Tesla continues to push the boundaries of electric vehicle technology, and its latest innovation in the new Model Y proves just that. The automaker has introduced an all-new braking system designed to enhance efficiency, comfort, and autonomy-readiness.
While Tesla is well known for its regenerative braking technology, this new system takes braking to an entirely new level, combining regenerative and hydraulic braking seamlessly for a superior driving experience.
Tesla’s VP of engineering Lars Moravy first revealed this new braking system on an episode of Jay Leno’s Garage, but now he, along with some of his engineering team, have given us even more detailed information about the upgrade in a new video shared on X.
The brake pedal in new @Tesla Model Y has a separate hydraulic channel to the brake system. This not only improves efficiency, but another added benefit is the brake pedal no longer moves when in Autopilot/FSD. @larsmoravy pic.twitter.com/WP25TsasIU
— Drive Tesla (@DriveTeslaca) February 10, 2025
Unlike traditional braking setups, Tesla’s system dynamically switches between regenerative and mechanical braking, optimizing both energy recapture and stopping power. This ensures not only a consistent pedal feel but also improved energy efficiency.
By prioritizing regenerative braking whenever possible, the Model Y maximizes battery conservation, extending range and reducing wear on traditional brake components.
Tesla’s new braking system also introduces a unique capability: the ability to apply maximum regenerative braking at all times, even when pressing the brake pedal. In previous Tesla models, pressing the brake pedal engaged friction braking almost immediately, limiting the effectiveness of energy recapture. With the new Model Y, regenerative braking is prioritized, allowing for improved efficiency and a smoother driving experience. This not only helps increase range but also reduces maintenance costs by minimizing wear on traditional brake components.
Another notable aspect of this new braking system is its autonomy-ready design. Tesla’s engineers have integrated two independent hydraulic brake circuits—one controlled electronically by the vehicle’s onboard driving system and another for direct driver input. This dual setup ensures smooth and predictable braking whether the car is driven manually or in autonomous mode.
The allows the vehicle to brake independently in self-driving scenarios without causing discomfort or erratic pedal movement for the driver.
While some have speculated that Tesla has adopted a full “brake-by-wire” system, the company has clarified that this is not yet the case. However, the system does lay the groundwork for a future transition to brake-by-wire technology, particularly in upcoming autonomous-focused models such as the Cybercab.
All of this comes together to provide a major advantage – the ability to maintain a stable and predictable pedal feel regardless of which braking method is in use. The car’s onboard computers determine the ideal braking strategy based on real-time conditions, including speed, road surface, and driver input. The transition between regenerative and hydraulic braking is seamless, ensuring that drivers don’t experience any unexpected shifts in braking performance.
Brake system in New Model Y has the freedom to use either electric motor or mechanical brake when you push the brake pedal
— Tesla (@Tesla) March 3, 2025
This brings you maximum efficiency, consistency in pedal behavior & improved stability pic.twitter.com/rIwOUxwpXU
