| Category | Specification |
|---|---|
| Model | Toyota GRMN Corolla |
| Engine code | G16E-GTS |
| Engine displacement | 1.6 liters |
| Engine configuration | Turbocharged inline 3-cylinder |
| Maximum power | 300 hp |
| Transmission | Close-ratio 6-speed manual with iMT |
| Drive layout | GR-FOUR all-wheel drive |
| Torque distribution | Driver-selectable front-to-rear split modes |
| Handbrake | Mechanical lever |
| Exhaust | Triple-pipe layout |
| Wheels | Bronze-finished forged alloy wheels |
| Brakes | High-performance multi-piston brake system |
| Tires | Performance tires |
Powertrain Analysis
The Toyota GRMN Corolla uses the G16E-GTS 1.6-liter turbocharged inline three-cylinder engine. Peak output is rated at 300 hp, with calibration focused on low-to-mid-range torque delivery and immediate throttle response. The turbocharged three-cylinder configuration is paired with a triple-pipe exhaust system engineered for optimized exhaust backpressure.
A close-ratio six-speed manual transmission with iMT transfers engine output to the GR-FOUR all-wheel-drive system. GR-FOUR provides driver-selectable front-to-rear torque split modes. A traditional mechanical handbrake lever is retained alongside the manual gearbox, short-throw shifter, and leather-wrapped sports steering wheel.
Chassis & Dynamics
The chassis uses reinforced geometry, additional weld points, and structural bonding to increase rigidity during high-load circuit driving. The rigidity-focused construction is combined with widened fender flares incorporating integrated air vents. These vents support heat extraction from the wheel-arch area.
A prominent rear wing and sculpted rear diffuser form the aerodynamic package. The rear aero components are configured for high-speed stability and downforce generation. Bronze-finished forged alloy wheels reduce wheel-system mass while providing high rigidity, and performance tires work with multi-piston brakes to support cornering grip and braking performance.
Dimensions & Practicality
The front cabin uses GRMN bucket seats with deep bolsters, high-grip suede upholstery, red side accents, and embroidered GRMN branding. The seat construction is specified to retain occupants during high lateral-load driving. Driver controls include a leather-wrapped sports steering wheel and a short-throw manual gear shifter.
The instrument panel incorporates a fully digital display with customizable performance metrics. A central touchscreen provides media controls and vehicle telemetry display functions. Automatic climate control is included within the cabin equipment specification.