BYD Yuan(ATTO) UP 401KM 2025

Vehicle BrandBYD
Year2025
NEDC(km)401(km)
Total motor power(kW)130(kW)
Size(mm)4310*1830*1675mm
Seats5
Motor(Ps)117
Fast Charge Time(Hours)0.5
Battery typelithium iron phosphate battery
Battery energy(kWh)45.12(kWh)
Motor Total Torque(NM)290
Tyre Sizes215/65 R16

Description
Specification

BYD Yuan (ATTO) UP 2025 model is a pure electric small SUV launched by BYD Dynasty Network, all equipped with lithium iron phosphate blade battery, providing 401km range version, focusing on youthfulness and intelligent technology experience.

1. Model Versions

The 2025 model is available in three configurations: 401KM Energizer, 401KM Leader and 401KM Superior.

2. Product Highlights

Power Performance

Equipped with a permanent magnet synchronous motor, providing two power versions of 70kW and 130kW, with peak torque of 180N-m and 290N-m respectively, and accelerating to 100km in as fast as 7.9 seconds, it meets the needs of urban commuting and light driving.
It adopts a front-drive layout and a fixed-ratio gearbox, which makes its handling stable and easy to get used to.

Intelligent System

All models come standard with DiPilot 100, which supports high-speed NOA navigation assisted driving, automatic parking and other functions.
Equipped with DiLink 100 Unlimited Play Intelligent Cockpit, which integrates 12.8-inch center control screen, 8.8-inch LCD instrument and HUD head-up display (exclusive to the top grade), and supports intelligent voice interaction and OTA upgrade.

Safety Configuration

Equipped with 12 cameras, 5 millimeter wave radars and 12 ultrasonic radars, it supports 360° panoramic image, front and rear collision warning, blind zone monitoring and other functions.
Tire pressure display, 7 airbags and built-in car recorder are equipped as standard to enhance active and passive safety performance.

Exterior and Interior Design

Exterior: Adopting the family-style closed front design, the car is equipped with penetrating taillights, semi-hidden door handles and floating roof, and offers four stylish paints, such as Pine Chase Green and Elegant White.

Interior: four-spoke flat-bottomed steering wheel with integrated Smart Drive paddles and pocket-type gearshift mechanism to simplify operation; the rear row is equipped with air-conditioning vents and central headrests, which combines a sense of technology and practicality.

Charging and Range

Supporting fast charging technology, it takes only half an hour to replenish 30%-80% of the battery power, and with BYD's extensive charging network, it can alleviate range anxiety.

With its compact body (4,310 x 1,830 x 1,675mm, wheelbase of 2,620mm) and flexible driving characteristics, it is the car of choice for urban commuting and young families.

Configuration/model	2025 401KM
‌Basic Parameters‌
level	Small SUV
Energy Type	Pure Electric
CLTC pure electric cruising range (km)	401
Vehicle warranty	Six years or 150,000 km
‌Body
Length, width and height (mm)	4310 1830 1675
Wheelbase(mm)	2620
Number of doors	5
Number of seats	5
Trunk volume (L)	1320
Electric Motor
Motor Type	Permanent magnet/synchronous
Total motor power (kW)	130
Total motor horsepower (Ps)	177
Total torque of the motor (N·m)	290
Number of drive motors	Single motor
Motor layout	Pre
‌Battery / Charging‌
Battery Type	Lithium iron phosphate battery
Battery energy (kWh)	45.12
Battery fast charging time (hours)	0.5
Battery fast charge capacity range (%)	30-80
Fast charging power (kW)	65
Slow charging port location	Right front side of the car
Fast charging port location	Right front side of the car
External AC discharge power (kW)	3.3
‌Transmission‌
Abbreviation	Electric vehicle single speed gearbox
Number of gears	1
‌Chassis steering‌
Drive mode	Front front drive
Front suspension type	McPherson independent suspension
Rear suspension type	Torsion beam non-independent suspension
Power type	Electric power assist
Wheel brakes
Front brake type	Ventilated disc
Rear brake type	Disc
Parking brake type	Electronic parking brake
Tire specifications	215/60 R17
Passive safety
Driver/passenger airbag	Main/Secondary
Active safety
ABS anti-lock braking system	Standard
Braking force distribution (EBD/CBC, etc.)	Standard
Brake assist (EBA/BAS/BA, etc.)	Standard
Traction control (ASR/TCS/TRC, etc.)	Standard
Vehicle stability control (ESC/ESP/DSC, etc.)	Standard
Tire pressure monitoring function	Tire pressure display
Seat belt not fastened reminder	Full vehicle
ISOFIX child seat interface	Standard
Driving control
Driving mode switch	Sport, Economy, Standard/Comfort, Snow
Energy recovery system	Standard
Automatic parking	Standard
Hill start assist	Standard
‌Driving Hardware‌
Front/rear parking radar	Front/Back
Driving assistance images	360-degree panoramic images
Number of cameras	5
Number of ultrasonic radars	6
Millimeter wave radar quantity	2
‌Driving Features‌
Cruise control system	Full-speed adaptive cruise control
Driving assistance level	L2
‌Appearance / anti-theft‌
Rim material	Aluminum Alloy
Key Type	Remote control key, Bluetooth key, NFC/RFID key
Keyless start system	Standard
Keyless entry function	Driving seat
‌Exterior lighting‌
Low beam light source	led
High beam light source	led
LED daytime running lights	Standard
‌Skylight / Glass‌
Skylight Type	Panoramic sunroof cannot be opened
Front/rear electric windows	Front/Back
One-touch window lifting function	Full vehicle
Exterior mirrors
Exterior mirror function	Electric adjustment, electric folding, heated rearview mirrors, automatic folding when the car is locked
‌Screen / System‌
Central control color screen	Touch LCD screen
Central control screen size	12.8 inches
Rotating large screen	Standard
In-vehicle intelligent system	DiLink
‌Intelligent Configuration‌
Internet of Vehicles	4G
OTA Update	Standard
Wi-Fi hotspots	Standard
Mobile APP remote function	Standard
‌Steering wheel /interior mirror‌
Steering wheel material	Leather
Steering wheel position adjustment	Manual up and down + front and back adjustment
Gear shifting	Electronic gear shift
Multi-function steering wheel	Standard
Trip computer display screen	color