Engine Oil

for 2005 Mazda RX-8 1.3L Rotary · RWD

Fluid Type

5W-20 synthetic

Spec: API SM

Capacity

7.4qt

7 L

Drain & Refill

4.2 qt

3.97 L

Change Interval

3,000 mi

4,827 km

Data quality

Book-style estimate

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Notes

Rotary engines consume oil by design; check and top off every fuel fill. Total capacity includes oil metering system reservoir. Shorter intervals critical for apex seal longevity.

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Other fluid systems on this vehicle

Automatic Transmission

7.4 qt

Washer Fluid

2.6 qt

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