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Joby S4
Photo: RuinDig/Yuki Uchida / Wikimedia Commons (resized), CC BY 4.0

Joby S4 Pilot

By Joby Aviation · eVTOL air taxis

Robot 500: one of 2 ranked evtol air taxis (too few for positions) · score 55.9 · evidence grade B
Passengers
4 persons
Range
241.4 km
Cruise speed
Not disclosed
Piloting
Piloted
Price
Not published

12 sourced values · 8 not disclosed (60% disclosed)Checked by our QA desk on 2026-10-10Official pageReport an error

Against other eVTOL aircraft

Where the published figures sit among the 12 eVTOL aircraft in our database. Only robots whose makers publish the same figure are counted.

FigureJoby S4MedianRangeRobots publishing it
Passengers4 persons4 persons1 persons – 5 persons · 12 robots1 persons – 5 persons12
Range241.4 km160.95 km16.1 km – 622.3 km · 10 robots16.1 km – 622.3 km10
Top speed322 km/h185.7 km/h100 km/h – 322 km/h · 6 robots100 km/h – 322 km/h6
Max take-off weight2,400 kg1,200 kg620 kg – 2,400 kg · 6 robots620 kg – 2,400 kg6

Joby Aviation publishes 12 of the 20 figures we track for the Joby S4 (60%). The median across the 12 eVTOL aircraft in our database is 65%, so it discloses more than 3 of them. Not published by the maker: cruise speed.

Background reading: eVTOL air taxis in 2026.

1 value on this page comes from outside the maker (marked Reported or ⚠ Unconfirmed). Each links to its source — treat them with caution until the maker confirms.

Prices and where to buy

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Joby Aviation hasn't published a price. Enquiries go through the maker's sales team.

Prices change often; the maker's page is authoritative. Amazon prices are shown only through Amazon's own links.

Full specifications

Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Reported credible media, retailer or trade-show report, not confirmed by the maker · ⚠ Unconfirmed leak, rumour or single source — treat with caution · Not disclosed not published. Every value, whatever its confidence, links to its source. How we source specs.

Launch
Announced
Not disclosedNot disclosed
Status
Body
Dimensions
Not disclosedNot disclosed
Weight
Not disclosedNot disclosed
Aircraft
Passengers
Range
241.4 kmManufacturerSource: businesswire.com (2026-09-29)Maker's figure is an "up to" value.
Cruise speed
Not disclosedNot disclosed
Top speed
Max take-off weight
2,400 kg (5,291 lb)ManufacturerSource: jobyaviation.com (2026-09-25)
Payload
453.6 kg (1,000 lb)⚠ UnconfirmedSource: sec.gov (2026-10-10)Conditions: Design target (not a certified figure), stated as an alternative to a pilot plus up to four passengers; Joby FY2025 Form 10-K, Item 1 OverviewMaker's figure is an "up to" value.
Piloting
Propulsion
6 electric tilt-propeller units with 5 blades eachManufacturerSource: jobyaviation.com (2026-09-25)
Certification
Pursuing FAA Type Certification; first FAA-conforming aircraft for Type Inspection Authorization (TIA) 'set to fly shortly' (9 Mar 2026)ManufacturerSource: ir.jobyaviation.com (2026-09-29)
Flight time
Not disclosedNot disclosed
Power
Battery
Not disclosedNot disclosed
Safety
Certifications
Not disclosedNot disclosed

Cite: RankedRobot, https://rankedrobot.com/robots/joby-s4/ (checked 2026-10-10) · Open data · Robot 500: one of 2 ranked evtol air taxis (too few for positions), grade B

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Compare with

Compare Joby S4 side by side

BETA ALIA
BETA Technologies · eVTOL
Passengers
5 persons
Range
622.3 km
Cruise speed
Not disclosed
Piloting
Piloted
Price
Not published

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