The automotive world is abuzz with Toyota’s latest announcement concerning its iconic GR Corolla. The Japanese automaker is considering phasing out its renowned 1.6-liter turbocharged three-cylinder engine, a staple in the hot hatchback since its inception. In its place, a more robust 2.0-liter turbocharged four-cylinder engine is set to take the stage, promising to deliver around 400 horsepower.
Concept of the next-generation Toyota Corolla. Photo: Toyota.
Innovation on Display at Japan Mobility Show 2025
During the Japan Mobility Show 2025, Toyota unveiled a concept of the next-generation Corolla, drawing significant attention to its suite of new engines. Notably, the 2.0-liter turbocharged four-cylinder engine was designed with an emphasis on compactness and efficiency. This engine offers a simpler construction when compared to its predecessor, facilitating more straightforward manufacturing processes.
Behind the Engineering
Takeshi Uehara, head of powertrains at Toyota, elaborated on the benefits of this new engine. He emphasized not only its increased power but also its enhanced smoothness, which addresses the vibration issues that engineers grappled with in the earlier three-cylinder model. This marks a significant milestone in Toyota’s mission to refine user experience through technological innovation.
The Future of GR Corolla
Despite the engine overhaul, Toyota assures enthusiasts that the beloved GR Corolla will continue. The company remains committed to internal combustion engines, with an eye towards integrating carbon-neutral fuel technologies. Hiroki Nakajima, Chief Technology Officer at Toyota, reinforced the brand’s dedication to sustainable performance, signaling a balanced approach to future automotive solutions.
Implications and Outlook
As Toyota navigates these changes, its strategy highlights broader industry trends towards sustainability and performance. This evolution could influence competitors and pave the way for more innovative solutions in terms of both environmental responsibility and driving exhilaration.