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2008 Mazda RX-8 Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 2008 Mazda RX-8 oil change is here! No more searching โ€“ find all the critical oil specs for your 2008 Mazda RX-8, including exact engine oil capacity, the manufacturer recommended oil viscosity and type, and the correct OEM and aftermarket oil filters.

We cover all available engine options categorized by their specific engine codes, ensuring you get pinpoint accuracy for your specific vehicle configuration. Keep reading to discover everything required for a successful 2008 Mazda RX-8 oil change!

Scroll Table โžœ

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
1.3L 2-cylinder [S] S3.7 quarts (with filter)SAE 5W-20 (All TEMPS)Mazda B6Y1-14-302A

Select Your 2008 Mazda RX-8 Engine Option

1.3L 2-cylinder Engine Code [S] S

Engine:

1.3L 2-cylinder [S] S [aka 1.3L R2 (Gas)]

Body & Trims:

40th Anniversary Edition, Grand Touring, Sport, Touring

Oil Capacity:

3.7 quarts (with filter)

Oil Viscosity/Type:

SAE 5W-20 (All TEMPS)

OEM Oil Filter:

Mazda B6Y1-14-302A

Oil Filter Replaces:

B631-14-302, B631-14-302A, B6Y1-14-302, B6Y1-14-302-9A, B6Y1-14-302A-CA, FE3R-14-302, N350-14-302

2008 Mazda RX-8 1.3L 2-cylinder [S] S oil change details

Oil Grade:

SL

Oil Capacity:

3.7 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 5W-20 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

51365-EA

Wix Air Filter:

N/A

Coolant Capacity:

10.4 quarts

Oil Drain Plug Torque:

22-29 ft/lbs (Oil Drain Plug)

Notes:

Do not use synthetic or semi-synthetic motor oil. Using these types of oil could make it more difficult for your engine to start. Please review the Tech Service bulletin for details.

How much oil does the 2008 Mazda RX-8 1.3L 2-cylinder ([S] S) take?

A complete oil change for the 2008 Mazda RX-8 1.3L 2-cylinder (with engine code [S] S) requires 3.7 quarts (with filter) of engine oil. To ensure safety and performance, always verify the level on the dipstick after refilling.

What type of oil is recommended for the 2008 Mazda RX-8 1.3L 2-cylinder ([S] S)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2008 Mazda RX-8 1.3L 2-cylinder is using:

SAE 5W-20 (All TEMPS)

Ensure the oil you choose meets the SL standard.

What is the best oil filter for the 2008 Mazda RX-8 1.3L 2-cylinder ([S] S)?

The factory-recommended OEM oil filter for the 2008 Mazda RX-8 1.3L 2-cylinder is the Mazda B6Y1-14-302A. If you prefer a top-tier aftermarket option, the Wix 51365-EA is an excellent choice.

What is the oil drain plug torque spec for the 2008 Mazda RX-8 1.3L 2-cylinder ([S] S)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2008 Mazda RX-8 1.3L 2-cylinder should be tightened to exactly 22-29 ft/lbs (Oil Drain Plug) and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2008 Mazda RX-8 1.3L 2-cylinder ([S] S)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2008 Mazda RX-8 1.3L 2-cylinder is the Wix or other equivalent found in air filter cross-reference catalog for this trim compatible with your intake system. It is a good maintenance habit to inspect this filter during every oil change.

What is the coolant capacity for the 2008 Mazda RX-8 1.3L 2-cylinder ([S] S)?

The total engine coolant (antifreeze) capacity for the 2008 Mazda RX-8 1.3L 2-cylinder is:

10.4 quarts

Always ensure you use the manufacturer-approved coolant color and type to prevent internal corrosion.

People also ask – 2008 Mazda RX-8

What is the oil capacity of a 2008 Mazda RX-8?

Depending on the specific engine option, the 2008 Mazda RX-8 oil capacity ranges from 3.7 to 3.7 quarts. Here is the exact oil capacity breakdown for each available engine configuration:

โ€ข 1.3L 2-cylinder ([S] S): 3.7 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Always check your dipstick after refilling to ensure the proper level.

What type of oil does a 2008 Mazda RX-8 use?

Across its 1 available engine configurations, the 2008 Mazda RX-8 uses the following motor oil viscosities: SAE 5W-20 (All TEMPS). Using the correct manufacturer-approved oil weight is crucial for engine health. Here are the specific oil type requirements by engine:

โ€ข 1.3L 2-cylinder ([S] S):
Grade: SL
SAE 5W-20 (All TEMPS)

What is the best oil filter for the 2008 Mazda RX-8?

The proper oil filter depends on your exact engine code. The 2008 Mazda RX-8 utilizes the following premium aftermarket Wix oil filters across its lineup: 51365-EA. Here is the specific OEM and aftermarket filter data for each engine:

โ€ข 1.3L 2-cylinder ([S] S):
OEM Filter: Mazda B6Y1-14-302A
Wix Filter: 51365-EA

How often should I change the oil in my 2008 Mazda RX-8?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Mazda RX-8 generations (1985-2010) or those using conventional/synthetic-blend fluid, changing the oil and filter every 3,000 to 5,000 miles is highly recommended to prevent sludge buildup. Regardless of engine (1.3L 2-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Mazda RX-8 – Engine Oil details by Year