On May 24, SAIC released many important signals at its new energy technology conference, including the overall transition and upgrading of the “seven technology bases” into the 2.
0 era, the first mass production of all-solid-state batteries in 2026, and the full landing of zero-beam full stack 3.
0 in 2025.
The details are as follows.
◆ ‘s “seven technology bases” have jumped to the 2.
0 era, and nearly 30 new models will be available in the next two years.
In order to enhance the competitiveness in the field of new energy vehicles, SAIC has built “seven technology bases” based on user experience in the past two years.
These include “SAIC Nebula” pure electric exclusive systematic platform, “SAIC Everest” mechatronics vehicle architecture, “SAIC Xinghe” electric and hydrogen integration architecture, and four key system technology bases: “Blue Core” powertrain system, “Rubik’s Cube” battery system, “Green Core” electric drive system, and “Galaxy” full-stack smart car solution.
SAIC’s “seven technology bases” and the mass production application of the first generation of “technology bases” have fully supported SAIC’s independent brand business to make continuous breakthroughs and realize the product empowerment of the joint venture.
Data show that SAIC’s new energy vehicles and overseas sales were 1.
123 million and 1.
208 million respectively in 2023.
SAIC’s own brands accounted for 55.
3% of the group’s total sales in 2023, an increase of 18 percentage points over 2014.
Now, with the continuous iterative innovation of technology, SAIC’s “seven technology bases” have comprehensively jumped and upgraded into the 2.0 era. On the day of the press conference, Zu Xiangjie, vice president and chief engineer of SAIC, pointed out that the new generation of technology base has a stronger body, a stronger heart and a smarter brain.
At the same time, he pointed out, “in the next two years, the seven technology base 2.
0 will be able to fully empower nearly 30 new models of SAIC’s vehicle brands, speeding up the all-round evolution of scientific and technological life.
” The three major platforms of ◆ Nebula, Everest and Xinghe have been fully upgraded to enter the stage of mass production.
“Nebula” pure electric exclusive serialization platform to achieve a wider range of vehicle gradient coverage, not only covering the luxury and intermediate car market, but also comprehensively upgrade the platform to meet the needs of users in the entry market.
In terms of vehicle power consumption, the new nebula platform “one-kilowatt-hour mileage” challenges to achieve the industry-leading goal of 12 kilometers, an increase of more than 30 percent over the current level.
In terms of user experience, the application of the on-line chassis increases the vehicle braking response time by 40% and the vehicle driving stability boundary by 20%.
Through four-wheel independent control, the vehicle control is improved, the range of the vehicle is increased by more than 3%, and the weight of the vehicle is reduced by more than 3%.
Through the realization of low-speed steering angle less than 180 °to support steering wheel acceptance, improve cockpit space.
According to reports, the new platform will be fully presented on Zhiji L6.
The brand-new “Everest” mechatronics vehicle architecture to achieve full coverage of the scene.
The structure of Mount Qomolangma has realized the transformation from “engine as the main drive” to “motor as the main drive”, from “oil mix” to “electric mix” products, and seamless link from “oil” to “electricity”.
The highest oil-to-electricity conversion efficiency exceeds 3.
75kWh/L, which is significantly better than the level of mainstream competitors in the industry.
The new “Everest” structure has been reflected in the Roewe D7 DMH.
Since its launch in November last year, the Roewe D7 DMH has been the second largest medium-sized plug-in sedan for four months in a row, with cumulative sales of more than 7600 D7 DMH cars in the first quarter of this year.
The brand-new “Xinghe” electric-hydrogen integrated vehicle architecture focuses on the use scene of hydrogen fuel cell passenger vehicles, and creates the architecture scheme of extended range hydrogen fuel cell passenger vehicles to truly achieve “zero carbon and zero emission”.
The solution of the extended range hydrogen fuel cell is to use the hydrogen fuel cell as the range booster and the series power cell and the drive motor as the driving unit of the whole vehicle.
According to reports, the rated power of the extended range fuel cell stack P4M system is 45kW, the efficiency of the commonly used operating points is more than 50%, and the highest efficiency exceeds 55%.
At the Beijing Auto Show not long ago, the Roewe iMAX8 hydrogen fuel addition program hybrid MPV developed based on this framework was officially unveiled.
, photo source: SAIC Roewe, ◆ 2026 all solid state battery to achieve mass production, electric drive total success rate density up to 4.
4kW/kg, in terms of power system, SAIC also put forward new goals and plans.
These include: in 2026, SAIC all-solid-state battery mass production, energy density more than 400 wh/kg.
electric drive total success rate density 4.
4kW/kg, leading the industry average of more than 40%.
hybrid drive system thermal efficiency increased to 46%.
In the field of solid-state batteries, SAIC launched research and development in 2015.
In October this year, the Zhiji L6, equipped with light-year solid-state batteries, will be officially delivered to users, with an energy density exceeding 300Wh/kg and a range of more than 1, 000 kilometers.
