
It is not recommended to use, as the quality cannot be guaranteed. Here is the relevant information: Hazards of poor-quality gasoline: Vehicle engines have strict requirements for gasoline. Poor-quality gasoline can produce a large amount of carbon deposits, leading to insufficient vehicle power. For high-compression engines, there are also certain requirements for the anti-knock properties of gasoline, which is why 95 octane gasoline is needed. However, if this 95 octane gasoline does not meet the anti-knock standard, the engine will experience knocking during use, and frequent knocking can damage the engine. Precautions: Saving a little money on fuel but ending up needing frequent carbon deposit cleaning, or even engine repairs or replacements, is not a wise practice.

As a veteran mechanic with ten years of experience, I wouldn't dare to casually refuel with the 95-octane gasoline from roadside -tankers. Last week, I had to clean the fuel system of a BMW whose owner tried to save money by buying fuel from an unlicensed vendor. The result? The fuel injectors were clogged like sieves, and the catalytic converter was ruined. Such fuel is loaded with impurities akin to a sandstorm and might even contain industrial methanol that corrodes rubber components. You might think you're saving fifty bucks on fuel, but when you end up spending eight thousand to fix the engine, you'll realize the true cost. Nowadays, regular gas stations offer discounts on Wednesdays and Fridays—standing in line for genuine fuel is the real way to save money.

A friend who works in chemical analysis told me that the lab data on fuel from unlicensed oil vendors is particularly alarming. False octane ratings are the least of the problems—some mix in waste engine oil, which leaves heavy resin deposits after combustion. I've personally seen engines taken apart where the carbon buildup on the piston crowns was as thick as rice crusts. Using such fuel is like slowly killing your car, especially for China VI vehicles with particulate filters—one clog could cost you three years' worth of proper gasoline in repairs. Gas stations offer transparent pricing and invoice guarantees, so why take the risk?

From a rights protection perspective, gasoline from mobile vendors essentially means giving up legal protection. My colleague filled up with "95-octane" from a roadside fuel peddler at the highway exit, and the check engine light came on after just 30 kilometers. When we went back to find the seller, they were long gone—even the commerce bureau said it was untraceable. Legitimate gas stations at least maintain batch testing records for accountability. Plus, with today's fierce competition among stations, using fuel apps often saves you 0.7-0.8 yuan per liter. Do the math—the price difference is negligible, hardly worth risking your safety for pocket change.

To put it simply, it's the difference between eating overnight leftovers and spoiled food. Gasoline from gas stations, no matter how cheap, at least has quality inspections as a safety net, while the oil from mobile tankers could be scooped from who-knows-where. In a fuel trafficking case cracked last year, some even mixed formaldehyde into the gasoline. Using such fuel doesn't just cause carbon buildup—it can corrode the entire fuel line, leading to leaks. Don't wait until your car catches fire on the road to regret it. No matter how desperate you are, steer clear of these shady gasoline sources.

Trust me, the cost of fixing a wrong fuel fill-up can hurt your wallet for half a year. Poor-quality gasoline that doesn't burn completely will contaminate the engine oil, leading to fuel system cleaning, spark plug replacement, and oxygen sensor cleaning. Repair shops love these , easily making three to four thousand off you. What's worse, the damage to the catalytic converter is permanent, and the exhaust pipe will emit rust-colored fumes. Some gas stations offer 92# fuel at night with discounts cheaper than fuel dealers—checking the discount times on your phone map is more practical.


