Xiaomi EV Q&A
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Long-term Episode 76 · Question 2

What are the differences and advantages of the closed dual-chamber air springs equipped on the Xiaomi SU7 Ultra compared to those on the current Xiaomi SU7 Max?

Official answer

Both the Xiaomi SU7 Ultra and Max are equipped with an integrated closed air spring control system. Compared to traditional open air springs, the adjustment speed is faster, increased by 100%; the adjustment stroke is longer, with a maximum adjustment stroke of up to 50mm; and the operation is quieter, with noise reduced by 7dB, balancing sporty performance with luxurious comfort.

To meet extreme track driving experiences, the Xiaomi SU7 Ultra is equipped with closed dual-chamber air springs. The advantage is that it can intelligently switch based on driving mode, road conditions, and vehicle response, separately adjusting stiffness and height. It provides ultra-high stiffness support even when the body posture is at its lowest, although this comes at a higher cost.

The Xiaomi SU7 Max meets personalized urban usage needs with closed single-chamber air springs. Compared to traditional open air springs, they offer faster adjustment speeds and higher reliability, providing a better daily driving experience.

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