Xiaomi EV Q&A
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Episode 117

2025-03-06

4 Q&As in their original order.

#01 Long-term

What is the function of the active rear diffuser on the Xiaomi SU7 Ultra, and how does it work?

To better balance the energy consumption needs of daily driving and the handling needs of sporty driving, the Xiaomi SU7 Ultra is specially designed with an active rear diffuser. It is located below the rear of the Xiaomi SU7 Ultra and can not only adjust adaptively between 0° and 32° based on driving speed but also be adjusted manually. When the diffuser is at 32° (i.e., open), it can reduce wind resistance and improve range; when it is at 0° (i.e., closed), it can increase downforce and enhanc…
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#02 Long-term

If the carbon fiber dual-duct hood of the Xiaomi SU7 Ultra is damaged in a collision, can it be repaired?

If your carbon fiber dual-duct hood is damaged, in most cases, it can only be replaced and not repaired. The carbon fiber dual-duct hood of the Xiaomi SU7 Ultra is made entirely of carbon fiber material, which is a high-strength, lightweight material; however, its toughness is relatively low, making it prone to brittle fracture during collisions or compression. If it is just surface paint scratches, they can usually be repaired, but if the damage reaches the carbon fiber layer, it cannot be rest…
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#03 Long-term

Are there any visual differences between the long-range tires and high-performance tires for the Xiaomi SU7 Ultra?

The tread patterns and shoulder shapes of both tires are exactly the same; the only difference is in the custom side wall logos. The high-performance custom logo is "XM," and the long-range custom logo is "XM-E." The Xiaomi SU7 Ultra allows free selection between Pirelli® P ZERO Fifth Generation Long-Range Tires and High-Performance Tires. Both tire types are specially customized for Xiaomi, with dedicated development of structure, compound, and tread pattern, and feature Pirelli® Noise Cancelli…
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#04 Long-term

I just picked up my Xiaomi SU7 Ultra and accidentally got a scratch. I heard the official service provides a free courtesy car?

Yes, all Xiaomi SU7 Ultra users enjoy eight exclusive owner benefits, including providing a free maintenance courtesy car. When your vehicle enters the store for maintenance, you can directly request this need from the service center or call the official 400 hotline to apply. The service center will provide up to 7 days (can be split into multiple times) of free courtesy car usage per year. If the store's courtesy cars are fully booked and unavailable, you can also choose to exchange this benefi…
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