Elaphe, a leader in in-wheel motor technology, has unveiled its revolutionary Sonic.1 front in-wheel motor at CES 2025. The Sonic.1 motor redefines electric and hybrid vehicle capabilities with unmatched power density, advanced wheel control, and seamless compatibility with high-performance brakes. This industry-first innovation integrates a 400 mm brake disc into a 21-inch rim, making it ideal for high-performance vehicles where space and weight are critical.
Key Highlights
- Unmatched Power Density: Continuous output of 272 horsepower per wheel, with peak power reaching 347 HP in a lightweight design.
- Brake System Integration: The first in-wheel motor to incorporate 400 mm high-performance front disc brakes in a 21-inch rim.
- Enhanced Wheel Control: Delivers 20x faster response compared to conventional e-axle systems, improving handling, braking, and acceleration.
- Scalable Design: Capable of supporting up to 1 MW axle peak power and 8 kW/kg continuous power density in rear-wheel configurations.
- Vibroacoustics Technology: Patent-pending sound and vibration generation enhances driver feedback and emotions.
Advanced Technology and Design Innovation
The Sonic.1 motor features direct-drive functionality without gears, offering exceptional power density and efficiency. Its integration into the wheel optimizes space, weight, and performance, enhancing vehicle acceleration, stability, and braking. With its adaptable design, the Sonic.1 motor easily integrates into existing and future supercar models, opening new possibilities for aerodynamic and stylistic innovations.
Collaboration with Italdesign
Elaphe is collaborating with Italdesign at CES 2025 to showcase the Quintessenza concept car, which incorporates scaled Sonic.1 motors on all wheels. This partnership highlights how in-wheel motor technology enables modular and customizable vehicle designs that prioritize sustainability and performance.
Experience Sonic.1 at CES 2025
Journalists and automotive professionals can explore the Sonic.1 in-wheel motor at Booth #10529 in the North Hall. This groundbreaking solution represents a step forward in electric vehicle design, offering unmatched performance and integration possibilities for OEMs.
About Elaphe
Elaphe Propulsion Technologies specializes in in-wheel electric motor technology, motion control software, and power electronics. By leveraging in-wheel technology, Elaphe aims to transform electric vehicle platforms, delivering enhanced performance, design freedom, and sustainability while minimizing cost and complexity.
Elaphe’s vision is to redefine EV architecture, enabling the ultimate riding experience through innovation and efficiency.
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