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BYD Dolphin420KM Free Version420KM Fashion Version401KM  Knight Version
Basic Info
ManufacturerBYD
LevelSmall car
Energy typepure electric
Time to market2024.02
electric motorPure electric 95 horsepowerPure electric 177 horsepower
Pure electric cruising range (km) Ministry of Industry and Information Technology420420401
Charging time (hours)Fast charging 0.5 hours, slow charging 6.41 hours
Fast charging capacity (%)30-80
Maximum power(kW)70(95Ps)70(95Ps)130(177Ps)
Maximum torque (N·m)180180290
gearboxElectric vehicle single speed gearbox
Length x width x height (mm)4125x1770x1570
Body structure5-door, 5-seater hatchback5-door, 5-seater hatchback5-door, 5-seater hatchback
Maximum speed (km/h)150150150
Official 0-50Km/h acceleration time (s)3.93.93
Official acceleration time to 100 kilometers (s)10.910.97.5
Electricity consumption per 100 kilometers (kWh/100km)11.2kWh11.2kWh11.3kWh
Electric energy equivalent fuel consumption (L/100km)1.21.21.3
Body
Length(mm)412541254150
Width(mm)177017701770
Height(mm)157015701570
Wheelbase(mm)270027002700
Front wheelbase (mm)153015301530
Rear wheelbase (mm)153015301530
Body structureHatchbackHatchbackHatchback
Number of doors (number)555
Car door opening methodswing doorswing doorswing door
Number of seats (seats)555
Curb weight (kg)146014601510
Full load mass (kg)183518351835
Luggage compartment volume (L)345-1310345-1310345-1310
electric motor
Motor descriptionPure electric 95 horsepowerPure electric 95 horsepowerPure electric 177 horsepower
Motor typePermanent magnet/synchronousPermanent magnet/synchronousPermanent magnet/synchronous
Total motor power (kW)7070130
Total motor horsepower (Ps)9595177
Total torque of motor (N·m)180180290
Maximum power of front electric motor (kW)7070130
Maximum torque of front electric motor (N·m)180180290
Number of drive motorssingle motorsingle motorsingle motor
Motor layoutprefixprefixprefix
Charging batteries
Battery TypeLithium iron phosphate batteryLithium iron phosphate batteryLithium iron phosphate battery
Battery Features Technologyblade batteryblade batteryblade battery
Battery brandBYDBYDBYD
Battery capacity (kWh)44.944.944.9
Battery energy density (Wh/kg)140140140
Charging batteriesFast charging 0.5 hours, slow charging 6.41 hoursFast charging 0.5 hours, slow charging 6.41 hoursFast charging 0.5 hours, slow charging 6.41 hours
●Fast charging interface●Fast charging interface●Fast charging interface
Maximum fast charging power (kw)606060
Fast charging interface locationRight fenderRight fenderRight fender
Slow charging interface locationRight fenderRight fenderRight fender
Battery temperature management system●low temperature heating●low temperature heating●low temperature heating
●liquid cooling●liquid cooling●liquid cooling
Single pedal mode●Standard configuration●Standard configuration●Standard configuration
VTOL mobile power station functions●Standard configuration●Standard configuration●Standard configuration
Maximum external discharge power (kW)3.33.33.3
Minimum allowable value for external discharge (%)151515
gearbox
Gearbox descriptionElectric vehicle single speed gearboxElectric vehicle single speed gearboxElectric vehicle single speed gearbox
Number of gears111
Gearbox typefixed ratio gearboxfixed ratio gearboxfixed ratio gearbox
Chassis/steering
Drive modeFront wheel driveFront wheel driveFront wheel drive
front suspension formMacPherson independent suspensionMacPherson independent suspensionMacPherson independent suspension
Rear suspension formMulti-link independent suspensionMulti-link independent suspensionMulti-link independent suspension
steering typeelectric assistelectric assistelectric assist
Body structureLoad-bearingLoad-bearingLoad-bearing
wheels/brakes
Front brake typeventilated discventilated discventilated disc
rear brake typesolid discsolid discsolid disc
Parking brake typeElectronic parkingElectronic parkingElectronic parking
Front tire size195/60 R16195/60 R16205/50 R17
Rear tire size195/60 R16195/60 R16205/50 R17
active safety
ABS anti-lock●Standard configuration●Standard configuration●Standard configuration
