FYI: Toyota is testing a high-performance variant of its GR Corolla, expected to be the GRMN Corolla, featuring enhanced aerodynamics and other upgrades.
Toyota Readies High-Performance GRMN Variant of GR Corolla
Toyota is in the process of engineering a high-octane variant of its spirited GR Corolla, possibly a GRMN Corolla. This update, primed to be the most significant since its 2023 debut, will likely offer a slew of performance enhancements designed by Toyota’s Gazoo Racing motorsport division.
A Leap Forward in Performance
Released in 2023, the GR Corolla has consistently evolved, the latest upgrade being the inclusion of Toyota’s Direct Automatic Transmission, supplementing the standard manual option. Now, recent spy footage from the Nürburgring hints at an even more dramatic transformation: the arrival of a GRMN Corolla.
The GRMN Transformation
The acronym GRMN, standing for "Gazoo Racing Masters of Nürburgring," designates the pinnacle of Toyota’s performance line-up, akin to Subaru’s STI and Nissan’s Nismo divisions.
The prototype models have sparked curiosity with their distinguishing aerodynamic features, such as a third vent slotted into the hood—a potential indicator of boosted performance for the 1.6-liter turbocharged inline-3 engine. This powerhouse already churns out 300 hp in the GR Corolla and saw an increase in torque to 295 lb-ft for the 2025 model, up from 273 lb-ft.
Enhanced Aerodynamics and Rigidity
Examining the spy shots, the prototypes mirror the former Circuit Edition but bring additional tweaks:
- Aerodynamic Upgrades:
- Enlarged side vents on the front fenders
- Fresh vents atop the front fenders
- An augmented rear spoiler for improved downforce
These alterations aim to enhance the car’s overall stability and handling dynamics. GRMN variants are also expected to feature increased structural rigidity and a reduction in weight, contributing to superior performance on both track and road.
Anticipated Release
Fans and prospective buyers won’t have to wait long, as a debut is anticipated next year. This timing suggests the upgraded model will be available in the U.S. for the 2026 model year. Toyota isn’t stopping there; the company is also testing an updated GRMN Yaris overseas and may have a potential GRMN Supra in the works.
Conclusion
Toyota’s foray into the high-performance segment with the GRMN Corolla showcases its commitment to pushing the envelope in automotive innovation. With enhanced aerodynamics, improved engine performance, and structural tweaks, the forthcoming GRMN Corolla promises an exhilarating driving experience.
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Steven Hale, Editor of Automotive.fyi
