Xiaomi SU7 Ultra prototype has stunned the electric car world. It lapped the Nürburgring Nordschleife in 6 minutes and 46.874 seconds. This makes it the fastest four-door electric sedan ever to take on the track. But there’s a catch—it’s not a production car. The prototype was stripped-down, so the record is unofficial. For now, the Porsche Taycan Turbo GT (7:07.55) and Rimac Nevera (7:05.298) still hold their titles. Xiaomi unveiled the SU7 Ultra in July, promising a production model by next year. The company aims to become one of the world’s top five automakers. An official record attempt with the production version is planned for 2025. HyperEngine Power and Lightning-Fast SpeedThe Xiaomi SU7 Ultra is a true powerhouse. Its tri-motor system, called the ‘HyperEngine V8s,’ produces 1,548 horsepower. Xiaomi describes it as having two V8s and one V6s, though it’s all electric. The motors spin up to an incredible 27,200 rpm, powered by a high-capacity battery. This setup produces incredible speed. The car accelerates from 0 to 62 mph in just 1.98 seconds with a one-foot rollout. It reaches 124 mph in 5.86 seconds and has a top speed of 217 mph. These figures are comparable to those of some of the world's quickest supercars. Its aerodynamic design creates 285 kg of downforce, which Xiaomi says is like a supercar. The body uses lightweight carbon fiber to improve agility. Advanced suspension options, including Bilstein coilovers and dual-chamber air springs, ensure precise handling. Massive brakes offer the stopping power needed for such performance. So, this prototype shows it is serious about competing with the best in electric vehicles. Six Weeks of Nürburgring TestingThe Xiaomi SU7 Ultra was built with one goal in mind: conquering the Nürburgring. According to Xiaomi, the car can handle two full-speed laps of the circuit without a recharge. But it isn’t just about the battery—everything in the car was designed specifically for this track. Earlier this year, Xiaomi engineers spent six weeks at the Nürburgring. They covered 3,000 km, perfecting every detail. Acceleration, cornering, braking, and suspension were all fine-tuned to meet the track’s demands. The result is a car built to excel on one of the toughest circuits in the world. Xiaomi plans to launch a production version in 2025, priced at 814,900 yuan (around £90k). Ford CEO Jim Farley, who has been test-driving the car, says he doesn’t want to give it up. This effort reflects a larger trend among Chinese automakers. Companies like Xiaomi are pushing to compete with Western brands on innovation and performance. With its 1,526bhp and Nürburgring-focused engineering, the SU7 Ultra has the potential to challenge cars from Porsche, Tesla, and Rimac. Source: Xiaomi