What is the lifespan of the Yusheng S350 diesel engine?
2 Answers
Diesel engines can reach up to 1 million kilometers without requiring a major overhaul. Below are the relevant details: High reliability: The working principle of diesel engines is fundamentally the same as that of gasoline engines, both going through the four strokes of intake, compression, power, and exhaust. However, due to the low ignition point of diesel, diesel engines use compression ignition, which not only eliminates the need for an ignition system but also features a very simple fuel supply system, making them more reliable than many gasoline engines. High thermal efficiency: Compared to gasoline engines, the greatest advantage of diesel engines is their high thermal efficiency. Diesel engines possess the characteristics of 'strong power and low fuel consumption,' offering superior torque output and fuel economy compared to gasoline engines. Typically, a diesel engine can effortlessly pull a several-ton pickup truck, demonstrating strong low-end torque, and a diesel engine of the same displacement can save up to 30% in fuel consumption compared to a gasoline engine.
I've been driving my Yusheng S350 diesel version for almost five years now, and engine longevity mainly depends on maintenance and driving habits. I change the engine oil and filters every 5,000 kilometers, and avoid stomping on the accelerator on gravel roads. Diesel engines can typically run for over 200,000 to 300,000 kilometers, and my car has already covered 180,000 kilometers without any strange noises. The key is to use the right diesel quality and avoid low-grade fuel that causes carbon buildup. Avoid overloading in daily driving and prolonged idling to reduce wear and tear. I've heard some owners neglect maintenance, leading to engine failure at just over 100,000 kilometers. I recommend finding a reliable repair shop for regular oil pressure and injection system checks. Cleaning the air intake yourself also helps a lot.