Toyota and Waymo will build factory-integrated robotaxis on the Toyota bZ4X platform, with autonomous testing in Japan due to begin in 2027. Waymo's self-driving sensors and computing hardware will be installed during the same assembly run as the standard electric SUV at Toyota's Takaoka plant in Toyota City.
The program is aimed at right-hand-drive markets, starting with Japan. The United Kingdom and other countries where Waymo operates are penciled in for later years, though no dates have been set.
A robotaxi straight off the production line
Toyota already builds facelifted bZ4X models at Takaoka, and the autonomous versions will use that same line rather than a dedicated one. Fitting Waymo's hardware at the factory could simplify quality control and cuts the extra engineering work needed to adapt a production vehicle after the fact.
That factory-first approach is the part that separates this deal from most autonomous programs, which typically bolt hardware onto cars built for private buyers. Building it in at the plant gives Toyota tighter control over how every sensor and computer is mounted, which matters when the vehicle has no driver to intervene.
Small fleet, few specifics
Toyota's chief technology officer said the initial fleet will stay small. Neither company has named the test locations or a vehicle count, and it has not been confirmed when paying riders might get into one.
The companies described 2027 as a testing and validation phase for the bZ4X program. Financial terms, production volume targets and whether the Takaoka line will dedicate separate capacity to the autonomous builds were all left undisclosed.
Two Waymo platforms in Japan at once
Waymo already runs robotaxis in several US cities and is testing Jaguar I-Pace fleets in London and Tokyo. Its all-electric I-Pace fleet with the Waymo Driver is already driving in Tokyo, ahead of fully driverless commercial taxi service planned there in 2027, and the bZ4X program runs alongside that effort.
The bZ4X deal is Waymo's first factory-integrated program aimed at right-hand-traffic markets. Running two separate autonomous platforms tied to its Japan plans at the same time gives Waymo a fallback if one integration path runs into trouble, though the sources give no indication which platform is expected to carry commercial service.
Kept apart from private cars
Toyota has kept this robotaxi work separate from anything meant for private buyers. The company said it will keep exploring vehicle-to-infrastructure technology and other ways to eventually bring driver-assist advances to customers, and that work sits outside the Waymo deal entirely.
So drivers shopping for a bZ4X should not expect Waymo hardware on their own car any time soon. The smarter read for buyers is that the program is a proving ground: what Toyota learns about integrating autonomous systems at the factory may shape later driver-assist features, but the sources set no timeline for that transfer.
What is still open
Firm timelines for the UK rollout remain among the open questions heading into 2027, along with fleet size and test cities. Toyota has not announced Australian availability for the autonomous bZ4X, and no pricing for the robotaxi program has been disclosed in any market.

