Tips Sahabat

Choose the Fuel that Matches Your Car Engine

09 April 2025
bahan bakar mobil

Without fuel, your beloved car won't be able to run. Cars, just like humans, need food, drink, and vitamins to function at their best. So, to keep your car healthy, you need to be smart in choosing the right type of fuel.

Each type of fuel has its own specifications. The content in each fuel must match the needs of your car's engine. What should we pay attention to when choosing fuel to suit your beloved car? Let's check it out together!

Gasoline or Diesel Fuel?

The first thing to check is the specifications of your car's engine. There are two types of fuel, namely gasoline and diesel. Gasoline and diesel have several differences, one of which is the evaporation process. Gasoline evaporates more easily and has a low flash point of -43 degrees Celsius, while diesel is harder to evaporate and has a high flash point of 52-96 degrees Celsius. Then, in the intake process, in a diesel engine, the intake valve allows clean air into the combustion chamber. Meanwhile, in a gasoline engine, the valve allows a mixture of air and gasoline.

Next, the compression stage applied in diesel and gasoline engines is also different. Diesel engines only compress air, while gasoline engines compress a mixture of air and fuel. The compression ratio of diesel engines is generally higher than that of gasoline engines. The last difference lies in the power stroke. In diesel engines, the combustion process does not use a spark plug, while gasoline engines do use a spark plug.

So, do you already know the type of fuel for your car?

What is Meant by Octane?

Octane is the Research Octane Number. The octane number indicates the fuel's resistance to engine compression without exploding on its own. Octane has an important influence on engine compression. For example, fuel with an octane rating of 90-92 is suitable for vehicles with a compression ratio of 9.1-10.1, and fuel with an octane rating of 95-98 is suitable for cars with a compression ratio of 10.1-11.1.

Using an octane rating lower than the car's engine compression ratio can damage the engine's condition. The engine can experience engine knocking and the fuel will run out faster when the car is moving at high speeds. On the other hand, using fuel with a high octane rating does not necessarily maximize engine condition. In fact, excessive octane can damage the car's engine. Therefore, fuel selection should consider the suitability of octane with the car's engine compression.

Can Mixing Fuels Maximize Octane?

Mixing fuels will not yield anything beneficial. Mixing fuels will not change the octane of each type. In fact, if the mixed fuel still has an octane that does not match the compression, your car's engine could be damaged. So, it's best to use only one type of octane!

Well, there’s something else you can do to ensure the fuel is suitable for your beloved car. Check the car's manual or visit your car's official website. There, you can find out the recommended octane number from the manufacturer. Additionally, the fuel should also be supported by good engine oil. By paying attention to the above points, your car can operate at its best!

Read also: Difference Between Diesel and Gasoline Engines 

Others Tips Sahabat
Lokasi SIM Keliling di Bandar Lampung
Easy and Fast! Here is the Mobile SIM Location in Bandar Lampung
Mobile SIM services can be utilized by the public to renew their SIM. Usually, these mobile SIM booths are available in every city, including Bandar Lampung. The public can visit this service which is
Cara Perpanjang SIM Online 2025, Ini Syarat & Biayanya!
How to Extend Your SIM Online 2024, Here are the Requirements & Costs!
In this digital era, ease of access and service efficiency have become the main focus in various aspects of life, including the management of important documents such as the Driver's License (SIM). Th
Operasi Patuh Jaya 2025, Menjaga Kesadaran Pengendara Tertib Berlalu Lintas Berlaku
Operation Patuh Jaya 2025, Maintaining Awareness of Drivers for Orderly Traffic Compliance
JAKARTA, JULY 2025, Traffic order on the road becomes the obligation of road users. This includes Daihatsu friends. Moreover, the Indonesian National Police is holding Operation Patuh 2025 in the juri
Jadwal dan Lokasi SIM Keliling Denpasar Terbaru 2025
Schedule and Location of Mobile SIM Denpasar Latest 2025
The driver's license (SIM) needs to be renewed periodically every five years before it expires. If not renewed, your SIM will become invalid and you will be subject to fines while driving. For the peo
© Copyright 2025 PT Astra Daihatsu Motor. All rights reserved
Privacy Policy
Contact Us