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MAEXTRO S800 is the flagship large luxury model launched by the Harmony Intelligent Mobility Alliance brand in 2025. It is jointly created by Huawei and JAC Auto and is positioned in the high-end new energy vehicle market. The car combines cutting-edge intelligent technology with luxury design concepts. It was officially launched on May 30, 2025 and quickly became the focus of the market. The following will briefly introduce its model lineup and core highlights from the dimensions of design, configuration, power and intelligence.
MAEXTRO S800 adopts a closed front face design with a flat LOGO embedded, highlighting a simple and futuristic sense. The headlight group is inspired by the "vast galaxy", adopts a two-horizontal and one-vertical layout, and incorporates the bright galaxy elements, which is highly recognizable when lit at night. The side of the car body is a fastback shape, with hidden door handles (integrated galaxy lighting effects) to enhance the sense of ceremony; the rear of the car is equipped with a through-type taillight, using multi-layer mapping stereo imaging technology to present a nebula with dynamic and changing visual effects. The vehicle measures 5480mm in length, 2000mm in width, 1536mm in height, and has a wheelbase of 3370mm, providing spacious driving space.
The interior is luxurious, with brown interior and solid wood panels to create an elegant atmosphere. The rear row is equipped with a multi-function island system, which integrates a refrigerator, fingerprint password box, cold and warm cup holders and high-end small table boards to enhance riding convenience and comfort. The whole vehicle is equipped with a 5-seat or 4-seat layout to meet the needs of different users.
MAEXTRO S800 2025 is divided into two series: extended-range version and pure electric version, each with dual-motor and three-motor versions, with a total of four models:
Extended-range version: equipped with a 1.5T extended-range hybrid system, with a maximum power of 115kW. The peak power of the front and rear motors of the dual-motor version is 160kW and 230kW respectively; the three-motor version is equipped with a front single motor (160kW) and a rear dual motor (273.5kW each), taking into account both strong power and efficient energy consumption.
Pure electric version: dual-motor and three-motor options are available. The dual-motor version has a total power of 390kW and a CLTC pure electric range of 702km; the three-motor version has a total power of 635kW and a range of 622km, emphasizing performance and long-distance travel capabilities.
Power and performance
All models are based on Huawei digital motor technology, support electric four-wheel drive system, and provide millisecond-level power response. The extended-range version focuses on endurance flexibility, and the Ministry of Industry and Information Technology's pure electric range is 272km (three-motor) or 331km (dual motor); the pure electric version optimizes energy consumption management, with an electricity consumption of as low as 15.2kWh per 100 kilometers (dual motor version). The gearbox uniformly adopts the electric vehicle single-speed design, and the chassis integrates intelligent suspension to improve handling stability and comfort.
The 2025 model of MAEXTRO S800 is centered around luxury design, high-performance power and leading intelligent technology, setting a new benchmark for the high-end new energy vehicle market. Its extended-range and pure electric dual routes cover a variety of travel needs. The first batch of models has been delivered in June 2025, becoming the flagship masterpiece of the Harmony Intelligent Mobility Alliance brand to enter the million-level market.
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Configuration Classification |
Pure Electric Xinghui Premium Edition 5- seater |
Extended Range Xinghui Premium Edition 5- seater |
Pure Electric Xinghui Executive Edition 4 Seaters |
Extended Range Xinghui Executive Edition 4 Seaters |
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Basic Parameters |
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Energy Type |
Pure Electric |
Extended range (1.5T range extender) |
Pure Electric |
Extended range (1.5T range extender) |
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WLTC pure electric range (km) |
- |
311 |
- |
311 |
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CLTC endurance (km) |
670 |
400 |
650 |
400 |
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Battery fast charging time (hours) |
0.2 |
0.18 |
0.2 |
0.18 |
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Battery slow charging time (hours) |
11 |
7 |
11 |
7 |
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Battery fast charge capacity range (%6) |
10-80 |
10-80 |
10-80 |
10-80 |
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Battery slow charging capacity range (%) |
20-90 |
20-90 |
20-90 |
20-90 |
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Maximum power (kW) |
390 |
390 |
390 |
390 |
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Maximum torque (N·m) |
673 |
673 |
673 |
673 |
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0-100km/h acceleration (s) |
4.3 |
4.9 |
4.5 |
4.9 |
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Maximum speed (km/h) |
210 |
200 |
210 |
200 |
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Body |
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Length × width × height (mm) |
5480×2000×1542 |
5480×2000×1542 |
5480×2000×1542 |
5480×2000×1542 |
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Wheelbase(mm) |
3370 |
3370 |
3370 |
3370 |
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Curb weight(kg) |
2604 |
2720 |
2604 |
2720 |
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engine |
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Engine Model |
- |
M8000PHD |
- |
M8000PHD |
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Displacement(ml) |
- |
1499 |
- |
1499 |
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Air intake form |
- |
Turbocharger |
- |
Turbocharger |
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Engine layout |
- |
Sideways |
- |
Sideways |
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Number of cylinders |
- |
4 |
- |
4 |
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Electric Motor |
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Maximum power (kW) |
390 (dual motor four-wheel drive) |
390 (dual motor four-wheel drive) |
