Keep Speed Stable
The first step is to drive as smoothly as possible. This is a challenge in itself, where you have to restrain your emotions and be disciplined. Stable acceleration and deceleration control can cut down on wasted or unnecessary energy. When starting to move, there is no need to immediately step on the pedal deeply. Creating momentum slowly is better than shooting straight away. It could be that there is excess energy that shouldn't need to be spent so that it sucks up more fuel.
For deceleration, optimize the driving distance with the vehicle in front. As much as possible take advantage of the engine break until you really need the brake pedal to stop. The engine break itself can save fuel consumption, because the fuel supply to the engine room is immediately cut off when the moment occurs.
Shifting Gears in the Right Turn
These tips apply to users of manual transmission vehicles. Try to actively shift gears to keep the engine revs low. However, that does not mean below the threshold because it can make the pacemaker die. According to research, driving with high or medium engine speed will consume more fuel than at low rpm. Hence the need to shift gears early.
Keeping Speed
The faster the car moves, the greater the resistance or air resistance it gets. According to research in 2009, the increase in fuel consumption in passenger cars reached 14.9 percent when running at speeds of 100 to 120 kph. While large cars that weigh more than 1.7 tons experienced a 27 percent increase at the same speed. So even if the freeway is smooth, it might be worth considering limiting the speed. While doing the previous two tricks.
Reduce Air Resistance
Continuing the previous point. Wind resistance also needs to be considered through the shape of the vehicle. The point is more to the installed accessories that increase wind resistance. For example, roof racks or roof boxes, as well as towing bicycles. Remove the device when not in use, so that the vehicle's aerodynamics can be optimal again. The act of opening windows when driving at high enough speeds should also be avoided. The problem is that it interferes with the flow of air so that it stops the vehicle from moving which then has an impact on increasing fuel consumption.
Set Air Conditioning
Air conditioners require a combustion engine to provide power for the device to work. The compressor that functions to drain the freon in this system is connected to the heart of the vehicle's pacemaker. The heavier the work, the more power it takes. This means that the work of the machine will increase. It's a good idea to set the AC temperature not at the highest level. At least try to keep the temperature inside the cabin slightly cooler than outside. Or if necessary turn off the air conditioner and open the circulation path.
Take advantage of the Idling Stop System
Today's vehicles are equipped with Idling Stop System technology. Its function is to turn off the engine when the car is static for a long time. Very useful when waiting for traffic lights or heavy traffic jams. However, if you don't have this feature, you can do it manually.
Avoid Carrying Heavy Loads
Vehicle weight is very influential on fuel consumption. The greater the weight, the greater the power required to turn the wheels. It's good to trim that aspect. Not by reducing the gasoline in the tank to half or removing the device that is embedded in the car. But external items that are not crucial, especially those that weigh quite a bit. Including modification accessories.
Routine Care
This factor is the most important. Over time the performance of the machine will decrease, so it needs regular maintenance. Make sure the lubricant used is in accordance with engine standards and other components are in excellent condition. One of the wheels. Minimum air in it according to standard. When the pressure is less, the more the tire tread rubs against the road, causing an increase in rolling resistance. The effect is the engine works harder to fight these obstacles.

