Can you mix gasoline from different gas stations when refueling your car?
2 Answers
You can mix gasoline from different gas stations as long as the octane rating is the same. More related knowledge about car refueling is as follows: 1. The refining standards for the same type of fuel are identical. However, the gasoline from gas stations must meet the national standards for qualified fuel. For some off-brand gas stations, the cheaper fuel must absolutely not be used. Although the price is low, the subsequent damage to the vehicle is significant. Therefore, it is essential to pay attention to refueling at reputable gas stations. 2. The gasoline from each gas station actually differs mainly in density, so you can add gasoline from different stations. Most cars have a recommended octane rating for fuel, and you should generally follow this rating or use a higher one. However, you must not use fuel with a lower octane rating than recommended, as it could cause engine knocking or severe damage.
I've been driving for over a decade and often refuel at different gas stations during business trips or travels. Mixing gasoline has never caused any issues. Gasoline quality is regulated by national standards, so as long as it's from reputable brands like Sinopec and PetroChina, mixing them in one tank is fine. Modern engines can handle different fuels, and their adaptive systems will adjust the combustion. To save money, I deliberately choose cheaper gas stations, such as getting off the highway to find lower prices when highway prices are high. The key is to avoid small workshops or unlicensed stations, as their fuel may contain impurities that can cause engine vibrations. Regular maintenance can also prevent problems. I make it a habit to check the fuel filter every six months.