
Yes. Nature of Automotive Engines: Automotive Engine: A device that provides power for automobiles, serving as the heart of a vehicle and determining its power performance, fuel economy, and environmental friendliness. Depending on the power source, automotive engines can be categorized into diesel engines, gasoline engines, electric vehicle motors, and hybrid engines, among others. Performance Indicators: Power performance indicators, fuel economy indicators, environmental indicators, reliability indicators, and durability indicators. Function: To convert the chemical energy of fuel into the mechanical energy of piston movement and output power externally. Gasoline engines feature high rotational speed, light weight, low noise, easy starting, and low manufacturing cost; diesel engines have a high compression ratio, superior thermal efficiency, and better fuel economy and emission performance than gasoline engines.

Yes, China is now capable of independently manufacturing automotive engines. From a technical perspective, several major companies like , Changan, and Great Wall have developed their own engines. Take Geely's 1.5T engine for example—it's entirely domestically designed and manufactured, featuring turbocharging and direct injection technologies with reliable performance. The progress has been significant over the years, transitioning from relying on imported components to achieving full-process control domestically, including casting, assembly, and testing. Both gasoline and diesel engines are covered, even extending into hybrid technology. However, challenges remain, such as improving precision in high-end materials and overcoming limitations due to reliance on foreign chips. Overall, we've moved past the days of being constrained by foreign technology and should further strengthen local innovation to drive the automotive industry's upgrade. I think this progress is substantial and beneficial for us drivers.

To be honest, as a veteran car owner, I've personally experienced China's capability to manufacture its own engines. My car is equipped with a domestically produced 1.4T engine, and after driving it for over three years, there hasn't been a single issue—it accelerates responsively and is fuel-efficient. People used to always say foreign engines were better, but domestic technology has caught up remarkably in recent years, with core components now independently developed and complete engine assembly achieved without reliance on others. While there are still minor technical shortcomings, like room for improvement in noise control, the overall performance is solid. When I was car shopping, I compared options and found that with similar configurations, domestic engines were significantly cheaper. This progress is truly reliable, making future maintenance much more convenient. Hats off to our national brands—they're gradually becoming mainstream.

China can definitely produce independent automotive engines! As a student car enthusiast, I'm super excited to see these advancements. Geely's 3.0T engine is domestically produced with outstanding performance, achieving faster 0-100km/h acceleration than its peers. In the past, we could only imitate, but now we've mastered everything from design to production independently, with publicly available technical details like optimized cylinder block materials and innovative electronic control systems. The key is the significantly reduced costs, making cars more affordable. Although there are some challenges with chips, young engineers are continuously tackling them. The future of hybrid technology will be even more impressive. Let's support domestic products – truly proud!

From a historical perspective, China has achieved independent manufacturing of automotive engines. Looking back two decades ago, we relied on imported technologies and parts to assemble engines, facing constraints at every turn. Now it's vastly different – take Changan's new Blue Core engine as an example, developed to mass production with complete domestic capabilities, featuring high-performance direct injection systems. The turning point came after 2000, with state support and corporate efforts establishing a complete industrial chain and overcoming core manufacturing challenges. However, gaps remain in the high-end market, requiring continuous improvement in material precision and reliability. Overall, the shift from dependence to self-reliance represents a monumental leap, and the future looks bright when combined with the electric vehicle trend.

Economically speaking, China's ability to independently manufacture automotive engines demonstrates genuine strength. For instance, Geely's engines not only achieve self-sufficiency but are also exported overseas, with strong cost control enhancing competitiveness. During earlier global supply chain disruptions, domestic companies stabilized operations through localized production. Although the technology started late, it now covers gasoline and diesel engine types, with innovations like fuel consumption optimization boosting market appeal. Of course, some components still require imports, but after industrial chain integration, the self-sufficiency rate exceeds 80%. This not only reduces costs but also drives employment and manufacturing upgrades, benefiting national industrial transformation in the long run.


