What oil should I use for petrol engine?
When it comes to maintaining your petrol-powered vehicle, selecting the right engine oil is crucial. The type of oil you use can have a significant impact on your engine's performance, fuel efficiency, and overall lifespan. In this article, we'll guide you through the process of choosing the best oil for your petrol engine.
Understanding Engine Oil Grades
Engine oils are typically classified by their viscosity, which is a measure of their thickness or resistance to flow. The viscosity of an oil is denoted by a two-number system, such as 5W-30 or 10W-40. The first number (e.g., 5W or 10W) indicates the oil's cold-weather viscosity, while the second number (e.g., 30 or 40) represents the oil's hot-weather viscosity. Generally, a lower first number indicates a thinner, more fluid oil that is better suited for cold weather, while a higher second number indicates a thicker oil that provides better protection in hot conditions.
Choosing the Right Oil for Your Petrol Engine
To determine the best oil for your petrol engine, you should consult your vehicle's owner's manual. The manual will specify the recommended oil grade and viscosity based on your engine's design and the manufacturer's recommendations. Following the manufacturer's guidelines is crucial, as using the wrong oil can lead to increased wear, reduced fuel efficiency, and even engine damage.
Common Oil Grades for Petrol Engines
- 5W-30: A popular choice for many modern petrol engines, 5W-30 oil provides good all-around performance and fuel efficiency.
- 10W-30: Slightly thicker than 5W-30, 10W-30 oil is suitable for engines that operate in hotter climates or under heavier loads.
- 0W-20: Increasingly common in newer, more fuel-efficient petrol engines, 0W-20 oil has a lower viscosity for improved cold-weather performance and fuel economy.
- 10W-40: This oil grade is often used in older or high-mileage petrol engines, providing better protection against wear and tear.
Remember, the specific oil grade recommended for your vehicle may vary, so always refer to your owner's manual or consult with a qualified mechanic to ensure you're using the correct oil for your petrol engine.
What kind of oil is used in petrol engines?
Many petrol engines today call for 5W-30, with more and more requiring 5W-20, meaning those viscosities are typically what's readily available. So, if you're looking for a 5W-40 or 15W-40, it's often easiest to find that viscosity in the diesel engine oil aisle.
Is gasoline the same as petrol?
In other languages. Figure 1. A gasoline pump featuring five octane ratings, represented by the five different numbers on the pump. Gasoline also known as petrol is an energy-dense secondary fuel that can be thought of as an energy currency.
What is the standard oil for petrol car?
The API oil standard
The standard consists of two letters: S for gasoline petrol engines, or C for diesel engines. The second letter indicates the oil's performance. The further along the alphabet the letter, the higher the quality of the oil. For example, an SH oil will have a lower performance than an SN oil.
What is the best oil for a petrol engine?
5W30 or 10W30: Ideal for modern petrol engines. It is cost-effective and has a low viscosity which fits well with modern age petrol engines and gives good fuel efficiency. 10W40: Available in mineral and semi-synthetic variants and is suitable for the Indian climate. Buy best oil for petrol engine.
Which synthetic oil is best for petrol cars?
Top rated
- Motul C1 102980 Chain Clean (400 ml)
- Shell Helix HX8 5W-30 API SN Plus Fully Synthetic Engine Oil for Petrol, Diesel & CNG Cars (1 L)
- Castrol MAGNATEC SUV 5W-40 A3/B4 Full Synthetic Engine Oil for Petrol, CNG and Diesel SUV 3.5L.
- Bosch_Engine Oil_Multi turbo CF4/SG 15W 40_Pack of_5 (L)_For_Petrol & Diesel.
What type of oil is petrol?
crude oil
Petroleum products are fuels made from crude oil and the hydrocarbons contained in natural gas. Petroleum products can also be made from coal, natural gas, and biomass.
Is 5W-30 good for a petrol engine?
The 5W30 has a viscosity grade of 5 at low temperatures and a grade of 30 at higher temperatures. The 5w30 car engine oil is typically used in light-duty petrol and diesel engines. You will find that most automobile manufacturers recommend it for cars and SUVs.
Is 5W-40 for petrol engine?
Shell Helix Ultra 5W-40
Shell Helix Ultra 5W40 can be used for modern gasoline engines, diesel engines (without particulate filters) and gas engines, and it is also suitable for use with biodiesel and gasoline/ethanol blends.
Is sae 5W-30 the same as 5W-30?
No, Viscosity grade 30 motor oil and SAE 5W 30 are not the same at all, they are two completely different types.
Which engine oil brand is best for petrol cars?
Top engine oil brands and recommendations
| Brand | Key Features |
|---|---|
| Mobil 1 | Superior synthetic formula, excellent protection |
| Castrol Edge | Titanium technology for strength under pressure and friction reduction |
| Shell Helix Ultra | PurePlus technology, great for fuel efficiency |
| Valvoline | Enhanced wear protection and detergents |
