Exterior Design
The BYD Dolphin is a small pure electric hatchback, equipped with a closed front grille and full LED headlight groups. The vehicle is fitted with integrated LED taillight groups and rear bumper trim. Multiple body color options are available. The vehicle adopts 16-inch wheel configurations for standard versions and 17-inch wheel configurations for high-spec versions. Conventional door handles are equipped as standard. A panoramic sunroof is equipped as standard.
The vehicle adopts a 5-door 5-seater layout. The body dimensions are 4125 mm in length, 1770 mm in width and 1570 mm in height, with a wheelbase of 2700 mm. Electrically adjustable exterior mirrors are standard configurations.
Interior Design
The vehicle is equipped with a full LCD digital instrument cluster and a rotatable central touchscreen. Multiple interior color schemes are available, matched with fabric and leather upholstery and metallic decorative trim. The vehicle supports multi-color ambient lighting and automatic constant temperature heat pump air conditioning. An electronic gear shift lever is equipped as standard.
Standard configurations include front, side and curtain airbags, front and rear parking sensors, rearview camera and constant-speed cruise control. Keyless entry and one-key start functions are standard. High-spec versions are equipped with 360-degree panoramic camera system, adaptive cruise control, lane keeping assist and active braking system. The vehicle supports external vehicle discharge and OTA upgrade functions.
Powertrain
The BYD Dolphin adopts front-wheel drive layout and single-speed electric transmission. The low-power version has a maximum motor power of 70 kW and a peak torque of 180 Nm. The high-power version has a maximum motor power of 150 kW and a peak torque of 310 Nm. The electronically limited top speed is 150 km/h.
The vehicle is equipped with blade lithium iron phosphate battery packs. The CLTC comprehensive cruising range covers 410 km, 420 km and 520 km for different versions. The vehicle supports DC fast charging and AC slow charging functions, with 30%-80% fast charging completed in 30 minutes. The vehicle is equipped with energy recovery system and rear four-link independent suspension system.
| 2025 Dolphin 420km Dynamic Edition | 2025 Dolphin 420km Freedom Edition | 2025 Dolphin 420km Fashion Edition | 2025 Dolphin 520km Knight Edition | |
|---|---|---|---|---|
| Basic Information | ||||
| Availability | 2024.07 | 2024.07 | 2024.07 | 2024.07 |
| vehicle class | Small two-box | Small two-box | Small two-box | Small two-box |
| Length*Width*Height(mm) | 4125*1770*1570 | 4125*1770*1570 | 4125*1770*1570 | 4150*1770*1570 |
| Type of energy | all-electric | all-electric | all-electric | all-electric |
| CLTC pure electric range (km) | 420 | 420 | 420 | 520 |
| Total motor power (kW) | 70 | 70 | 70 | 150 |
| Total motor torque (N-m) | 180 | 180 | 180 | 310 |
| Maximum speed (km/h) | 150 | 150 | 150 | 160 |
| Battery Type | lithium iron phosphate battery | lithium iron phosphate battery | lithium iron phosphate battery | lithium iron phosphate battery |
| Battery capacity (kWh) | 44.928 | 44.928 | 44.928 | 60.48 |
| Fast charging time (h) | 0.5 | 0.5 | 0.5 | 0.5 |
| Fast charging capacity (%) | 30-80 | 30-80 | 30-80 | 30-80 |
| Warranty Policy | Six years or 150,000 kilometers | Six years or 150,000 kilometers | Six years or 150,000 kilometers | Six years or 150,000 kilometers |
| body of automobile | ||||
| Length (mm) | 4125 | 4125 | 4125 | 4150 |
| Width (mm) | 1770 | 1770 | 1770 | 1770 |
| Height (mm) | 1570 | 1570 | 1570 | 1570 |
| Wheelbase (mm) | 2700 | 2700 | 2700 | 2700 |
