Is the 4G15F Engine Outdated?

2 Answers
DiSilas
07/24/25 6:50am
4G15F engine is not outdated. Here is some relevant information about this engine: 1. Advantages: This engine, based on Great Wall's independently developed technology, incorporates many cutting-edge advanced technologies in the industry, bringing some high-end technologies down to the small SUV segment. For example, the multi-point electronic fuel injection technology allows fuel to be injected into each intake manifold, ensuring thorough mixing of air and fuel for complete combustion. 2. Modifications: To comply with the China VI emission standards, the GW4G15F engine upgraded the original 6-hole injector scheme of the GW4G15B engine to an 8-hole injector. The injector aperture was reduced, and the fuel pressure was increased to 4.5bar, improving gasoline atomization during the injection process.
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AlexanderRose
08/11/25 2:39am
I'm the kind of person who really enjoys tinkering with cars and studying various engines. The 4G15F is indeed a bit outdated, resembling Mitsubishi's products from the 1990s. Its naturally aspirated design is too basic compared to today's mainstream engines with turbocharging or direct injection systems. The power response is sluggish, and acceleration feels laborious. Fuel consumption is also higher—I've measured around 11 liters in urban driving conditions, which is a significant drawback compared to newer engines. However, its advantages lie in durability, affordable and easily accessible parts, and ease of repair. Many owners drive hundreds of thousands of kilometers without major issues. Thinking about its rugged reliability, it’s quite suitable for old-school car enthusiasts who appreciate nostalgia. But if you're after modern technology or environmental efficiency, it does feel a bit outdated.
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