2011 Mazda Rx-8Oil Type & Capacity

OEM spec from the factory service manual for the Grand Touring, 1.3 2 variant.

Quick Answer

Oil Type

$API - ILSAC, SAE 5W-20 Engine Oil

Capacity (w/ Filter)

4.60 QTS.

4.35 L

Variant

Grand Touring, 1.3 2

This vehicle's factory manual

2011 Mazda Rx-8: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

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Frequently Asked Questions

What type of oil does a 2011 Mazda Rx-8 take?
The 2011 Mazda Rx-8 requires API - ILSAC, SAE 5W-20 Engine Oil. The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the Grand Touring, 1.3 2 configuration.
How much oil does a 2011 Mazda Rx-8 need?
The 2011 Mazda Rx-8 takes 4.60 QTS. (4.35 L) of engine oil with the filter replaced.
Can I use synthetic oil in my 2011 Mazda Rx-8?
Yes β€” synthetic oil that meets the API - ILSAC, SAE 5W-20 Engine Oil specification is acceptable and often preferred for better protection and longer change intervals.
What happens if I use the wrong oil in my 2011 Mazda Rx-8?
Using oil that does not meet the API - ILSAC, SAE 5W-20 Engine Oil specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.