
Chang'an Yuexiang uses two types of engines in total, one is a 1.4L naturally aspirated engine, and the other is a 1.5L naturally aspirated engine. The function of the engine is: to convert the thermal energy of gasoline into mechanical energy by burning and expanding the gas in a sealed cylinder to push the piston to do work. Taking the 2019 Chang'an Yuexiang as an example, it is a compact car with body dimensions of: length 4390mm, width 1725mm, height 1490mm, wheelbase of 2535mm, and a body weight of 1050kg. The 2019 Chang'an Yuexiang is equipped with a 1.4L naturally aspirated engine, with a maximum horsepower of 101ps, maximum torque of 135nm, and maximum power of 74kw.

The Changan Alsvin typically uses the JL series gasoline engines, with the JL478Q model being quite common, featuring a displacement of around 1.5 liters. This engine is Changan's proprietary technology, incorporating VVT (Variable Valve Timing) to improve fuel efficiency. It's relatively fuel-efficient for daily driving, consuming approximately 7 liters per 100 kilometers. While the acceleration isn't particularly fast, it's sufficient for city commuting. One downside is the noticeable noise at high speeds, so regular oil and filter changes are essential. The engine's reliability is decent; I haven't encountered major issues over years of use, only needing occasional spark plug replacements due to aging. For family cars, this engine offers high cost-effectiveness and low maintenance costs, making it a practical and worry-free choice. In summary, its core design focuses on economy and practicality, catering well to entry-level users.

I've been driving the Changan Yuexiang for five years, equipped with the JL478Q 1.5L gasoline engine. Overall, it feels quite smooth, with stable idle speed after startup and minimal vibration. In terms of fuel consumption, it's economical in city driving, allowing me to cover over 500 kilometers per tank. The power response is moderate; climbing hills or overtaking requires stepping harder on the accelerator, but it's perfectly adequate for daily driving. Occasionally, there are minor issues like slow starts or ignition problems, but the mechanic suggested cleaning the throttle body to fix them. Maintenance is straightforward—I've replaced the air filter myself with just a few dozen yuan worth of tools. Overall, this engine is cost-effective and suitable for those on a budget. Its long-term reliability is trustworthy, though the downside is insufficient power reserve, making highway overtaking a bit challenging. You need to adjust your driving habits to avoid excessive fuel consumption.

The Chang'an Yuexiang mostly uses the JL series engines, with a 1.5-liter displacement and primarily gasoline-driven. The design balances fuel consumption and power output, incorporating VVT technology to control the valves, making it more efficient at low RPMs. Its advantages include easy maintenance and affordable parts, making it suitable for daily family use. The downside is its limited power ceiling, and it tends to overheat under prolonged high-load operation. As an affordable car, its engine selection is very practical.


