Xiaomi EV Q&A
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Long-term Episode 69 · Question 8

What is the effect of the high-performance braking system? How is the braking performance of the Xiaomi SU7 after the upgrade?

Official answer

The high-performance braking system supports higher working temperatures, is more heat-resistant, has stronger braking anti-thermal fade capability, and can moderately increase braking force and enhance braking pedal feel, making it more suitable for advanced driving experiences;

The high-performance brake pads adopt a low-metal formula. Compared to the NAO (Non-Asbestos Organic) formula of the original brake pads, the maximum friction coefficient increases to 0.45, the optimal working temperature can reach 400°C, and it has stronger anti-thermal fade capability; the high-boiling-point brake fluid, through formula adjustment, has a dry boiling point of up to 320°C, and is also suitable for more intense non-daily driving conditions;

The Xiaomi SU7 is positioned as a city high-performance sedan, possessing ultimate performance and handling characteristics, providing an excellent foundation for professional driving. However, any extreme driving exceeds the factory calibration range. If users decide to replace the high-performance braking system, it is recommended to fully understand the product's performance boundaries and master professional driving knowledge before attempting intense driving, to ensure person and vehicle safety. Do not rashly challenge extreme driving conditions in the vehicle's original factory state.

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