2027 401KM Vitality
A compact electric SUV with modern design, practical features, and impressive efficiency for urban driving.
Back to BYD Yuan UPA compact electric SUV with modern design, practical features, and impressive efficiency for urban driving.
Back to BYD Yuan UP401 km
Range (CLTC)
12.9s
0-100 km/h
95 hp
(70 kW)
45.12 kWh
Battery Capacity
0.5h
30-80%
5 seats
Seating
Front-engine FWD
Drivetrain
| Range Cltc | 401 |
| Max Power Kw | 70 |
| Max Power Hp | 95 |
| Battery Kwh | 45.12 |
| Acceleration 0 100 | 12.9 |
| Acceleration 0 50 | 4.6 |
| Top Speed | 150 |
| Drivetrain | Front-engine FWD |
| Manufacturer | BYD |
| Vehicle Level | Small SUV |
| Energy Type | Pure electric |
| Launch Date | 2026-09-17 |
| CLTC Pure Electric Range (km) | 401 |
| Fast Charging Time (hours) | 0.5 |
| Fast Charging Range (%) | 30-80 |
| Maximum Power (kW) | 70 |
| Maximum Torque (N·m) | 180 |
| Body Structure | 5-door 5-seat SUV |
| Electric Motor (Ps) | 95 |
| Length×Width×Height (mm) | 4310*1830*1675 |
| Official 0-100 km/h Acceleration (s) | 12.9 |
| Official 0-50 km/h Acceleration (s) | 4.6 |
| Maximum Speed (km/h) | 150 |
| Electric Energy Equivalent Fuel Consumption | 1.38 |
| Vehicle Warranty | 6 years / 150,000 km |
| Curb Weight (kg) | 1520 |
| Maximum Full Load Mass (kg) | 1895 |
| Length (mm) | 4310 |
| Width (mm) | 1830 |
| Height (mm) | 1675 |
| Wheelbase (mm) | 2620 |
| Front Track Width (mm) | 1570 |
| Rear Track Width (mm) | 1570 |
| Approach Angle (°) | 18 |
| Departure Angle (°) | 23 |
| Minimum Turning Radius (m) | 5.25 |
| Body Structure | SUV |
| Door Opening Method | Swing door |
| Number of Doors | 5 |
| Number of Seats | 5 |
| Trunk Volume (L) | 1320 |
| Energy Type | Pure electric |
| Front Motor Brand | BYD |
| Front Motor Model | TZ180XSF |
| Motor Type | Permanent magnet / synchronous |
| Total Motor Power (kW) | 70 |
| Total Motor Horsepower (Ps) | 95 |
| Total Motor Torque (N·m) | 180 |
| Front Motor Maximum Power (kW) | 70 |
| Front Motor Maximum Torque (N·m) | 180 |
| Number of Drive Motors | Single motor |
| Motor Layout | Front |
| Three-Electric First Owner Warranty Policy | 6 years / 150,000 km |
| Battery Type | LFP (lithium iron phosphate) |
| Battery Cell Brand | FinDreams |
| Battery Specific Technology | Blade Battery |
| Battery Cooling Method | Direct cooling |
| CLTC Pure Electric Range (km) | 401 |
| Battery Energy (kWh) | 45.12 |
| Power Consumption per 100km (kWh) | 12.2 |
| Fast Charging Function | Supported |
| Fast Charging Time (hours) | 0.5 |
| Battery Fast Charging Time (minutes) | 30 |
| Fast Charging Range (%) | 30-80 |
| Slow Charging Port Location | Right front of vehicle |
| Fast Charging Port Location | Right front of vehicle |
| External AC Discharge Power (kW) | 3.3 |
| Capacity Kwh | 45.12 |
| Charging Time 30 80 | 0.5h (30-80) |
| Charging Time 30 80 | 0.5h |
| Seats | 5 |
| Length (mm) | 4310 |
| Width (mm) | 1830 |
| Height (mm) | 1675 |
| Wheelbase (mm) | 2620 |
| Abbreviation | Single-speed EV transmission |
| Number of Gears | 1 |
| Transmission Type | Fixed-ratio transmission |
| Drive Mode | Front-engine FWD |
| Front Suspension Type | MacPherson independent suspension |
| Rear Suspension Type | Torsion beam semi-independent suspension |
| Power Steering Type | Electric power assist |
| Body Structure | Unibody |
| Front Brake Type | Ventilated disc |
| Rear Brake Type | Disc |
| Parking Brake Type | Electronic parking brake |
| Front Tire Specifications | 215/65 R16 |
| Rear Tire Specifications | 215/65 R16 |
| Driver/Passenger Seat Airbags | Driver / Passenger |
| Front/Rear Side Airbags | Front / Rear |
| ABS Anti-lock Braking System | ✓ |
| Braking Force Distribution (EBD/CBC) | ✓ |
| Brake Assist (EBA/BAS/BA) | ✓ |
| Traction Control (ASR/TCS/TRC) | ✓ |
| Vehicle Stability Control (ESC/ESP/DSC) | ✓ |
| Tire Pressure Monitoring | Tire pressure display |
| Seat Belt Unfastened Reminder | Front row |
| ISOFIX Child Seat Interface | ✓ |
| Lane Departure Warning System | ✓ |
| Active Braking/Safety Systems | ✓ |
