Toyota parked its hydrogen-burning GR Corolla H2 race car next to the 2026 GRMN Corolla at SEMA

Toyota’s SEMA stand has a race car that burns hydrogen instead of gasoline. The GR Corolla H2 sits in the Race Day display at the 2026 show in Las Vegas, right alongside the new 2026 GRMN Corolla. One is a lab on wheels, and the other is the hottest Corolla you can actually buy.

Putting them side by side tells a story. Both wear Gazoo Racing badges and share the Corolla name. However, they point in two very different directions for the brand’s performance cars.

Here is what Toyota brought, what each car is and why the hydrogen racer matters.

What Toyota put in the Race Day display

The GR Corolla H2 hydrogen race car on track
Image Credit: Tokumeigakarinoaoshima – CC0/Wiki Commons

Toyota announced its SEMA lineup on November 3 in a release datelined Las Vegas. The show runs November 3 to 6 at the Las Vegas Convention Center. Toyota split its stand into four themed areas: Urban Life, Off-Road, Snowy Terrain and Race Day.

Race Day is the GR corner. Besides the GRMN Corolla and the GR Corolla H2, it holds the GR Corolla ARA rally car and a 2027 GR86 street build. It also has a GR Corolla with Genuine GR Performance Parts and a GR Supra in 7-Eleven livery. Finally, Toyota is showing the very last GR Supra MkV produced.

About the hydrogen car, the release says the GR Corolla H2 “uses a hydrogen-fueled combustion engine to prove that racing with no tailpipe emissions can still deliver.” Toyota gives no engine figures for it in the SEMA release.

How the GR Corolla H2 works

The key word is combustion. This is not a fuel-cell car that turns hydrogen into electricity. Instead, the H2 burns hydrogen in an internal combustion engine, much as a regular car burns gasoline. So it still sounds and drives like a race car.

According to Toyota Canada’s May 2023 release, Toyota has raced a GR Corolla H2 Concept in Japan since May 2021. At first it ran on gaseous hydrogen. Then, at the Fuji 24 Hours in May 2023, the No. 32 car switched to liquid hydrogen. Toyota called it the first time in the world that a vehicle raced on liquid hydrogen fuel.

That change was hard to pull off. Liquid hydrogen has to stay below minus 253 degrees Celsius during filling and storage. Toyota had to solve fuel pumps that work in that cold and keep the fuel from boiling off in the tank. Still, the engine itself stayed the same as the gaseous version. Toyota said the liquid setup doubled the car’s cruising range with the same filling time of about 1.5 minutes.

The GR Corolla H2 on the race track

The car races in Japan’s Super Taikyu endurance series. It runs in ST-Q, the class for cars that don’t fit any set technical rules. Motorsport.com reported that the Rookie Racing car finished the 2023 Fuji 24 Hours with 358 laps. It needed 25 refueling stops, down from 41 the year before.

The road there was not smooth. A fire in testing forced the car to withdraw from the Suzuka round before Fuji. Toyota then moved engine-bay piping away from the exhaust manifolds and added safety covers at the joints. It also cut 50 kg from the car, and the new setup ran a smooth race at Fuji.

That is the real point of the SEMA display. The H2 is a rolling test of whether a gas-style engine can run clean, and Toyota has been racing it to find out.

The 2026 GRMN Corolla is the other half of the story

The GRMN Corolla is the opposite kind of car. It is a finished, road-legal hot hatch, and Toyota is building only a few. The SEMA release calls it “precision-engineered” and built for the track.

According to Motor1, Toyota is building 730 of them worldwide at its Motomachi plant in Japan. The U.S. price starts at $64,360 before destination. Output stays at 300 hp, but torque rises to 302 lb-ft, and the rear seat is gone. Gear Patrol also listed the car as a two-seater with 302 lb-ft from 3,250 to 4,600 rpm.

The changes go beyond the engine. Motor1 lists carbon-fiber front fenders, forged wheels with Michelin Pilot Sport Cup 2 tires and an adjustable rear wing. It also reports retuned suspension, upgraded brakes and a brace where the back seat used to be.

Two Corollas, two answers

Seen together, the pair shows how Toyota hedges its bets. The GRMN Corolla squeezes more from a gasoline turbo engine, while the GR Corolla H2 asks what might replace that fuel. Both carry the same name, and both came out of the same racing program.

For now, only one of them is for sale. The other is a test car, and Toyota first raced it on liquid hydrogen at Fuji in May 2023.

More from Fast Lane Only