| Front wheelbase(mm) | 1530 | 1530 | 1530 | 1530 |
| Rear wheelbase(mm) | 1530 | 1530 | 1530 | 1530 |
| Weight (kg) | 1460 | 1460 | 1460 | 1665 |
| Luggage compartment volume (L) | 345-1310 | 345-1310 | 345-1310 | 345-1310 |
| Number of doors (pcs) | 5 | 5 | 5 | 5 |
| Number of seats (pcs) | 5 | 5 | 5 | 5 |
| electric motor | ||||
| Total motor power (kW) | 70 | 70 | 70 | 150 |
| Total motor torque (N-m) | 180 | 180 | 180 | 310 |
| Maximum power of front electric motor (kW) | 70 | 70 | 70 | 150 |
| Maximum torque of front motor (N-m) | 180 | 180 | 180 | 310 |
| CLTC pure electric range (km) | 420 | 420 | 420 | 520 |
| Battery capacity (kWh) | 44.928 | 44.928 | 44.928 | 60.48 |
| 100km power consumption (kWh/100km) | 11.2 | 11.2 | 11.2 | - |
| Fast charging time (h) | 0.5 | 0.5 | 0.5 | 0.5 |
| Motor structure | permanent magnetism | permanent magnetism | permanent magnetism | permanent magnetism |
| Principle of motor operation | synchronization | synchronization | synchronization | synchronization |
| Number of drive motors | single motor | single motor | single motor | single motor |
| Motor Layout | preamplifier | preamplifier | preamplifier | preamplifier |
| Battery Type | lithium iron phosphate battery | lithium iron phosphate battery | lithium iron phosphate battery | lithium iron phosphate battery |
| Battery Cell Brands | Ferdi (surname) | Ferdi (surname) | Ferdi (surname) | Ferdi (surname) |
| Battery cooling method | direct cooling | direct cooling | direct cooling | direct cooling |
| Battery Energy Density(Wh/kg) | 140.56 | 140.56 | 140.56 | - |
| fast charging function | be in favor of | be in favor of | be in favor of | be in favor of |
| Fast charging capacity (%) | 30-80 | 30-80 | 30-80 | 30-80 |
| Battery Pack Warranty | Unlimited years/mileage for first owner (liability waivers are subject to official terms) | Unlimited years/mileage for first owner (liability waivers are subject to official terms) | Unlimited years/mileage for first owner (liability waivers are subject to official terms) | Unlimited years/mileage for first owner (liability waivers are subject to official terms) |
| Battery preheating | ● | ● | ● | ● |
| external discharge | ● | ● | ● | ● |
| Chassis/steering | ||||
| Driving form | front drive | front drive | front drive | front drive |
| Front suspension type | MacPherson independent suspension | MacPherson independent suspension | MacPherson independent suspension | MacPherson independent suspension |
| Rear suspension type | Four-link independent suspension | Four-link independent suspension | Four-link independent suspension | Four-link independent suspension |
| Steering assist form | electric power assist | electric power assist | electric power assist | electric power assist |
| Wheels/Brakes | ||||
| Front/Rear Brake Type | Ventilated Disc Type / Disc Type | Ventilated Disc Type / Disc Type | Ventilated Disc Type / Disc Type | Ventilated Disc Type / Disc Type |
| Parking brake type | electronic parking | electronic parking | electronic parking | electronic parking |
| Front Tire Specification | 195/60 R16 | 195/60 R16 | 195/60 R16 | 205/50 R17 |
| Rear Tire Specification | 195/60 R16 | 195/60 R16 | 195/60 R16 | 205/50 R17 |
| Wheel Material | steel (chemistry) | aluminum | aluminum | aluminum |
| Active/passive safety features | ||||
| ABS anti-lock | ● | ● | ● | ● |
| Brake force distribution (EBD/CBC etc.) | ● | ● | ● | ● |
| Brake Assist (BA/EBA/BAS etc.) | ● | ● | ● | ● |
| Traction control (ASR/TCS/TRC etc.) | ● | ● | ● | ● |
| Stability Control (ESC/ESP/DSC etc.) | ● | ● | ● | ● |
| Active braking/safety systems | - | - | - | ● |