390 (dual motor four-wheel drive) |
390 (dual motor four-wheel drive) |
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Maximum torque (N·m) |
673 |
673 |
673 |
673 |
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Maximum power of front motor (kw) |
160 |
160 |
160 |
160 |
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Maximum torque of front motor (N·m) |
277 |
208 |
277 |
208 |
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Maximum power of rear motor (kw) |
230 |
230 |
230 |
230 |
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Maximum torque of the motor (N·m) |
396 |
396 |
396 |
396 |
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Number of drive motors |
Dual motors |
Dual motors |
Dual motors |
Dual motors |
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Motor layout |
Front + rear |
Front + rear |
Front + rear |
Front + rear |
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Battery / Charging |
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Battery capacity |
97kWh ternary lithium battery |
97kWh ternary lithium battery |
97kWh ternary lithium battery |
97kWh ternary lithium battery |
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Fast charging time (10-80%) |
12 minutes (800V high voltage platform) |
12 minutes (800V high voltage platform) |
12 minutes (800V high voltage platform) |
12 minutes (800V high voltage platform) |
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Transmission |
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Electric vehicle single speed gearbox |
Electric vehicle single speed gearbox |
Electric vehicle single speed gearbox |
Electric vehicle single speed gearbox |
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Number of gears |
1 |
1 |
1 |
1 |
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Gearbox Type |
Fixed gear ratio gearbox |
Fixed gear ratio gearbox |
Fixed gear ratio gearbox |
Fixed gear ratio gearbox |
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Chassis steering |
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Drive mode |
Dual motor four-wheel drive |
Dual motor four-wheel drive |
Dual motor four-wheel drive |
Dual motor four-wheel drive |
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Four-wheel drive |
Electric four-wheel drive |
Electric four-wheel drive |
Electric four-wheel drive |
Electric four-wheel drive |
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Front suspension type |
Double wishbone independent suspension |
Double wishbone independent suspension |
Double wishbone independent suspension |
Double wishbone independent suspension |
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Rear suspension type |
Multi-link independent suspension |
Multi-link independent suspension |
Multi-link independent suspension |
Multi-link independent suspension |
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Power type |
Electric power assist |
Electric power assist |
Electric power assist |
Electric power assist |
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Vehicle structure |
Load-bearing |
Load-bearing |
Load-bearing |
Load-bearing |
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Wheel brakes |
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Front brake type |
Ventilated disc |
Ventilated disc |
Ventilated disc |
Ventilated disc |
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Rear brake type |
Ventilated disc |
Ventilated disc |
Ventilated disc |
Ventilated disc |
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Parking brake type |
Electronic parking brake |
Electronic parking brake |
Electronic parking brake |
Electronic parking brake |
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Front tire specifications |
265/45 R20 |
265/45 R20 |
265/45 R20 |
265/45 R20 |
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Passive safety |
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Driver/passengerairbag |
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Front/rear sideairbags |
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Activesafety |
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Tire pressure monitoring function |
Tire pressure display |
Tire pressure display |
Tire pressure display |
Tire pressure display |
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Seat belt not fastened reminder |
Full vehicle |
Full vehicle |
Full vehicle |
Full vehicle |
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Driving Control |
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Driving mode switch |
Sport/Economy Standard/Comfort Custom/Personalized |
Sport/Economy Standard/Comfort Custom/Personalized |
Sport/Economy Standard/Comfort Custom/Personalized |
Sport/Economy Standard/Comfort Custom/Personalized |
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Driving Hardware |
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Driving assistance images |
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Front perception camera |
Double Self |
Double Self |
Double Self |
Double Self |
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The number of cameras is |
11 |
11 |
11 |
11 |
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Front perception camera pixels |
8 million |
8 million |
8 million |
8 million |
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Surround view camera pixels |
2.5 million |
2.5 million |
2.5 million |
2.5 million |
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Number of ultrasonic radars |
12 |
12 |
12 |
12 |
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Driving functions
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Appearance/anti-theft
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Rim material |
Aluminum Alloy |
Aluminum Alloy |
Aluminum Alloy |
Aluminum Alloy |
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Electric door closing |
Full vehicle |
Full vehicle |
Full vehicle |
Full vehicle |
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Remote control key Bluetooth key NFC/RFID Key UWB Digital Key
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Remote control key Bluetooth key NFC/RFID Key UWB Digital Key
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Remote control key Bluetooth key NFC/RFID Key UWB Digital Key
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Remote control key Bluetooth key NFC/RFID Key UWB Digital Key
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Exterior lighting
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Low beam light source |
