
The auto stop-start function is an engine auto start-stop feature, which has the following characteristics: 1. The engine can automatically shut off to reduce fuel consumption and emissions; 2. After the engine shuts off, the power supply can replace the pulley to provide operating power for the engine cooling fan and in-car air conditioning. Precautions for using auto start-stop include: 1. Quickly shift to P gear when the engine stops and release the brake; 2. Reduce current consumption; 3. Do not repeatedly press the brake when the engine is off; 4. Wait for the engine speed to drop to zero, engage the starter gear, and then restart; 5. Do not activate the auto start-stop system during low-speed parking or when the air conditioning is on.

When you stop at a red light while driving, the engine suddenly becomes quiet and shuts off automatically—this is the auto start-stop function. I've driven many cars equipped with this system, which relies on sensors and a control unit working together. The engine shuts off to save fuel once the car comes to a complete stop, and restarts instantly when you release the brake pedal to accelerate, reducing fuel consumption by about 10%. It's particularly effective for urban traffic in terms of environmental benefits. However, there's a slight vibration during restart, and it places higher demands on the battery. High-end models even integrate smart systems to optimize response speed, achieving both fuel efficiency and quiet operation.

I often use this feature during traffic jams. The engine automatically shuts off, saving money and hassle. When the light turns green, the engine starts instantly without any delay. It's incredibly practical in my experience, reducing fuel costs by about 5-8 bucks a month—kind to the wallet. However, frequent stops at intersections with repeated start-stop cycles can be a bit annoying, so I usually turn it off in the app to avoid discomfort. Especially when driving downtown, this system blends seamlessly into traffic, reducing emissions and contributing to a greener lifestyle.

My car comes with this feature, which saves fuel and money by turning off the engine while waiting for the kids after school, giving me a bit extra for groceries each month—totally worth it. Safety-wise, it's designed to be reliable with quick restarts that don’t cause delays, but don’t forget to check if the battery is in good condition; otherwise, the feature might fail and affect driving. It’s a big help for the family budget, and driving in the city with less pollution is a peace of mind.