| DOW Door Opening Warning | ✓ |
| Forward Collision Warning | ✓ |
| Rear Collision Warning | ✓ |
| Sentry Mode/Clairvoyance | ✓ |
| Low Speed Warning | ✓ |
| Built-in Driving Recorder | ✓ |
| Driving Mode Switch | Sport, Eco, Normal, Comfort, Snow |
| Energy Recovery System | ✓ |
| Automatic Parking | ✓ |
| Hill Start Assist | ✓ |
| Steep Slope Descent | ✓ |
| Front/Rear Parking Radar | Front / Rear |
| Driving Assistance Images | 360-degree panoramic image |
| Transparent Chassis/540° Imaging | ✓ |
| Forward Perception Camera | Stereo camera |
| Number of Cameras | 11 |
| Number of Ultrasonic Radars | 12 |
| Number of Millimeter Wave Radars | 5 |
| Cruise Control System | Full-speed adaptive cruise |
| Assisted Driving System | DiPilot 100 |
| Driving Assistance Level | L2 |
| Reversing Side Warning System | ✓ |
| Satellite Navigation System | ✓ |
| Navigation Traffic Information Display | ✓ |
| Map Brand | Amap |
| Lane Change Assistance | ✓ |
| Lane Keeping Assist System | ✓ |
| Lane Centering | ✓ |
| Road Traffic Sign Recognition | ✓ |
| Assisted Parking | ✓ |
| Remote Control Parking | ✓ |
| Assisted Lane Change | ✓ |
| Automatic Exit/Entry of Auxiliary Ramp | ✓ |
| Hands-Off Steering Wheel Detection | ✓ |
| Assisted Driving Sections | Highway |
| Rim Material | Steel |
| Central Locking System | ✓ |
| Key Type | Remote key, Bluetooth key, NFC, RFID key |
| Keyless Start System | ✓ |
| Keyless Entry Function | Driver's seat |
| Remote Start Function | ✓ |
| Battery Preheating | ✓ |
| External Discharge | ✓ |
| Low Beam Light Source | LED |
| High Beam Light Source | LED |
| LED Daytime Running Lights | ✓ |
| Adaptive High and Low Beam | ✓ |
| Automatic Headlight | ✓ |
| Headlight Height Adjustable | ✓ |
| Headlight Delayed Off | ✓ |
| Front/Rear Electric Windows | Front / Rear |
| One-Touch Window Lift Function | Whole vehicle |
| Window Anti-Pinch Function | ✓ |
| Car Makeup Mirror | Driver + light, Passenger + light |
| Exterior Rearview Mirror Function | Power adjustment, Power folding, Heated mirrors, Auto-fold on lock |
| Central Control Color Screen | Touch LCD |
| Central Control Screen Size | 12.8" |
| Bluetooth/Car Phone | ✓ |
| Mobile Phone Interconnection/Mapping | HUAWEI HiCar, Carlink, Honor Car Connect |
| Voice Recognition Control System | Multimedia, Navigation, Phone, A/C |
| Voice Assistant Wake-Up Word | Hello, Xiaodi |
| Voice Wake-Up Word Free | ✓ |
| Voice Wake-Up Recognition by Region | Four-zone |
| Continuous Speech Recognition | ✓ |
| Seeing is Telling | ✓ |
| App Store | ✓ |
| In-Vehicle Intelligent System | DiLink |
| Internet of Vehicles | ✓ |
| 4G/5G Network | 5G |
| OTA Upgrade | ✓ |
| Wi-Fi Hotspots | ✓ |
| Mobile App Remote Function | Door control, Vehicle start, Light control, A/C control, Vehicle status, Diagnostics, Vehicle location, Car finder, Owner services (find charging stations, gas stations, parking lots, etc.), Maintenance booking, Repair |
| Car KTV | ✓ |
| Steering Wheel Material | Leather |
| Steering Wheel Position Adjustment | Manual up-down + fore-aft |
| Gear Shifting | Electronic column shifter |
| Multi-Function Steering Wheel | ✓ |
| Trip Computer Display Screen | Color |
| Full LCD Instrument Panel | ✓ |
| LCD Instrument Size | 8.8" |
| Interior Rearview Mirror Function | Manual anti-glare |
| Multimedia/Charging Port | USB SD Type-C |
| USB/Type-C Ports Quantity | 2 front / 2 rear |
| Seat Material | Faux leather |
| Main Seat Adjustment Method | Fore-aft, Backrest, Height (2-way) |
| Passenger Seat Adjustment Method | Fore-aft, Backrest |
| Rear Seat Folding | Split-folding |
| Front/Rear Center Armrest | Front / Rear |
| Number of Speakers | 4 speakers |
| Air Conditioning Temperature Control Method | Automatic A/C |
| Heat Pump Air Conditioner | ✓ |
| Rear Seat Air Vents | ✓ |
| In-Car PM2.5 Filter | ✓ |
| Exterior Colors | Oxygen Blue, Relaxed Green, Joy White, Brisk Gray, Lively Beige, Sprout Yellow |
| Interior Colors | Black, Beige |
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