Geely takes the lead in releasing i-HEV Zhiqing gasoline-electric hybrid technology, and its excellent thermal efficiency promotes the progress of the automotive industry
introduction
In the context of environmental protection and technological progress, it has become a general trend for the automotive industry's power system to turn to green and efficient. Recently, China's leading automobile manufacturer Geely Automobile announced an important technological breakthrough - i-HEV gasoline-electric hybrid technology, whose engine thermal efficiency has reached an astonishing 48.41%. This news has attracted widespread attention in the automotive industry. It not only heralds Geely's leading position in hybrid technology, but also marks that China's independent brands have made significant progress in improving thermal efficiency.
Geely i-HEV Zhiqing petrol-electric hybrid technology released
Technical Highlights
According to Autohome, Geely Automobile released the new i-HEV Zhiqing gasoline-electric hybrid technology on May 22, 2026. The biggest highlight of this technology is that the thermal efficiency of its engine has reached an unprecedented 48.41%. Thermal efficiency refers to the ratio of the engine converting fuel energy into mechanical energy and is an important indicator of engine performance. High thermal efficiency not only means more efficient energy utilization, but also significantly reduces fuel consumption and emissions, which is of great significance to environmental protection.
Market Impact and Outlook

This is not only a technological leap for Geely Automobile, but also has the potential to redefine the competitive landscape of the hybrid vehicle market. As global requirements for reducing carbon emissions become increasingly stringent, efficient power systems have become a focus of competition for major automobile manufacturers. This innovation of Geely Automobile will undoubtedly add a sharp weapon to its competition in the global market.
In addition, Sina.com also reported that Geely's engine has obtained thermal efficiency certification, further confirming Geely's leadership in low-emission and high-efficiency technologies. This certification not only enhances Geely's brand image, but also provides consumers with more confidence.
Competitors and Industry Trends
During the same period, Changan Automobile announced its new progress in plug-in hybrid power systems. According to Yicai Global, Changan Automobile has improved the efficiency of fuel vehicle power systems in a way that does not rely on external power supply for plug-in. Although Changan Automobile has not released specific engine thermal efficiency data, this strategy also shows that Chinese automobile companies are actively exploring power system innovation.
Taken together, improving thermal efficiency is becoming a common goal pursued by Chinese automobile manufacturing companies. Whether through the innovation of hybrid technology or the optimization of fuel vehicle power systems, major companies are working hard to provide consumers with more environmentally friendly and efficient travel options.
The meaning behind technology

Improving the thermal efficiency of engines is not only a technological breakthrough, but also a key way to achieve energy conservation and emission reduction goals. This series of technological innovations in the automotive industry not only help improve the market competitiveness of enterprises, but more importantly, make substantial contributions to environmental protection. Taking Geely's i-HEV hybrid technology as an example, its thermal efficiency of up to 48.41% greatly improves the vehicle's fuel economy and reduces greenhouse gas emissions, which is of great significance to improving the urban environment in the future.
At the same time, the research and development of high thermal efficiency technologies has also promoted the development of related industrial chains, including new materials, new energy technologies, intelligent technologies, etc., providing strong support for the transformation and upgrading of my country's automobile industry.
Conclusion
In the current global automotive industry, high efficiency and low carbon emissions have become important standards for measuring technological advancement. Geely Automobile's leading release of i-HEV hybrid technology not only demonstrates its strong technology research and development capabilities, but also sets a new benchmark for the global automotive industry. It is expected that more companies will join in the research and development of high thermal efficiency power systems in the future to jointly promote the sustainable development of the automotive industry.
📰 Reference source
- Geely releases i-HEV Zhiqing petrol-electric hybrid technology, with engine thermal efficiency as high as 48.41%- Autohome (2026-05-22)
- China’s Changan Bets on Fuel-Powered Cars With New Plug-Free Hybrid System- Yicai Global (2026-04-01)
- Geely engine obtains thermal efficiency certification- Sina (2026-04-14)
- Cycle City - Almaty East Gate Masterplan by Habibeh Madjdabadi Architecture Studio- World-Architects (2026-05-23)
- GoPro Reveals GP3: Next-Gen AI Imaging Chip Offering 2X Power and Cutting-Edge Low-Light Performance- GoPro (March 3, 2026)
Gems FAQ
What are the main highlights of Geely Auto's i-HEV intelligent hybrid electric vehicle technology?
The key highlight of Geely Auto's i-HEV intelligent hybrid electric vehicle technology is that its engine's thermal efficiency has reached an unprecedented 48.41%. Thermal efficiency refers to the ratio at which the engine converts fuel energy into mechanical energy. High thermal efficiency not only means more efficient energy utilization but also significantly reduces fuel consumption and emissions, which is of great significance for environmental protection.
What impact does the release of Geely's i-HEV intelligent hybrid electric vehicle technology have on the market?
The launch of Geely's i-HEV intelligent hybrid electric technology not only marks a significant leap in the company's hybrid technology but also has the potential to redefine the competitive landscape of the hybrid vehicle market. As global demands for reducing carbon emissions become increasingly stringent, efficient power systems have become the focus of competition among major automakers, and this innovation by Geely adds a sharp edge to its global competitiveness.
What is engine thermal efficiency? Why is it so important for environmental protection?
Engine thermal efficiency refers to the proportion of fuel energy that is converted into mechanical energy, which is an important indicator for evaluating engine performance. High thermal efficiency means less fuel consumption and lower emissions, which is significant for reducing the environmental impact of vehicles, lowering greenhouse gas emissions, and improving urban environmental conditions.
Changan Automobile has made new progress in improving the efficiency of its fuel vehicle power systems.
Changan Automobile announced a new plug-in hybrid system that does not rely on external power sources for charging, enhancing the efficiency of the fuel vehicle's power system. This strategy demonstrates Changan Automobile's active exploration in power system innovation, although the specific engine thermal efficiency data has not yet been released.
What does improving engine thermal efficiency mean for China's automobile manufacturing industry?
Improving engine thermal efficiency has become a common goal for Chinese automobile manufacturers. Whether through innovations in hybrid technology or optimization of fuel vehicle power systems, major companies are striving to provide consumers with more environmentally friendly and efficient transportation options, while promoting the development of related industries, including new materials, new energy technologies, and intelligent technologies, thus supporting the transformation and upgrading of China's auto industry.