The Xiaomi SU7 Ultra offers 1,526 horsepower and costs $72,750.Xiaomi aims to sell 10,000 units of the SU7 Ultra in 2025.The SU7 Ultra outperformed a Porsche Taycan Turbo GT by approximately 1.5 seconds at the Shanghai International Circuit.The SU7 Ultra is a significant step for Xiaomi as it transitions from manufacturing cellphones and laptops to electric cars.