Do not increase or decrease the throttle or gear suddenly
Changing your driving style is an effective way to reduce gasoline consumption per kilometer. According to the US Environmental Protection Agency - EPA, when accelerating slowly, you can save at least 33% of fuel consumption on the road, 5% of fuel consumption in the city. If you accelerate suddenly on the highway or at traffic lights, your car will consume more gas.
Limit use of brakes
Do not suddenly brake suddenly when stopping the vehicle. You should use the brakes as little as possible, because every time you step on the brake, a certain amount of fuel is consumed in vain. Look carefully ahead, let the car drift slowly to the intersection or stop light.
Observe carefully
On the highway, when the vehicle moves at a speed of 80 km/h, it will save about 15% of fuel compared to traveling at a speed of 80 km/h. 100km/h. Going too fast will cause the car to consume a lot of gas, and going too slow will do the same. Speed and fuel consumption are closely related. Each car model has a certain speed limit. If exceeded, it will result in unnecessary fuel consumption.
Avoid leaving the car running for a long time
One of the reasons why cars "consume" a lot of gasoline is the situation of cars lining up in big cities due to traffic jams. If the road is blocked for too long and the vehicle has to stop in one place for more than 1 minute, turn off the engine and restart it when you can move. Many parents, when picking up their children or stopping by a store, often leave their car running. Thus, your car accidentally consumes gasoline in vain.
Turn off the air conditioner when not needed
On cool days, traveling on less dusty roads, you can lower the windows and turn off the air conditioner to enjoy the wind, both feeling comfortable and saving fuel. However, when you are driving on the highway at high speed, close all the windows and use the air conditioning. Leaving the windows open when driving at high speed will affect the aerodynamics system and cause the car to consume more gasoline.
Accelerate and let the car drift
This method is only applied to hybrid cars: When driving the car, first increase the throttle to a speed of about 50 - 65 km/h. Then, slowly release the accelerator until the fuel consumption indicator drops to 0. This means your car is moving without using the battery or engine. As a result, the car slides on its own without wasting fuel. When the speed is about 50 km/h, do the above action again.
Maintain regular vehicle maintenance
A vehicle that is regularly maintained will operate at peak performance. Your car will operate inefficiently and consume more fuel if the ignition is dirty. Always keep the air filter clean and replace it when necessary. A clean air filter can reduce vehicle fuel consumption by about 10%. Each average car needs about 1,600 liters of air when traveling 1 km. Due to such high performance, the air filter often gets dirty, especially in dusty environments like Vietnam.
Check tire pressure
According to experts, keeping the tire pressure as recommended by the manufacturer can help you save up to more than 6% of fuel consumption per kilometer. On the contrary, if the tire only reduces 0.07 atmospheres, it will "drink" about 0.4% more total fuel consumption. In addition, using incorrect tire pressure also causes tires to wear out faster and you will have to spend money to replace tires sooner.