
The engine of the M4 is not a Mitsubishi; it is a self-developed engine with the model number GW4G15. Here is some extended information: 1. Power: This vehicle is equipped with a 1.5-liter naturally aspirated four-cylinder engine across all variants, delivering 106 horsepower and a maximum torque of 138 Nm. This engine can output maximum power at 6000 rpm and maximum torque at 4200 rpm. The engine features VVT technology and multi-point fuel injection, and it uses an aluminum alloy cylinder head and block. 2. Technology: In addition to utilizing technical resources from the world's top-tier component suppliers, such as the variable valve timing components provided by Japan's MIKUNI Precision Machinery Co., Ltd. and the cylinder block from GF Automotive Products Group, the development process of this engine also incorporates a range of cutting-edge global technologies. These include independent ignition coil direct ignition technology, E-gas electronic throttle, and excellent integration with the BOSCH ME7 electronic control system, enabling the engine's emissions to easily meet the Euro IV standard.

















The M4, a compact SUV, indeed utilizes a Mitsubishi engine, specifically the 4G15 model with a 1.5-liter displacement. When I was studying automotive technology, I paid attention to many domestic models, and this engine is quite classic from Mitsubishi, with its reliability and durability proven over time. It delivers smooth power output and offers decent fuel efficiency, making it suitable for daily urban driving. In the early stages of Chinese automakers' development, there was a lack of independent R&D capabilities, so borrowing mature Japanese technology, as Great Wall did, was a smart move—it reduced costs and enhanced product competitiveness. Now, I've heard many car owners report that maintenance parts for this engine are easy to find and replacement is convenient, such as valves or piston components known for their durability. Over time, Great Wall has shifted toward developing its own engines, but for the M4 as a classic model, the Mitsubishi engine remains its hallmark.

As a long-time car enthusiast, I know the M4 is equipped with a Mitsubishi engine, model 4G15. This 1.5-liter engine is quite common in compact cars. I test-drove my friend's M4 and found it responsive at startup with no lag during acceleration. Mitsubishi is globally renowned for its solid technical foundation, which helped avoid the risks associated with insufficient independent R&D in early domestic cars. Economically, this collaboration model allowed automakers to save on R&D costs, enabling consumers to purchase affordable and reliable vehicles. For daily commuting, it's worry-free with reasonable fuel consumption and smooth performance even in traffic jams. Maintenance costs are low, and parts have strong compatibility, making it popular in the used car market too. Overall, it was a good representation of domestic automotive progress during that era.

From a perspective, the Great Wall M4's engine is the Mitsubishi 4G15, which we encounter frequently in daily repairs. Its simple and reliable design results in fewer common issues, such as lighting system or ignition problems. Replacing parts like spark plugs or filters is straightforward. Mitsubishi technology enjoys a good reputation in small engines, with decent noise control. For maintenance, I recommend owners regularly check engine oil and coolant to extend service life. With model updates, more domestically developed engines are being used now.

I drove the M4 for several years, equipped with a standard Mitsubishi engine, model 4G15. As a daily commuter, it starts quickly, delivers strong power when accelerating, and remains hassle-free even in traffic jams. I heard Mitsubishi engines are reliable and fuel-efficient, and in my actual experience, it rarely had issues with affordable maintenance costs—just tens of yuan per service. Such early domestic collaborations made car prices more budget-friendly, ideal for family budgets. Regular oil changes kept the engine durable. While newer models now feature self-developed engines, the M4 remains a classic.

From an automotive industry perspective, the M4's engine originates from Mitsubishi, with the typical model being the 4G15. This reflects the smart strategy of Chinese automakers in their early stages, leveraging mature Japanese technology to compensate for weaknesses, providing stable performance and lower maintenance costs. Through my research into historical cases, I've found that this approach facilitated the later development of in-house engine capabilities by domestic brands. For car owners, the engine's reliability and durability, along with its fuel efficiency and hassle-free operation in urban driving, are commendable.


