the Aventon Level 4 ADV weigh?

The Aventon Level 4 ADV weighs about 27.7 kg. That matters if you need to lift it onto a car rack, carry it up stairs, or store it, since e-bikes are heavier than regular bikes because of the motor and battery.

Who sells and backs the Aventon Level 4 ADV in Australia?

The Aventon range is distributed in Australia by BikesOnline. It comes with a 2 years frame, 2 years motor and battery warranty. Buying from a brand with real Australian support matters most when something needs a warranty claim or a service.