The Da Han is BYD’s new flagship sedan for the Chinese market and the first D-segment car in the Dynasty family, the naming line that already includes the Han, the Tang and the Qin. It sits above the Han rather than replacing it: 5,256 mm long, 1,999 mm wide and 1,510 mm tall on a 3,130 mm wheelbase, with five seats. The name translates as “Great Han”.
Battery-electric versions carry a 102.326 kWh lithium iron phosphate Blade pack supplied by BYD’s own FinDreams division, weighing 725.9 kg at an energy density of 141 Wh/kg. The rear-drive car uses a single 370 kW (496 hp) motor and is rated at 1,008 km on the CLTC cycle in the versions offered so far, with an unladen weight between 2,260 and 2,325 kg. Regulatory filings also list a rear-drive version rated at 970 km and all-wheel-drive versions down to 820 km, which are not part of the launch lineup. The all-wheel-drive car adds a second motor for 570 kW (764 hp) combined, is rated at 880 km on the same battery and is quoted at 3.3 seconds to 100 km/h, weighing 2,505 kg, against 4.9 seconds for the rear-drive car. On a BYD flash charger the pack charges from 10 to 97% in 9 minutes, and BYD says it takes 3 minutes longer at minus 30 °C.
A plug-in hybrid has been filed alongside the electric cars. It combines a 1.5-litre turbocharged BYD472ZQB engine rated at 115 kW (154 hp) with a 200 kW (268 hp) drive motor and a 54.489 kWh LFP battery for a reported 470 km of electric range, though the source does not name the test cycle. BYD has not published a combined system output for it, and the hybrid was not part of the October launch.
Every version has BYD’s God’s Eye B lidar-based driver-assistance system with God’s Eye 5.0 navigation assistance on city roads and highways. DiSus-A dual-chamber air suspension, road preview and rear-wheel steering are standard across the range, and rear-wheel steering gives a minimum turning radius of 4.95 m.
The Da Han made its public debut at the Chengdu Auto Show on 21 August 2026, when pre-sales opened, and went on sale in China on 13 October 2026. The rear-drive Premium costs 235,900 yuan (~$35,100), the rear-drive Flagship 249,900 yuan (~$37,100) and the all-wheel-drive Flagship 275,900 yuan (~$41,000), between 14,000 and 24,000 yuan (~$2,100–3,600) less than the pre-sale prices.