Braking force distribution (EBD/CBC, etc.)●Standard configuration●Standard configuration●Standard configuration
Brake assist (EBA/BA, etc.)●Standard configuration●Standard configuration●Standard configuration
Traction control (TCS/ASR, etc.)●Standard configuration●Standard configuration●Standard configuration
Body stability system (ESP/DSC, etc.)●Standard configuration●Standard configuration●Standard configuration
Active safety warning system●Lane Departure Warning
●forward collision warning
●Standard configuration
Lane Keeping Assist System●Standard configuration
Lane centering●Standard configuration
Road traffic sign recognition●Standard configuration
passive safety
front airbag●Driver’s seat●Driver’s seat●Driver’s seat
●Passenger seat●Passenger seat●Passenger seat
side airbag●front row●front row●front row
side curtain airbags●Standard configuration●Standard configuration●Standard configuration
Seat belt not fastened reminder●Standard configuration●Standard configuration●Standard configuration
tire pressure monitoring system●Tire pressure display●Tire pressure display●Tire pressure display
Child seat interface (ISOFIX)●Standard configuration●Standard configuration●Standard configuration
Auxiliary/control configuration
parking radar●forward●forward
●back●back●back
Driving assistance images●Reverse image●Reverse image●Reverse image
●360°panoramic image●360°panoramic image●360°panoramic image
cruise system●cruise control●cruise control●cruise control
●adaptive cruise
●Full speed adaptive cruise
Assisted driving level●L2 level
Automatic parking (AUTOHOLD)●Standard configuration●Standard configuration●Standard configuration
Hill Ascent Assist (HAC)●Standard configuration●Standard configuration●Standard configuration
Driving mode selection●sports●sports●sports
●Snow●Snow●Snow
●ECO/Economy●ECO/Economy●ECO/Economy
●Standard comfort●Standard comfort●Standard comfort
brake energy recovery system●Standard configuration●Standard configuration●Standard configuration
Low speed driving warning sound●Standard configuration●Standard configuration●Standard configuration
external placement
Skylight type●Panoramic sunroof cannot be opened●Panoramic sunroof cannot be opened
Aluminum alloy wheels●Standard configuration●Standard configuration●Standard configuration
Hidden door handle●Standard configuration●Standard configuration●Standard configuration
Internal configuration
Steering wheel material●cortex●cortex●cortex
steering wheel adjustment●Up and down + front and back●Up and down + front and back●Up and down + front and back
Steering wheel functions●Multifunctional control●Multifunctional control●Multifunctional control
Driving computer screen●color●color●color
LCD instrument style●All LCD●All LCD●All LCD
LCD meter size (inches)●5●5●5
Comfort/anti-theft configuration
Central locking in car●Standard configuration●Standard configuration●Standard configuration
Remote key type●Smart remote key●Smart remote key●Smart remote key
●mobile phone bluetooth key●mobile phone bluetooth key●mobile phone bluetooth key
●NFC/RFID key●NFC/RFID key●NFC/RFID key
keyless entry●Driver’s seat●Driver’s seat●Driver’s seat
Keyless start●Standard configuration●Standard configuration●Standard configuration
remote start●Standard configuration●Standard configuration●Standard configuration
remote control mobile vehicle●Standard configuration●Standard configuration●Standard configuration
Built-in driving recorder●Standard configuration●Standard configuration
Original ETC●Standard configuration●Standard configuration●Standard configuration
Mobile phone wireless charging●Standard configuration●Standard configuration
Maximum power of mobile phone wireless charging (W)5050
Seat configuration
seat material●imitation leather●imitation leather●imitation leather
Seat electric adjustment●Driver’s seat●Driver’s seat●Driver’s seat
●Passenger seat●Passenger seat
Overall adjustment of driver’s seat●Move forward and backward●Move forward and backward●Move forward and backward
●Backrest angle●Backrest angle●Backrest angle
●Height adjustment●Height adjustment●Height adjustment
Overall adjustment of passenger seat●Move forward and backward●Move forward and backward●Move forward and backward