led |
led |
led |
led |
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High beam light source |
led |
led |
led |
led |
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Lighting features |
Matrix Pixel |
Matrix Pixel |
Matrix Pixel |
Matrix Pixel |
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Skylight/Glass
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Exterior mirrors |
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Electric adjustment Electric folding Rearview mirror memory Heated rearview mirror Automatically tilt down when reversing Automatic folding when locking the car Automatic anti-glare
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Electric adjustment Electric folding Rearview mirror memory Heated rearview mirror Automatically tilt down when reversing Automatic folding when locking the car Automatic anti-glare
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Electric adjustment Electric folding Rearview mirror memory Heated rearview mirror Automatically tilt down when reversing Automatic folding when locking the car Automatic anti-glare
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Electric adjustment Electric folding Rearview mirror memory Heated rearview mirror Automatically tilt down when reversing Automatic folding when locking the car Automatic anti-glare
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Screen/System
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Central control color screen |
Touch LCD screen |
Touch LCD screen |
Touch LCD screen |
Touch LCD screen |
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Central control screen size |
15.6 inches |
15.6 inches |
15.6 inches |
15.6 inches |
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Passenger entertainment screen size |
16 inches |
16 inches |
16 inches |
16 inches |
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Multimedia System navigation Telephone air conditioner Car Windows Heated seats Seat ventilation Seat Massage
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Multimedia System navigation Telephone air conditioner Car Windows Heated seats Seat ventilation Seat Massage
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Multimedia System navigation Telephone air conditioner Car Windows Heated seats Seat ventilation Seat Massage
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Multimedia System navigation Telephone air conditioner Car Windows Heated seats Seat ventilation Seat Massage
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Intelligent configuration |
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Door control Window Control Vehicle start Charging Management Air conditioning control Vehicle condition inquiry/diagnosis Vehicle location/car search Car owner services (find charging stations, gas stations, parking lots, etc.)
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Door control Window Control Vehicle start Charging Management Air conditioning control Vehicle condition inquiry/diagnosis Vehicle location/car search Car owner services (find charging stations, gas stations, parking lots, etc.)
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Door control Window Control Vehicle start Charging Management Air conditioning control Vehicle condition inquiry/diagnosis Vehicle location/car search Car owner services (find charging stations, gas stations, parking lots, etc.)
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Door control Window Control Vehicle start Charging Management Air conditioning control Vehicle condition inquiry/diagnosis Vehicle location/car search Car owner services (find charging stations, gas stations, parking lots, etc.)
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Steering wheel/interior mirror
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Steering wheel material |
Leather |
Leather |
Leather |
Leather |
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Steering wheel position adjustment |
Electric up and down + front and back adjustment |
Electric up and down + front and back adjustment |
Electric up and down + front and back adjustment |
Electric up and down + front and back adjustment |
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Gear shifting |
Electronic hand-shift gear |
Electronic hand-shift gear |
Electronic hand-shift gear |
Electronic hand-shift gear |
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In-car charging
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Multimedia/charging port |
ype-C |
ype-C |
ype-C |
ype-C |
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Number of USB/Type-C ports |
2 front seats/2 rear seats |
2 front seats/2 rear seats |
2 front seats/2 rear seats |
2 front seats/2 rear seats |
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USB/Type-C maximum charging power ) |
.66W |
.66W |
.66W |
.66W |
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Seat Configuration |
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Genuine Leather |
Genuine Leather |
Genuine Leather |
Genuine Leather |
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Front and rear adjustment Backrest adjustment Height adjustment (4-way) Leg support adjustment Lumbar support (4-way) Wing support (active)
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Front and rear adjustment Backrest adjustment Height adjustment (4-way) Leg support adjustment Lumbar support (4-way) Wing support (active)
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Front and rear adjustment Backrest adjustment Height adjustment (4-way) Leg support adjustment Lumbar support (4-way) Wing support (active)
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Front and rear adjustment Backrest adjustment Height adjustment (4-way) Leg support adjustment Lumbar support (4-way) Wing support (active)
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Audio/Interior Lighting
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35 speakers |
35 speakers |
35 speakers |
35 speakers |
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Air conditioning/refrigerator
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color |
Dawn Gold Black/Cloud Silver Purple/Sky Black/Wilderness Brown Gold/Cloud Glow/Starry Black |
Dawn Gold Black/Cloud Silver Purple/Sky Black/Wilderness Brown Gold/Cloud Glow/Starry Black |
Dawn Gold Black/Cloud Silver Purple/Sky Black/Wilderness Brown Gold/Cloud Glow/Starry Black |
Dawn Gold Black/Cloud Silver Purple/Sky Black/Wilderness Brown Gold/Cloud Glow/Starry Black |
