The Italdesign Quintessenza is making waves in the electric vehicle world with its innovative in-wheel motors, a technology that has not been widely implemented due to its bulky nature. However, the Quintessenza is breaking new ground by featuring the world’s first in-wheel motors that are compatible with large high-performance brakes. These groundbreaking drive units are supplied by Elaphe, a Slovenian company known for its expertise in in-wheel motor technology.
Elaphe’s in-wheel motors have previously been used in the ill-fated Lordstown Endurance electric pickup, showcasing the company’s reputation for delivering high-quality and reliable drive units. The Quintessenza’s in-wheel motors, named Sonic.1, can be mounted within a 21-inch wheel and accommodate a 15.7-inch brake disc, making them suitable for high-performance applications such as track driving.
While the addition of in-wheel motors adds unsprung weight per corner, potentially affecting handling, the Quintessenza compensates with impressive performance figures. The rear motors deliver 670 horsepower each, while the front units produce 402 horsepower each, resulting in a total output of 2,145 horsepower. With this powertrain configuration, the Quintessenza is estimated to accelerate from 0 to 62 miles per hour in less than 2.2 seconds.
Elaphe’s in-wheel motors also come equipped with a proprietary traction control system that can make adjustments 20 times faster than standard EVs. Additionally, the company has developed a unique “vibroacoustics” system that allows for customizable sound profiles and haptic feedback, enhancing the driving experience and providing a unique touch to the vehicle.
Deliveries of Elaphe’s high-performance Sonic.1 in-wheel motors are set to begin later this year, with discussions ongoing with both large car manufacturers and niche brands. The Quintessenza serves as a testament to the advancements in electric vehicle technology and the potential for in-wheel motors to revolutionize the automotive industry.
Overall, the Italdesign Quintessenza represents a significant step forward in the integration of in-wheel motors with high-performance brakes, showcasing the capabilities of Elaphe’s cutting-edge technology. With its impressive power output and innovative features, the Quintessenza is poised to make a lasting impact on the electric vehicle market.