At this press conference, SAIC announced that in 2026, the all-solid-state battery will be delivered to mass production, and the sample car test will be completed, and the energy density will exceed 400Wh/kg, which is more than double that of the traditional power battery.
in 2027, the new Zhiji car with all-solid-state battery will achieve mass production and officially deliver to users.
in the follow-up, the energy density is expected to be further increased to 500Wh/kg.
The new “blue core” hybrid powertrain, focusing on modular, integrated and exclusive DMH super hybrid technology, has achieved a performance breakthrough.
The Roewe D7 DMH is equipped with a coaxial clutch with higher integrated accuracy, a hybrid special engine with a high thermal efficiency operating range of up to 85%, and the industry’s first PICU module with integrated engine, gearbox, hybrid strategy, thermal management, air conditioning and so on.
In the actual measurement, the Roewe D7 has a maximum range of 1962 km, and the fuel consumption of 100 km is only 2.8L. In the future, the assembly efficiency of the new generation of “blue core” will be further improved by 10%.
Among them, the thermal efficiency of the hybrid exclusive engine exceeds 46%, and the hybrid gearbox adopts a new configuration of “dual coaxial scheme”.
The new “energy control brain” will more accurately realize the conversion of thermal energy, chemical energy, electric energy and mechanical energy.
The performance of the new “green core” electric drive assembly has been further improved after technical iteration.
The iterative NPC axis uses the original mesh oil cooling technology and the extreme lightweight design of magnesium aluminum alloy shell, the total weight is only 86kg, which is the highest in the same power segment in China.
the effective power density of the motor exceeds 9.
5kw/kg, which is higher than the 2035 planning target of the national 7kw/kg.
the total success rate density is raised to 4.
4kW/kg, leading the industry average at least 40%.
◆ built a high-speed mobile intelligent robot, zero beam full stack 3.
0 fully landed in 2025, around the concept of “new car” product innovation, SAIC will deconstruct the whole vehicle system”It is” perception, cloud superbrain, large and small brains and wire-controlled execution mechanism “, and then the system is” reconstructed “according to the intelligent human-like architecture: the perception architecture is integrated to digitize the scene information.
the” cloud superbrain “deploys the AI large model self-learning evolution.
learning results are distilled into the” smart brain “at the edge, which makes planning decisions based on the scene.
the” agile cerebellum “coordinates real-time, reliable and stable movement of the wire-controlled chassis in three directions and 6 degrees of freedom.
Thereby turning the intelligent electric vehicle into an intelligent robot moving at high speed.
, According to Dr.
Li Jun, CEO of SAIC Zero Beam Technology, the company has clarified the roadmap for the full-stack architecture of the smart car cloud tube: Zero Beam Galaxy Smart Vehicle Full Stack Solution 1.
0 achieves “domain centralization”, focusing on L2++ intelligent driving, smart cockpit and OTA.
Galaxy Full Stack 3.
0 realizes “central centralization + area control”, focusing on cost control and L3 autonomous driving.
The future Galaxy full-stack 4.
0 solution will focus on researching intelligent human architecture, AI large models, and AI OS, and support L4/L5 autonomous driving.
, Galaxy Full Stack 3.
0 smart car “central centralized + area control” electronic architecture.
It is understood that Galaxy Full Stack 3.
0 has two highlights: On the one hand, the “brain” cabin-driving integrated central computing unit and the “cerebellum” vehicle central coordinated motion controller (VMC) are collaboratively developed in terms of electronic architecture and software.
As a regional controller, VMC has become an important node in the full stack 3.0., it can fully share the signals of the vehicle sensing and actuator.
On the basis of realizing centralized control of the vehicle body in 3-way and 6-degree-of-freedom, functions such as variable driving characteristics, driving and braking never slipping can be subsequently realized.
Bringing users the ultimate safe, comfortable and energy-saving experience.
, On the other hand, full-stack 3.
0 fully supports end-side applications for large models and supports L3 autonomous driving solutions for mass production.
In addition, SAIC has teamed up with partners to launch an “ecological domain” to expand smart terminals such as mobile phones into a domain of smart cars.
More and more brands of smart terminals will connect to the Galaxy stack to achieve the ultimate intelligent experience with continuous scenes.
At present, SAIC’s “ecosystem” has covered multiple mobile phone brands such as OPPO, vivo, Xiaomi, Huawei and Apple.
, According to Dr.
Li Jun, Galaxy Full Stack 3.
0 is being “loaded” step by step in 2024 and will be fully implemented in 2025.
it will effectively reduce the low-voltage power consumption of the entire vehicle, reduce the number of controllers by more than half, increase the data bandwidth by 5 times, and reduce the length of the wiring harness.
30%, OTA download and installation time can be shortened to less than 30 minutes.
Judging from the above, SAIC already has sufficient technical reserves in new energy vehicle technology and has made clear plans for subsequent product upgrades.
According to the previously released three-year action plan for SAIC’s new energy vehicle development, the group’s new energy vehicle sales are expected to reach 3.
5 million units by 2025, with an average compound annual growth rate of 50%.
The continuous efforts in technology will play a strong supporting role in the realization of the goal.
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