
Lifan 820 engine is a domestically produced engine, manufactured by Lifan Engine Company. The 1.8L version of the Lifan 820 has an engine model number LFB479Q, with a maximum power of 98kW and a maximum torque of 168 Nm. The 2.4L version has an engine model number LF489Q, with a maximum power of 123kW and a maximum torque of 226 Nm. For daily maintenance of the Lifan 820 engine, the following methods can be used: Use lubricating oil of appropriate quality grade. For gasoline engines, SD--SF grade gasoline engine oil should be selected based on the additional equipment of the intake and exhaust systems and usage conditions; for diesel engines, CB--CD grade diesel engine oil should be selected according to mechanical load, with the selection standard not lower than the manufacturer's specified requirements. Regularly change the oil and filter. The quality of any grade of lubricating oil will change during use. After a certain mileage, performance deteriorates, causing various problems for the engine. To avoid failures, change the oil regularly based on usage conditions and keep the oil level moderate. When oil passes through the fine holes of the filter, solid particles and viscous substances in the oil accumulate in the filter. If the filter is clogged and oil cannot pass through the filter element, the filter element may burst or the safety valve may open, allowing oil to bypass through the bypass valve, bringing contaminants back to the lubrication area, accelerating engine wear and increasing internal pollution. Regularly clean the crankcase. During engine operation, high-pressure unburned gases, acids, moisture, sulfur, and nitrogen oxides from the combustion chamber enter the crankcase through the gap between the piston rings and cylinder walls, mixing with metal particles from component wear to form sludge. Small amounts remain suspended in the oil, while larger amounts precipitate, clogging filters and oil passages, making engine lubrication difficult and causing wear. Regularly use a radiator cleaner to clean the radiator. Removing rust and scale not only ensures normal engine operation but also extends the overall lifespan of the radiator and engine.

I've researched the Lifan 820, which is primarily equipped with a 1.8-liter four-cylinder naturally aspirated gasoline engine featuring variable valve timing (VVT) technology, delivering a maximum output of approximately 133 horsepower. As a tech enthusiast, I thoroughly checked the specifications—this engine likely carries the model code LF483Q, with a design emphasis on fuel efficiency and smooth operation. In urban driving, it averages around 8 liters per 100km, improving slightly on highways. Structurally, the aluminum block reduces vehicle weight, offering moderate acceleration response though noise insulation is average, especially noticeable during uphill climbs with some audible rattles. Maintenance is straightforward, requiring only regular oil changes and ignition system checks at low cost. Overall, this engine represents Lifan's in-house development core, tailored for daily commuting with dependable performance. While not designed for high performance, its reliability shines, making it a solid choice for budget-conscious owners—provided maintenance is kept up.

As a long-time owner of the Lifan 820, I've been driving it for five years. The 1.8L gasoline engine provides sufficient power, handling daily commutes and uphill drives effortlessly. I remember one long-distance trip covering 600 kilometers with just over 7 liters of fuel consumption, demonstrating remarkable fuel efficiency. The engine has never failed, starting quickly and responding steadily, with occasional highway noise being the only minor drawback. I adhere to a six-month maintenance schedule, with oil and spark plug changes costing just two to three hundred yuan. Compared to imported car engines, it's much more worry-free, and parts are readily available. The only slight downside is slower cold starts in winter, but it returns to normal after warming up. Overall, the Lifan 820's engine is durable and user-friendly, making it a reliable companion in my daily life, even for beginners.

I just bought a used Lifan 820, which is equipped with a 1.8L naturally aspirated gasoline engine. It drives smoothly and is hassle-free. The salesperson mentioned that it pairs well with an automatic transmission, offering flexible shifting and smooth acceleration. It's comfortable for family use, with a fuel consumption of about 7.8L per 100km, making it economical and cost-effective. Maintenance is simple—you can even change the air filter yourself. The engine noise is minimal, keeping the cabin quiet in the city, though it gets slightly noisy on the highway. However, it's reliable and stable, making it an excellent choice among entry-level sedans. It's easy to drive and perfect for family commuting.


