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Overview: Test suspended for safety after heavy rain and fog
Xpeng Motors has temporarily stopped the 24‑hour high‑speed endurance test of its new Xpeng P7 after overnight severe weather left large pools of standing water on the high‑speed circuit. The company’s senior director (Weibo: @XP‑Jacky) announced the suspension around 2 a.m., citing the safety risks of continuing the high‑speed trial in these conditions. Xpeng, the China Automotive Technology and Research Centre (CATARC), and the track operator jointly agreed to pause the run, prioritizing driver safety and vehicle integrity.
Planned restart and safety monitoring
Xpeng says the endurance challenge will restart from the beginning — the clock will be reset to a full 24 hours — once the track is cleared and visibility and surface conditions meet safety standards. The company’s vice president (Weibo: @托马斯电火车) reported heavy fog and limited visibility at the site; teams are continuously monitoring weather and track conditions with the aim of resuming the test this morning if conditions permit.
Test format and purpose
The endurance run, announced by Xpeng founder and CEO He Xiaopeng, is a demanding evaluation designed to stress the P7’s electric powertrain, battery management system, thermal control, and long‑term durability. The format involves sustained high‑speed driving for 24 hours with driver rotations and repeated ultra‑fast charging stops to replicate real‑world high‑demand usage and test rapid‑charge reliability under stress.
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Vehicle specifications
Xpeng P7 key specs: the new P7 uses an 800V high‑voltage architecture paired with a 5C ultra‑fast charging AI battery capable of adding up to 525 km of range in roughly 10 minutes under ideal conditions. The CLTC‑rated maximum range is 820 km, with energy consumption around 12 kWh/100 km. Performance figures include 0–100 km/h in approximately 3 seconds and a top speed of 230 km/h. These specifications position the P7 as a performance‑oriented electric sedan with an emphasis on rapid charging and energy efficiency.
Design, performance and market positioning
The P7 blends aerodynamic coupe‑like styling with premium cabin features and advanced driver assistance hardware, targeting buyers who want both sport sedan dynamics and long EV range. Market positioning is aimed at customers seeking fast charging capability, high electric range, and high‑speed stability — features critical for highway endurance and long‑distance touring.
Comparison and context
The 24‑hour high‑speed endurance concept echoes a June trial by Xiaomi’s YU7 Max prototype, which logged 3,944 km at an average speed north of 210 km/h (excluding charging time) with 30 ultra‑fast charging stops of 10–12 minutes each; that event was certified by CATARC. Xpeng’s test will be an important benchmark for the P7’s electric powertrain resilience and battery thermal management under continuous high‑load and repeated ultra‑fast charging cycles.
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What to watch next
If the run restarts today, look for official timing, charge‑stop strategy, thermal performance reports, and any third‑party certification notes from CATARC. The results will influence consumer perception of the P7’s real‑world fast‑charging capability and high‑speed reliability.

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