Lexus may already be looking beyond the first versions of its new TZ electric SUV.
Trademark filings for the TZ 600e name have surfaced in Great Britain, Norway, Australia and New Zealand, raising the prospect of a more powerful variant sitting above the models announced so far.
Nothing has been confirmed by Lexus, but the badge is notable because the company already uses 600e on a high-output electric model.

At a glance
- Lexus has filed trademarks for the TZ 600e name in Great Britain, Norway, Australia and New Zealand.
- The 600e badge is already used on the 420 hp RZ 600e F SPORT Performance, suggesting a possible higher-output TZ variant.
- Lexus hasn’t confirmed a TZ 600e production model, and there’s currently no corresponding US trademark filing.
A TZ badge with a performance clue
The TZ is Lexus’ three-row electric SUV, a format that gives the brand a more family-oriented EV alongside its existing battery-electric models.
The interesting part is the 600e suffix.
Lexus already applies that badge to the RZ 600e F SPORT Performance, which produces 420 hp.

That doesn’t prove the TZ 600e would share the same output or hardware, but it does give the name a clear performance association within Lexus’ current EV naming system.
If the badge follows the same logic, a TZ 600e would likely sit above the previously known TZ variants rather than acting as a simple trim designation.
The trademark trail spans multiple markets
The TZ 600e name has appeared in trademark filings in Great Britain, Norway, Australia and New Zealand.
That spread gives the filing more weight than a single-market registration, though trademarks are often used to protect future naming options rather than announce a product plan.
The timing is also worth noting because Lexus previously registered the TZ 450e and TZ 550e names in July 2023, almost three years before the SUV’s reveal.
That earlier pattern shows Lexus has been protecting TZ-related names well in advance, which makes the TZ 600e filing plausible as part of longer-range planning.
For now, there’s no corresponding trademark filing in the United States.
What it could mean for Lexus EV buyers
In the American market, TZ buyers currently top out at 402 hp with a performance upgrade for the TZ 450e Luxury.
A TZ 600e would therefore have room to occupy a more clearly defined flagship position, especially if Lexus chooses to align it with the output strategy used on the RZ 600e F SPORT Performance.
That would make sense as Lexus continues expanding its electric range and as battery and drivetrain development gives brands more flexibility in packaging performance across different vehicle sizes.
A stronger TZ could appeal to buyers who need the space of a three-row SUV but don’t want the upper end of the lineup to feel purely comfort-led.
Still, the important caveat remains that a trademark is not a launch confirmation.
Automakers routinely secure names that may never reach showrooms, and Lexus has not announced specifications, pricing, timing or market availability for a TZ 600e.
For now, the TZ 600e is best read as a carefully placed clue rather than a confirmed model, but it’s one that points to Lexus keeping room at the top of its electric SUV range.




