Toyota Builds It, Waymo Drives It: Driverless bZ4X Taxis Start Testing in Japan in 2027

Waymo has picked its car for Japan, and it’s a Toyota. The two companies said on Friday that a fleet of driverless Toyota bZ4X crossovers, built and fitted with Waymo’s self-driving hardware at Toyota’s Takaoka plant in Toyota City, will start testing and validation in Japan in 2027. The United Kingdom and other Waymo markets come after that.

Toyota and Waymo announced the deal in Tokyo at 4:00 PM JST on Friday, Oct. 30 (3:00 AM ET / 12:00 AM PT), and held a joint briefing the same day. It’s the first concrete step since the two signed a preliminary agreement in April 2025 that named no car and no schedule.

Post: @Waymo on X

What Toyota and Waymo actually announced

According to Toyota’s release and the matching post on Waymo’s blog, the cars will be built “under one roof” at Takaoka, from assembling the base bZ4X to installing Waymo’s sensors and computers. That’s different from how Waymo has usually worked. Its Jaguar I-Pace robotaxis were finished cars that Waymo fitted out after delivery.

The robotaxi bZ4X is a taxi-spec version of Toyota’s electric SUV, with more rear legroom, automatic doors, a power liftgate and ambient lighting. It’s designed for SAE Level 4, where the system does all the driving within a defined area and conditions. At the briefing, Toyota executive vice president Hiroki Nakajima said the bZ4X has far more rear-seat space and luggage room than the JPN Taxi, the boxy Toyota that now dominates Tokyo taxi ranks, Reuters reported in Japanese.

Plenty is still missing. Neither company gave a fleet size or a Japanese city. Nakajima said the first operations would use a small number of vehicles, and Waymo co-CEO Dmitri Dolgov declined to name places or numbers, saying only that more would be shared as the companies work toward commercialization, Nikkei reported. Reuters’ Japanese report said the early phase would include public riders, starting with a small group and growing from there.

Dolgov explained why Japan goes first. “We’ll start with the right-hand drive markets in Japan and the UK,” he said, according to Reuters, adding that there were no other countries or timelines to share yet. Nakajima noted that Toyota also builds left-hand-drive bZ4Xs and wants experience in Japan before going wider.

In the release, Dolgov said Waymo chose Toyota “because of our respect for the legendary safety, reliability, and quality of their vehicles,” and repeated Waymo’s own claim that it is up to 20 times safer than human drivers for serious-injury crashes in the areas it serves. Nakajima’s line was more Toyota: “No single company can achieve the goal of zero traffic accidents alone.”

How this fits Waymo’s Tokyo plan

This isn’t Waymo’s only Japan project, and the two shouldn’t be confused. In September, Waymo, taxi app GO and Nihon Kotsu said they aim to start Japan’s first fully driverless commercial taxi service in Tokyo during 2027, scaling in stages to about 100 vehicles, bookable through both the GO and Waymo apps. That service has been testing in seven Tokyo wards since 2025 with trained Nihon Kotsu drivers behind the wheel, and its launch date depends on permits under the Road Traffic Act and the Road Transport Act.

Those Tokyo test cars are Jaguar I-Paces. Dolgov said Waymo still plans its 2027 I-Pace pilot, and Reuters reported that the Tokyo service intends to add other models over time. Neither company has said the Takaoka-built bZ4X will join the GO and Nihon Kotsu fleet, though it’s the obvious candidate. For now, they’re two 2027 timelines running side by side.

Japan’s rules already allow this kind of service. Level 4 driving on public roads has been legal since the revised Road Traffic Act took effect in April 2023, Nikkei noted, and real deployments are slowly showing up. Japan Airlines started Level 4 driverless cargo tugs at Fukuoka Airport this month. A robotaxi in downtown traffic is a much bigger test than an airport apron, though.

Toyota and Waymo will also keep looking at Waymo technology for privately owned Toyotas, and will work with Woven by Toyota on how Waymo’s driving data could improve road safety more broadly. That sits next to Toyota’s in-house plan for an end-to-end Level 2++ system on its Arene platform from 2028, so Toyota is now running two very different autonomy tracks at once.

