Toyota Gazoo Racing (TGR) isn’t done sharpening its hot hatch. The brand just pulled the wraps off a partially updated GR Corolla for the Japanese market, and while it doesn’t look dramatically different on the outside, the bones underneath have been reinforced, the intake system has been improved, and the ownership experience is about to get a little less exclusive. Sales in Japan kick off November 3.
More Glue, More Grip
The biggest change comes in the form of structural adhesives. Toyota extended their use by nearly 14 meters compared with the outgoing RZ trim, bonding sections at the front of the body, floorpan, and around the rear wheel wells. The result? More rigidity without a significant weight penalty. Toyota says the stiffer shell improves stability everywhere from the city commute to high-load laps at the Nürburgring.
Cooler Air, Hotter Laps
Under the hood, the 1.6-liter G16E-GTS three-cylinder turbo soldiers on, but now it breathes better thanks to a high-rpm–activated secondary air duct. Positioned just below the air cleaner and fed directly from the grille, it reduces intake temperatures during sustained high-rpm abuse—say, a full-tilt run on track—helping the little triple maintain consistent power output.
Soundtrack Options: Real and Fake
Toyota didn’t forget about the cabin either. Opt for the JBL Premium Sound package and you now get a subwoofer in the trunk plus re-tuned Active Noise Control that dials down the droning. More interesting, though, is Active Sound Control (ASC)—essentially a piped-in engine soundtrack with three selectable modes and volume levels. The system even adds simulated overrun burbles when you lift off the throttle, mimicking the pops of a race car’s anti-lag system. Yes, you can turn it off if you prefer your GR Corolla au naturel.
Easier to Get, Easier to Upgrade
Since its launch in 2022, the GR Corolla has been something of a unicorn—allocated through lotteries in Japan and difficult to snag elsewhere. Toyota is loosening that policy, meaning more customers will actually get a shot at ownership. For those who already bought in, Toyota is cooking up a software-inclusive upgrade program for 2023 models.
That update will bring torque up from 370 Nm to 400 Nm (295 lb-ft), aligning older cars with the refreshed 2025 model. It also tweaks the GR-FOUR AWD system: “REAR” mode (previously 30:70) gets replaced with a more rally-friendly 50:50 “GRAVEL” mode, while “TRACK” mode becomes variable, allowing drivers to toggle torque split from 60:40 to 30:70. Rollout begins in spring 2026.
The updated GR Corolla isn’t a full redesign—it’s a careful evolution rooted in lessons from motorsports. More rigid, more consistent under heat, and still eager to entertain, Toyota’s rally-bred hot hatch is sticking to its mission of building “ever-better cars.” The best part? More enthusiasts might finally get the chance to buy one.
Source: Toyota