Know your oil

Engine oil guides & explainers.

Plain-language articles on lubrication, JASO standards, viscosity grades, and what actually happens inside your engine. No jargon for its own sake.

Guide

Understanding motorcycle engine oil

Which oil is right for your bike? Start with the owner's manual, then decode JASO MA2 vs MB, viscosity grades, and wet-clutch needs.

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Basics

JASO MA, MA2 and MB explained

What each rating means, how it is tested, and which one your motorcycle or scooter actually requires.

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Guide

10W-40 vs 10W-50 vs 10W-60

What the viscosity numbers mean and which grade your bike actually needs in Southeast Asia's heat.

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Featured

Are all "fully synthetic" oils the same?

Spoiler: no. Many "fully synthetic" oils are actually blends with mineral oil. Here's how to read a label — and why VI above 140 matters.

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Basics

Lubricant 101

Lubricating oils hide behind complex terms but are simple underneath. We break down the jargon you see on every bottle.

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Guide

Scooter oil vs motorcycle oil

JASO MB vs MA2 — why the difference matters and which one your transmission requires.

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Guide

Can I use car engine oil in my motorcycle?

Same viscosity grade, very different oil. The answer comes down to your clutch — and what friction modifiers do inside a wet-clutch bike.

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Guide

How often to change motorcycle oil in SEA

SEA heat and stop-start traffic degrade oil faster than the manual assumes. Here is the right framework.

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Guide

What happens if you use the wrong engine oil?

The five ways wrong oil damages your engine — and why the damage is often invisible until it is expensive.

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Guide

How to tell if your engine oil is genuine

Counterfeit oil is sold across SEA. What you can actually verify — and why declared formulations matter.

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Guide

Engine oil for delivery riders in SEA

40,000–80,000km per year in heat and traffic. Standard oil advice was not written for this. Here is what applies.

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Sustainability

Lubricants & sustainability

How packaging choices change an oil's footprint over its lifecycle — and why we moved to a flexible pouch.

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Basics

What does engine oil actually do?

Beyond lubrication — the five jobs engine oil performs inside every running engine, and what happens when it stops doing them.

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Basics

Why does engine oil degrade?

Oil doesn't just get dirty. It breaks down chemically. Here's the science behind why oil needs changing — and what accelerates it.

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Technical

HTHS viscosity: the number that actually protects your engine

The viscosity grade on the label tells you less than you think. HTHS is the number that matters under load.

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Guide

Why your engine is most at risk at startup

Most engine wear happens in the first 30 seconds after ignition. Here's why — and what your oil choice does about it.

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Technical

Viscosity index: the number that matters more than the grade

A high VI oil stays in grade across a wider temperature range. What that means for your engine in SEA heat.

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