●Backrest angle●Backrest angle●Backrest angle
Front seat functions●heating●heating
●ventilation●ventilation
Front/rear armrests●front row●front row●front row
●back row●back row
Rear cup holder●Standard configuration●Standard configuration
Rear seat folding ratio●The whole row falls over●40:60●40:60
Intelligent Internet
Central control screen size (inches)●12.8●12.8●12.8
Rotatable/movable central control screen●Standard configuration●Standard configuration●Standard configuration
GPS navigation system●Standard configuration●Standard configuration●Standard configuration
Navigation traffic information display●Standard configuration●Standard configuration●Standard configuration
Bluetooth/car phone●Standard configuration●Standard configuration●Standard configuration
Internet of Vehicles●Standard configuration●Standard configuration●Standard configuration
4G/5G network●4G●4G●4G
OTA upgrade●Standard configuration●Standard configuration●Standard configuration
Voice recognition control system●Standard configuration●Standard configuration●Standard configuration
Voice wake-up-free function●Standard configuration●Standard configuration●Standard configuration
Voice area wake-up recognition function●main driver●main driver●main driver
continuous speech recognition●Standard configuration●Standard configuration●Standard configuration
Voice assistant wake wordHello XiaodiHello XiaodiHello Xiaodi
Wi-Fi hotspot●Standard configuration●Standard configuration●Standard configuration
Media entertainment
app Store●Standard configuration●Standard configuration●Standard configuration
multimedia interface●USB/Type-C●USB/Type-C●USB/Type-C
Number of USB/Type-C interfaces●2 in the front row●2 in the front row●2 in the front row
●1 in the back row●1 in the back row●1 in the back row
USB/Type-C maximum charging powerFront row 60WFront row 60WFront row 60W
18W in the rear18W in the rear18W in the rear
Number of speakers (pieces)●6●6●6
Lighting configuration
Low beam lights●LED●LED●LED
High beam●LED●LED●LED
daytime running lights●Standard configuration●Standard configuration●Standard configuration
Adaptive high and low beam●Standard configuration
automatic headlights●Standard configuration●Standard configuration●Standard configuration
Headlight height adjustment●Standard configuration●Standard configuration●Standard configuration
Delayed turn off of headlights●Standard configuration●Standard configuration●Standard configuration
glass/rear view mirror
electric windows●front row●front row●front row
●back row●back row●back row
One-click lifting and lowering of windows●Driver’s seat●whole car●whole car
Window anti-pinch function●Standard configuration●Standard configuration●Standard configuration
Exterior rearview mirror function●Electric adjustment●Electric adjustment●Electric adjustment
●heating●heating●heating
●Electric folding●Electric folding
●Automatic folding when locking the car●Automatic folding when locking the car
Car vanity mirror●Main driving position + lighting●Main driving position + lighting●Main driving position + lighting
●Passenger seat + illuminated●Passenger seat + illuminated●Passenger seat + illuminated
Rear privacy glass●Standard configuration●Standard configuration
rear wiper●Standard configuration●Standard configuration●Standard configuration
Air conditioner/refrigerator
Air conditioning control method●automatic●automatic●automatic
In-car PM2.5 filter device●Standard configuration●Standard configuration●Standard configuration
Intelligent configuration
Assisted driving operating system●InPilot
Vehicle intelligent system●DiLink●DiLink●DiLink
Vehicle system memory (GB)●6●6●6
Vehicle system storage (GB)●64●64●64
Mobile App remote control●digital key●digital key●digital key
●vehicle monitoring●vehicle monitoring●vehicle monitoring
●remote control●remote control●remote control
●Charging management●Charging management●Charging management
●Service Appointment●Service Appointment●Service Appointment
heat pump management system●Standard configuration●Standard configuration●Standard configuration
Number of cameras outside the car (number)●4●5●6
Number of ultrasonic radars (units)●3●5●5

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