China’s New Electric Engine Just Shocked the Entire EV Industry
Iron Circuit
23,261 views
How do you make an electric motor spin 453 times every second? In this video, we break down Xiaomi's 27,200 RPM HyperEngine V8s, the motor that nearly doubled an F1 engine's rev limit, and the three physics walls engineers had to climb to build it.
❓ Quick answers inside the video:
Why does spinning faster mean more power? (Power = torque × speed)
Why does a rotor try to explode at 27,200 RPM? (Stress grows with the square of speed)
What is 960 MPa ultra-high-strength silicon steel?
How does bidirectional full oil cooling work?
Why does silicon carbide matter for high-speed motors?
Why did BYD's 30,511 RPM motor beat Xiaomi's record in 2025?
What are the open questions: bearings, cooling pumps, and peak vs continuous power?
📊 Key specs covered (Xiaomi's own figures):
27,200 RPM | 425 kW peak | 635 N·m | 98.11% max efficiency | 10.14 kW/kg
⚠️ Sources and caveats: Specs come from Xiaomi's product pages and launch event, plus industry reports. These are company figures and are not independently dyno-tested in anything we found. The ~42 kg weight and the stress ratios are calculated estimates. Bearing life, cooling-pump losses, and continuous power ratings are not publicly documented. The motor was unveiled in December 2023. Educational content, not investment advice.
💬 Your vote: would you trust a 27,200 RPM motor for 200,000 km? Comment YES or NO and tell me why in one line.
🔔 Subscribe to Iron Circuit for engineering deep dives built on real numbers.
👍 Like the video if it taught you something new.
📩 Business inquiries, collaborations, and sponsorships: ironcircuit@gmail.com
(Subject line: "Iron Circuit – Business")
#EVMotor #Xiaomi #ChinaEV #ElectricVehicles #IronCircuit
9 Comments
China’s New Electric Engine Just Shocked the Entire EV Industry
Iron Circuit
23,261 views
How do you make an electric motor spin 453 times every second? In this video, we break down Xiaomi's 27,200 RPM HyperEngine V8s, the motor that nearly doubled an F1 engine's rev limit, and the three physics walls engineers had to climb to build it.
❓ Quick answers inside the video:
Why does spinning faster mean more power? (Power = torque × speed)
Why does a rotor try to explode at 27,200 RPM? (Stress grows with the square of speed)
What is 960 MPa ultra-high-strength silicon steel?
How does bidirectional full oil cooling work?
Why does silicon carbide matter for high-speed motors?
Why did BYD's 30,511 RPM motor beat Xiaomi's record in 2025?
What are the open questions: bearings, cooling pumps, and peak vs continuous power?
📊 Key specs covered (Xiaomi's own figures):
27,200 RPM | 425 kW peak | 635 N·m | 98.11% max efficiency | 10.14 kW/kg
⚠️ Sources and caveats: Specs come from Xiaomi's product pages and launch event, plus industry reports. These are company figures and are not independently dyno-tested in anything we found. The ~42 kg weight and the stress ratios are calculated estimates. Bearing life, cooling-pump losses, and continuous power ratings are not publicly documented. The motor was unveiled in December 2023. Educational content, not investment advice.
💬 Your vote: would you trust a 27,200 RPM motor for 200,000 km? Comment YES or NO and tell me why in one line.
🔔 Subscribe to Iron Circuit for engineering deep dives built on real numbers.
👍 Like the video if it taught you something new.
📩 Business inquiries, collaborations, and sponsorships: ironcircuit@gmail.com
(Subject line: "Iron Circuit – Business")
#EVMotor #Xiaomi #ChinaEV #ElectricVehicles #IronCircuit
If it is Eng-dia, they will hype, boast, brag and start blowing trumpet as loud as they could to let the whole world know even before anything that is 100% sure to success.