
Car fuel consumption peaks during low-speed starts, so gently pressing the accelerator when starting and avoiding excessively high RPM can effectively reduce fuel consumption. Try to avoid unnecessary high RPM as fluctuating engine speeds can significantly increase fuel usage. Change the engine oil and remove carbon deposits. Anticipating road conditions in advance not only improves driving safety but also saves fuel, such as gradually slowing down before traffic lights and utilizing inertia to coast. Fuel consumption is closely related to driving habits and road conditions. Avoid hard acceleration; gradual acceleration during starts is the most fuel-efficient.

I once experienced a sudden increase in fuel consumption with my Zhijun. Upon reflection, I realized my driving habits might be the culprit—frequent hard acceleration and braking could have overloaded the engine, leading to higher fuel consumption. Later, I tried driving more smoothly, such as gradually slowing down before red lights and maintaining a steady speed of 60-80 km/h, while also minimizing air conditioning use. As a result, my fuel consumption dropped by nearly 1 liter per 100 kilometers. Additionally, checking tire pressure is crucial since low pressure increases resistance; I now check it monthly to ensure it stays within the recommended range. Carrying excessive weight, like a trunk full of unnecessary items, can also drag down fuel efficiency, so it's best to clear out heavy clutter. Overall, adjusting daily driving habits proved effective—it saves money and is eco-friendly. Try sticking to these changes for a few weeks, and you'll see the results.

When my old Santana Vista had high fuel consumption, I suspected it was due to inadequate maintenance. After all, a clogged air filter can restrict airflow, forcing the engine to work harder. I opened it up myself and found it covered in black dust. After replacing the filter, the power improved noticeably. Worn-out spark plugs can also cause incomplete combustion, wasting fuel. I follow the manual and replace them every 20,000 kilometers to minimize fuel loss. Regular oil changes are crucial too – overly thick oil makes the engine strain. I always use the manufacturer-recommended thinner oil. My advice to owners: don’t overlook these small things. Keep up with maintenance records, and your car will run smoother, save fuel, stay reliable, and last longer.

The sudden surge in fuel consumption is alarming. I once experienced a faulty O2 sensor, which caused the engine to miscalculate the air-fuel mixture, leading to inaccurate fuel burning. A simple self-check method is to connect an OBD scanner to check for trouble codes—if the warning light is on, get it fixed immediately. Clogged or leaking fuel systems are also major issues, such as dirty fuel injectors. Try adding some fuel system cleaner periodically. Additionally, an aging catalytic converter can increase backpressure—check the tailpipe for black smoke and replace it promptly if needed. Don't delay too long, as it could cause more engine damage and cost more in the long run. Safety first is the way to go.


