Table of Contents
Highlights
- Performance Lock: In Xiaomi SU7 Ultra EV Default horsepower is capped at ~900 hp; full 1,548 hp requires completing a track lap within official benchmark times.
- New Racing Modes: Update adds qualifying mode with time trials and a straight-line racing wait function to improve safety.
- Safety First: Xiaomi SU7 Ultra EV emphasizes that full power use is limited to tracks due to the risks associated with inexperienced drivers.
For its high-performance SU7 Ultra EV, Xiaomi has released a major software upgrade (version 1.7.0), bringing performance limitations that have generated discussion and intrigue among auto aficionados.
With the latest 1.7.0 software update for the Xiaomi SU7 Ultra EV, performance enthusiasts will notice a significant change: under normal driving conditions, the vehicle’s output is limited to around 900 horsepower. To unlock the full 1,548 horsepower, owners must complete a qualifying lap on an approved racetrack, meeting specific benchmark times.
This new system ensures only capable drivers access the car’s full power, prioritizing safety without compromising performance potential. Xiaomi emphasizes that the maximum output is reserved for controlled environments, reinforcing responsible use of the vehicle’s extreme capabilities. It’s a bold move balancing innovation with safety.
Lap Time Assessment
The introduction of a qualifying mode in Xiaomi SU7 Ultra EV’s latest 1.7.0 software update marks a bold shift toward responsible performance unlocking. This new feature requires drivers to complete a time trial in endurance mode on an officially recognized track, successfully beating a benchmark lap time to access the vehicle’s full 1,548-horsepower potential.
While the challenge may sound daunting, Xiaomi emphasizes that the benchmark is achievable even for non-professional drivers, ensuring accessibility without compromising safety. The idea behind this mechanism is to promote safe driving habits and prevent inexperienced users from unleashing the EV’s immense power without demonstrating control and precision.
Performance Blends with Accountability
Xiaomi’s approach blends performance with accountability, offering thrill-seekers the full racing experience, only after proving they can handle it. This not only adds a gamified and competitive layer to owning the SU7 Ultra but also positions Xiaomi as a brand committed to innovating responsibly in the high-performance EV segment.
Citing safety concerns, Xiaomi’s official customer service verified the move. “We require a lap time test that satisfies official standards before unlocking full horsepower to ensure the safety of track novices,” a spokeswoman said. They underlined that maximum power usually requires special tires and equipment and is only used in controlled settings, such racetrack.
SU7 Ultra EV New Features and Safety Enhancements
In addition to the horsepower restriction, a Straight-Line Racing Waiting Mode is added in the 1.7.0 release. This feature successfully prevents hazardous launch starts in normal traffic scenarios by requiring a 60-second wait in P gear before starting straight-line racing mode.
The Xiaomi SU7 Ultra EV stands as a formidable entrant in the global electric supercar arena. Launched in February 2025 with a starting price of ¥529,900, it’s engineered to deliver elite performance. The vehicle boasts a cutting-edge tri-motor system that enables exceptional acceleration and handling, supported by a chassis finely tuned for the legendary Nürburgring racetrack.
Designed with track readiness in mind, the SU7 Ultra EV includes standard performance upgrades that cater to high-speed driving enthusiasts. Combining advanced engineering with Xiaomi’s innovation pedigree, the SU7 Ultra positions itself as a premium, high-performance EV built to rival established international automotive powerhouses.
The Final Verdict
Xiaomi’s latest 1.7.0 update for the SU7 Ultra is a bold and safety-conscious move that reflects its commitment to responsible high-performance driving. By requiring drivers to prove their capability on an official track before unlocking the full 1,548 horsepower, Xiaomi sets a new benchmark in performance access and safety integration.
Features like the Straight-Line Racing Waiting Mode further ensure that the car’s immense power is used in controlled environments. With this update, Xiaomi isn’t just building electric supercars—it’s reshaping what responsible EV performance looks like, paving the way for innovation that prioritizes both thrill and driver accountability.