EVX take

For Japan, the factory matters more than the headline. Toyota gives Waymo the most credible way into the Japanese market, with Japanese-built vehicles, a Japanese brand on the hood, and a manufacturing partner that regulators and taxi operators already trust. In return, Toyota gets real Level 4 deployment experience in its home market without having to build the driver itself first. Taxi operators should pay attention to the JPN Taxi comparison, because Toyota just proposed the vehicle that replaces its own taxi. Tesla is the useful contrast. It builds its own driverless car, the Cybercab, and its Robotaxi service now runs until 2 AM in the U.S., while Japanese owners are still waiting for FSD (Supervised) approval. The first company to give driverless rides to paying customers in Japan will have a big say in what rules come next.

Next up is the boring part that decides everything: which city, how many cars, and when the permits arrive. Waymo and its partners say those answers come as commercialization gets closer.

Sources: Toyota Global Newsroom (EN), Toyota Global Newsroom (JP), Waymo blog, Waymo on X, GO press release (Sept. 15), Reuters via CNA, Reuters Japan, Nikkei, Drive Tesla.

— The EVX News team

Featured image: The Toyota bZ4X autonomous vehicle for Waymo’s ride-hailing service. Photo: Toyota Motor Corporation (press image).

Related articles

Starlink Starts Dynamic Pricing for Home Internet: Up to 20% More in Some Towns, Less in Others

SpaceX is moving Starlink Residential plans to area-based pricing reviewed roughly quarterly. Residential Max jumps to $156 in Rolla, Missouri, and drops to $104 in Marysville, Kansas. Every new price is the list price plus or minus 10% or 20%.

Tesla China Halves the Down Payment on Model 3 and Model Y to 39,900 Yuan With 0% Financing

Tesla China's new "Te Congrong" plan cuts the minimum down payment on 0% five-year loans for the Model 3 and Model Y to 39,900 yuan (about $5,980), half the previous level, for orders through Nov. 30. We checked the math: the 0% is real, but some cash perks shrank.

Tesla Launches Its First FSD Referral Program, and Robotaxi Now Runs Until 2 AM

Tesla's first FSD-only referral program is live in the US: friends get a free month of FSD (Supervised), and referrers earn a free month or a $99 credit, up to 12 times a year. Robotaxi hours now stretch to 2 AM, with Calm Mode and Grok in the Model Y fleet.

BYD’s Q3 Profit Jumps 28% as Overseas Sales Do the Heavy Lifting

BYD's third-quarter net profit rose 28.08% to 10.02 billion yuan (about $1.50 billion) on revenue up 13.59%, while nine-month profit still fell 4.24%. Overseas sales are up 92.66% this year, and Japan's RACCO kei EV is part of that push.

FCC Votes to Put 482 MHz More on the Table for Satellite-to-Phone Service, and Starlink Mobile Is Listening

The FCC adopted a proposal to open an extra 482 MHz of licensed spectrum to direct-to-device service and drop region-wide lease rules, a potential win for SpaceX's Starlink Mobile. AT&T, Verizon and T-Mobile want two 5G bands left out.
EVX News Desk
EVX News Deskhttps://evxnews.com
The EVX News Desk is the newsroom of EVX News, an independent, Japan-based site covering Tesla, SpaceX, Starlink, xAI, AI, robotics and the wider EV industry in English and Japanese. The desk pays special attention to Japan and China: the Japanese market and automakers, charging and policy in Japan, and China's fast-moving EV makers such as BYD, including the weekly Japan & China EV Week digest. We don't race to be first. Every Desk story is checked against multiple reputable sources before publication, links to primary sources wherever possible, and runs under our Editorial Policy, overseen by founder and editor Lester Miyashiro. Spot an error? Tell us via our Contact page and we will review it and correct it promptly.

Leave A Reply

Please enter your comment!
Please enter your name here