Toyota PRIUS 2008 Manual page 368

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Table of Contents

4-3. Do-it-yourself maintenance

Recommended viscosity

Outside temperature

How to read oil container labels

The ILSAC (International Lubricant Standardization and Approval

Committee) Certification Mark is added to some oil containers to

help you select the oil you should use.

PRIUS_U_(L/O_0802)

SAE 5W-30 is the best choice for

good fuel economy, and good

starting in cold weather.

: If SAE 5W-30 oil is not avail-

able, SAE 10W-30 oil may be

used. However, it should be

replaced with SAE 5W-30 at the

next oil change.