Oil guide

Choose with
confidence.

A straightforward guide to the numbers, standards and checks that help protect your engine.

Viscosity explained

What does
5W-30 mean?

5W

Cold-temperature flow

The number before W indicates how the oil flows during colder starts. A lower number generally flows more readily when cold.

30

Operating-temperature viscosity

The second number describes viscosity at operating temperature. It is not a temperature rating.

Important

A thicker oil is not automatically better. Using the wrong grade can reduce efficiency or protection. Follow the owner's manual.

Four-step check

Before you choose an oil

01

Check the manual

Find the viscosity grade and performance standard specified by your vehicle manufacturer.

02

Match both values

A grade such as 5W-30 and a standard such as API SP describe different requirements. Match both.

03

Consider how you drive

Climate, engine age, load and driving pattern matter—but never override the manufacturer’s requirements.

04

Change it on time

Follow the recommended service interval and replace the oil filter with the correct type.

Ready to explore the range?

Compare all six QUWAT G1 viscosity grades and contact our Faisalabad distributor for availability.