| lane departure warning | - | - | - | ● |
| Road traffic signage recognition | - | - | - | ● |
| front exhaust airbag | :: Driver's airbag | :: Driver's airbag | :: Driver's airbag | :: Driver's airbag |
| ●Passenger airbag | ●Passenger airbag | ●Passenger airbag | ●Passenger airbag | |
| ●Side airbags | ●Side airbags | ●Side airbags | ●Side airbags | |
| ●Head airbags (air curtains) | ●Head airbags (air curtains) | ●Head airbags (air curtains) | ●Head airbags (air curtains) | |
| Rear airbags | ●Head airbags (air curtains) | ●Head airbags (air curtains) | ●Head airbags (air curtains) | ●Head airbags (air curtains) |
| Tire Pressure Detection Device | ●Display | ●Display | ●Display | ●Display |
| Seat Belt Reminder | ●Principal Driver | ●Principal Driver | ●Principal Driver | ● Full vehicle |
| ●Passenger | ●Passenger | ●Passenger | ||
| ISOFIX child restraints | ● | ● | ● | ● |
| Forward Collision Warning | - | - | - | ● |
| Auxiliary/Manipulation Configurations | ||||
| parking radar | ● Post | ● Post | ●Forward | ●Forward |
| ● Post | ● Post | |||
| Driver Assistance Video | ● Backup camera | ●360-degree panoramic image | ●360-degree panoramic image | ●360-degree panoramic image |
| cruise control | ●Cruise control | ●Cruise control | ●Cruise control | ●Adaptive cruise at all speeds |
| Driving Mode Switching | :: Campaigns | :: Campaigns | :: Campaigns | :: Campaigns |
| :: Economy | :: Economy | :: Economy | :: Economy | |
| :: Standard/comfort | :: Standard/comfort | :: Standard/comfort | :: Standard/comfort | |
| :: Snow | :: Snow | :: Snow | :: Snow | |
| hill-holding aid | ● | ● | ● | ● |
| automatic parking | ● | ● | ● | ● |
| Assisted driving level | - | - | - | ●L2 |
| Driver Assistance System | - | - | - | ●DiPilot |
| External/anti-theft configurations | ||||
| skylights | - | - | ● Non-opening panoramic sunroof | ● Non-opening panoramic sunroof |
| Key Type | ●Remote key | ●Remote key | ●Remote key | ●Remote key |
| ● Bluetooth key | ● Bluetooth key | ● Bluetooth key | ● Bluetooth key | |
| ●NFC/RFID key | ●NFC/RFID key | ●NFC/RFID key | ●NFC/RFID key | |
| Keyless entry | ● | ● | ● | ● |
| Keyless Start System | ● | ● | ● | ● |
| Remote start function | ● | ● | ● | ● |
| Central locking in the car | ● | ● | ● | ● |
| Internal Configuration | ||||
| Steering wheel material | ● Leather | ● Leather | ● Leather | ● Leather |
| Steering Wheel Adjustment | ● Manual | ● Manual | ● Manual | ● Manual |
| Adjustable up and down | Adjustable up and down | Adjustable up and down | Adjustable up and down | |
| Adjustable front and rear | Adjustable front and rear | Adjustable front and rear | Adjustable front and rear | |
| Steering wheel functions | :: Multifunctionality | :: Multifunctionality | :: Multifunctionality | :: Multifunctionality |
| center armrest | ●Forward | ●Forward | ●Forward | ●Forward |
| ● Post | ● Post | |||
| Sun visor vanity mirror | ● | ● | ● | ● |
| Liquid crystal instrument size | 5 inches | 5 inches | 5 inches | 5 inches |
| Built-in car recorder | - | - | ● | ● |
| Wireless charging function for cell phones | - | - | ● Front row | ● Front row |
| seating | ||||
| Seat Material | :: Imitation leather | :: Imitation leather | :: Imitation leather | :: Imitation leather |
| sports seat | ● | ● | ● | ● |
| Main Driver's Seat Function | - | - | :: Ventilation | :: Ventilation |
| ●Heating | ●Heating | |||
| Passenger seat function | - | - | :: Ventilation | :: Ventilation |
| ●Heating | ●Heating | |||
| Seat electric adjustment | - | ●Principal Driver | ●Principal Driver | ●Principal Driver |
| ●Passenger | ●Passenger | |||
