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User Guide

Automotive World Autumn 2025: Chinese electric vehicles teardown exhibit

BYD U8, Song Plus, Changan Avatr: traction motor, inverter, reduction gear and more

2025/10/14

Summary
BYD Yangwang U8, BYD Song Plus DM-i teardown exhibit (MarkLines)
Changan Avatr 12 teardown exhibit (Blue Sky Technology)

Summary

The Automotive World Autumn and Smart Energy Week Autumn exhibitions were held together at Makuhari Messe in Japan from September 17 to 19, 2025. Automotive World is also held in January and Smart Energy Week in February, but they are both also held in the fall.

According to RX Japan Ltd., the organizer of the events, the total number of visitors (three-day total) for Automotive World Autumn, NEPCON JAPAN Autumn, and Factory Innovation Week Autumn 2025, which were held concurrently, was 19,728, slightly down from 22,623 in Autumn last year. However, including the influx of visitors for Smart Energy Week Autumn and Sustainability Management Week Autumn, which were held at the same time this year, the total number of visitors was 30,905. The number of visitors to Smart Energy Week Autumn and Sustainability Management Week Autumn (three-day total) was 45,741, an increase from 39,622 last autumn.

This report introduces the exhibits of Chinese NEV (New Energy Vehicle) drive motors, inverters, reduction gears and other disassembled parts at Automotive World Autumn.


BYD Yangwang U8 and BYD Song Plus DM-i teardown exhibit (MarkLines)	Changan Avatr 12 teardown exhibit (Blue Sky Technology)

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