| Item | BYD Seagull Vitality 305km 2023 | BYD Seagull Free 305km 2023 | BYD Seagull Fly 405km 2023 |
| Manufacturers | BYD | BYD | BYD |
| Level | Small car | Small car | Small car |
| Energy type | EV | EV | EV |
| Time to market | 2023.04 | 2023.04 | 2023.04 |
| WLTC pure electric cruising range (km) | | | |
| CLTC pure electric cruising range (km) | 305 | 305 | 405 |
| Fast charging time (hours) | 0.5 | 0.5 | 0.5 |
| Slow charging time (hours) | | | |
| Fast charge percentage | 80 | 80 | 80 |
| Maximum power (kW) | 55 | 55 | 55 |
| Maximum torque (N.m) | 135 | 135 | 135 |
| Motor (Ps) | 75 | 75 | 75 |
| Maximum speed(km/h) | 130 | 130 | 130 |
| Official 0-100km/h acceleration (s) | - | - | - |
| Number of drive motors | Single motor | Single motor | Single motor |
| Battery Type | Lithium iron phosphate battery | Lithium iron phosphate battery | Lithium iron phosphate battery |
| Battery energy (KWh) | 30.08 | 30.08 | 38.88 |
| L*W*H(mm) | 3780*1715*1540 | 3780*1715*1540 | 3780*1715*1540 |
| Wheelbase (mm) | 2500 | 2500 | 2500 |
| Body structure | 5-door 4-seater | 5-door 4-seater | 5-door 4-seater |
| Trunk volume (L) | 930 | 930 | 930 |
| Curb weight(kg) | 1160 | 1160 | 1240 |
| Drive mode | FWD | FWD | FWD |
| Front Brake Type | Ventilated Disc | Ventilated Disc | Ventilated Disc |
| Rear brake type | Disc | Disc | Disc |
| Parking Brake Type | Electronic Parking | Electronic Parking | Electronic Parking |
| Front tire specification | 165/65 R15 | 175/55 R16 | 175/55 R16 |
| Rear tire specification | 165/65 R15 | 175/55 R16 | 175/55 R16 |
| Assisted driving images | Reverse image | Reverse image | Reverse image |
| Parking (front) | - | - | - |
| Parking (rear) | YES | YES | YES |
| ABS | YES | YES | YES |
| ESC/ESP | YES | YES | YES |