BYD will open presales for its Da Han flagship sedan on August 21 at the Chengdu Auto Show.
The premium vehicle measures nearly 5.3 meters in length and features rear-wheel steering.
Its electric range reaches up to 1,008 km.
A high-performance dual-motor variant produces up to 570 kW.
BYD also revealed a new large SUV under the Fangchengbao brand.
The plug-in hybrid SUV features dual electric motors and a 1.5-litre turbo-petrol engine.
This model marks BYD's entry into China's mega-sized SUV category and may be marketed internationally as a Denza.
These announcements signal a strategic push into luxury and larger vehicle classes.