| Integral adjustment of the main driver's seat | ●Before and after | ●Before and after | ●Before and after | ●Before and after |
| ●Backrests | ●Backrests | ●Backrests | ●Backrests | |
| ●High/Low (2-way) | ●High/Low (2-way) | ●High/Low (2-way) | ●High/Low (2-way) | |
| Passenger seat overall adjustment | ●Before and after | ●Before and after | ●Before and after | ●Before and after |
| ●Backrests | ●Backrests | ●Backrests | ●Backrests | |
| Second row seat adjustment | - | - | ●Proportional lowering | ●Proportional lowering |
| Rear Cup Holder | - | - | ● | ● |
| multimedia | ||||
| Large color screen in the center console | ● | ● | ● | ● |
| Split-screen display on center control LCD | ● | ● | ● | ● |
| satellite navigation system | ● | ● | ● | ● |
| Navigating the road information display | ● | ● | ● | ● |
| Map Branding | ●Gold | ●Gold | ●Gold | ●Gold |
| In-vehicle Intelligent System | ●DiLink | ●DiLink | ●DiLink | ●DiLink |
| Mobile APP Remote Function | ●Door control | ●Door control | ●Door control | ●Door control |
| ● Vehicle start-up | ● Vehicle start-up | ● Vehicle start-up | ● Vehicle start-up | |
| ● Charge management | ● Charge management | ● Charge management | ● Charge management | |
| :: Vehicle condition check/diagnosis | :: Vehicle condition check/diagnosis | :: Vehicle condition check/diagnosis | :: Vehicle condition check/diagnosis | |
| :: Vehicle location/search | :: Vehicle location/search | :: Vehicle location/search | :: Vehicle location/search | |
| Bluetooth/Car Phone | ● | ● | ● | ● |
| Number of audio speakers | 4 | 6 | 6 | 6 |
| Voice Recognition Control System | :: Multimedia systems | :: Multimedia systems | :: Multimedia systems | :: Multimedia systems |
| :: Navigation | :: Navigation | :: Navigation | :: Navigation | |
| :: Telephone | :: Telephone | :: Telephone | :: Telephone | |
| :: Air conditioning | :: Air conditioning | :: Air conditioning | :: Air conditioning | |
| Center screen size | ●12.8 inches | ●12.8 inches | ●12.8 inches | ●12.8 inches |
| Voice assistant wake words | Hello, Dee. | Hello, Dee. | Hello, Dee. | Hello, Dee. |
| 4G/5G networks | ●4G | ●4G | ●4G | ●4G |
| Telematics | ● | ● | ● | ● |
| OTA upgrade | ● | ● | ● | ● |
| Interface Support | ● USB port | ● USB port | ● USB port | ● USB port |
| (stage) lighting | ●Type-C port | ●Type-C port | ●Type-C port | ●Type-C port |
| low beam (headlights) | ●LED | ●LED | ●LED | ●LED |
| high beam (headlights) | ●LED | ●LED | ●LED | ●LED |
| LED daytime running lights | ● | ● | ● | ● |
| Adaptive high and low beam | - | - | - | ● |
| Adjustable headlights | ● | ● | ● | ● |
| Automatic headlights | ● | ● | ● | ● |
| Delayed headlight off | ● | ● | ● | ● |
| Glass/Mirror | ||||
| power window | ●Forward | ●Forward | ●Forward | ●Forward |
| ● Post | ● Post | ● Post | ● Post | |
| One-touch window lifting | ●Principal Driver | ●Principal Driver | ● Full vehicle | ● Full vehicle |
| Anti Window Pinch Handle | ● | ● | ● | ● |
| rearview mirror | ●Motorized adjustment | ●Motorized adjustment | ●Motorized adjustment | ●Motorized adjustment |
| ●Heating | ●Heating | :: Electric folding | :: Electric folding | |
| ●Heating | ●Heating | |||
| ●Automatic folding for locking the car | ●Automatic folding for locking the car | |||
| rearview mirror | ●Manual anti-glare | ●Manual anti-glare | ●Manual anti-glare | ●Manual anti-glare |
| Glass Functions | - | - | ● Rear side privacy | ● Rear side privacy |
| Air conditioners/refrigerators | ||||
| Air conditioning control method | ● Automatic control | ● Automatic control | ● Automatic control | ● Automatic control |
| PM2.5 filtration | ● | ● | ● | ● |
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