In terms of appearance, the Xiaomi SU7 Ultra continues the family design while adding a complete set of aerodynamic kits, claiming to be "street and race-ready"; it adopts a low-lying design, with a length extended to 5.1m, equipped with a U-shaped wind blade, a large front shovel, an air dam, a rear active diffuser, and a large carbon fiber fixed rear wing. In terms of body structure, the Xiaomi SU7 Ultra mass-produced car uses a large amount of carbon fiber materials, with 17 carbon fiber parts used in the entire vehicle, making it lighter.

The interior of the Xiaomi SU7 Ultra combines luxury, technology and comfort. The interior design is simple and sophisticated, using high-quality materials to highlight modernity and exquisite craftsmanship. The instrument panel is perfectly integrated with the center console, equipped with a large HD touch screen as the control center for all infotainment and vehicle settings. The modern floating center console design, with a touch control panel and ergonomic gear lever, is simple and orderly, creating a fresh and tidy sense of space.

The Xiaomi SU7 Ultra also has an excellent powertrain and performance, combining advanced electric technology with strong power output. It is equipped with an efficient electric drive system and a high-performance electric motor, which can provide excellent acceleration performance and lasting power support. The vehicle's maximum power can reach a strong output, ensuring a smooth and rapid acceleration experience whether on urban roads or highways. The car is equipped with a large-capacity battery pack that supports fast charging technology, with a short charging time and a range of more than 500 kilometers. In general, the Xiaomi SU7 Ultra brings satisfactory driving performance with its excellent powertrain, intelligent four-wheel drive and efficient battery life, perfectly combining the futuristic sense of electric driving with excellent handling performance.