Record-Breaking: The New Xiaomi SU7 Max Test Car Achieves a Total Distance of 4,264 km in a 24-Hour Endurance Challenge.

[Autohome News] Recently, we learned from official sources that the new Xiaomi SU7 Max test car once again completed a 24-hour endurance challenge in Yancheng, Jiangsu Province, achieving a total distance of 4,264 km. This surpasses the previous record of 3,961 km set by the all-new XPeng P7 by an additional 303 km.

During the test, the vehicle maintained a sustained speed of 240 km/h, with a top speed reaching 265 km/h. Thanks to its 897V high-voltage platform and 101.7 kWh battery, the car was able to add up to 670 km of range in just 15 minutes of charging.

As a recap, the new Xiaomi SU7 has already entered the pre-sale phase, with three variants available at pre-sale prices ranging from RMB 229,900 to RMB 309,900. The model is scheduled for an official market launch in April.

The new model delivers comprehensive upgrades across the board, including refined exterior and interior details, optimized driver-assistance hardware, significant safety enhancements, new motors for improved performance, faster charging, extended driving range, and upgraded suspension systems.

In terms of exterior design, the new Xiaomi SU7 introduces a Capri Blue paint option along with newly designed 20-inch alloy wheels.

Inside the cabin, a new Midnight Black color scheme has been added, while the design of the secondary dashboard, as well as the stitching on the door panels and seats, has been further refined.

For driver assistance, all variants come standard with LiDAR and a 700 TOPS computing chip, powered by the Xiaomi HAD advanced driver-assistance system.

In addition, passive safety has been significantly enhanced, with all models featuring 2,200 MPa hot-formed steel door impact beams, an integrated roll cage, and nine airbags as standard.

On the powertrain side, all new models are equipped with the V6s Plus motor. The Standard and Pro variants now deliver a maximum output of 320 horsepower, while the Max variant achieves a combined output of 690 horsepower.

Furthermore, the new models have been upgraded to a 752V high-voltage platform, while the Max variant adopts an 897V system, effectively approaching the 900V class. As a result, the Max version can replenish up to 670 km of range in just 15 minutes.

Under the CLTC standard, the Standard variant offers a pure electric range of 720 km, the Pro variant reaches 902 km, and the Max variant delivers a range of 835 km.

In terms of suspension, both the Pro and Max variants are equipped with a dual-chamber air suspension system paired with CDC adaptive dampers.