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BYD Seagull 405 km

海鸥

BYD BEV Hatch

¥69,900 – ¥85,900 guidance price, as at 2026-11-06

Powertrain

Drivetrain: BEV
Power: 55 kW
Torque: 135 N·m
Drive: FWD
Top speed: 130 km/h

Battery & range

Battery: 38.88 kWh
Range (CLTC): 405 km
Chemistry: LFP
Cell supplier: BYD (FinDreams)

Body

Body type: Hatch
Seats: 4
Length: 3780 mm
Width: 1715 mm
Height: 1540 mm
Wheelbase: 2500 mm

Market

Built by: BYD
On sale in China since: 2026-05
Sold abroad as: Dolphin Surf; Dolphin Mini; Atto 1
Export markets: UK; EU; AU

BYD on Inside China Auto

Source note

Stop-production-on-sale stock trims: 77748 2026款 305km 活力版; 77717 2026款 305km 自由版; 77718 2026款 405km 自在版; 77749 2026款 405km 飞翔版. Prices are Autohome manufacturer guidance prices read 2026-11-06, not dealer or promotional prices. Launch date is the first Listed On-sale Date among the trims aggregated in this row, not the first-ever introduction of the nameplate. Range uses the maximum explicitly labelled CLTC value in the aggregated trims. Includes specstate 30 stop-production-on-sale stock. Status stays on sale because these trims remain in the Autohome on-sale configuration list. Aggregation after splitting powertrain, current/prior-stock status, drive, seating and body-length family; named trims remain ranged by manufacturer guidance prices. Autohome labels this 电池能量(kWh); gross/net or usable capacity is not distinguished. Pack values disclosed as listed; value stored is the maximum sourced pack in this row. Published values within this aggregated row: 电池能量(kWh): 30.08; 38.88. Published values within this aggregated row: 整备质量(kg): 1160; 1240. Published values within this aggregated row: 快充功率(kW): 30; 40. charge_10_80_min is blank because a unique matching 10-80% figure is not available; raw published fast-charge minutes: 30; intervals: 30-80. CLTC electric range values within row: 305; 405. Export/name evidence: https://www.byd.com/uk/electric-cars/dolphin-surf ; https://bydautomotive.com.au/atto-1. International names refer to the Seagull family. Current China 2027 has a larger RWD body; exact new-generation equivalence to the existing export cars is not established. Source status code 20 means on sale; code 30 means 停产在售, production ended with stock still on sale. Neither is asserted to mean ongoing factory production. The source identifies manufacturer 比亚迪 but does not print the production country or plant for this trim; import_or_domestic and built_in are left blank.