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2008 Mazda CX-7 Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 2008 Mazda CX-7 oil change is here! No more searching โ€“ find all the critical oil specs for your 2008 Mazda CX-7, 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 CX-7 oil change!

Scroll Table โžœ

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
2.3L 4-cylinder MZR G Turbo6 quarts (with filter)SAE 5W-30 (All TEMPS)Mazda L32114302A9U
Mazda L32114300A9U

Select Your 2008 Mazda CX-7 Engine Option

2.3L 4-cylinder Engine Code MZR G Turbo

Engine:

2.3L 4-cylinder MZR G Turbo [aka 2.3L L4 (Gas)]

Body & Trims:

Grand Touring, Sport, Touring

Oil Capacity:

6 quarts (with filter)

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

Oil Filter Replaces:

L321-14-302, L321-14-302-9A, L321-14-302-9U, LF01-14-302, ZZCA-23-802 and L321-14-300, L321-14-300-9U, L321-14-300A, L323-14-300

2008 Mazda CX-7 2.3L 4-cylinder MZR G Turbo oil change details

Oil Grade:

API*

Oil Capacity:

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

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

57203-EA

Wix Air Filter:

42885-EA

Coolant Capacity:

9.5 quarts

Oil Drain Plug Torque:

23-30 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 2008 Mazda CX-7 2.3L 4-cylinder (MZR G Turbo) take?

A complete oil change for the 2008 Mazda CX-7 2.3L 4-cylinder (with engine code MZR G Turbo) requires 6 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 CX-7 2.3L 4-cylinder (MZR G Turbo)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2008 Mazda CX-7 2.3L 4-cylinder is using:

SAE 5W-30 (All TEMPS)

Ensure the oil you choose meets the API* standard.

What is the best oil filter for the 2008 Mazda CX-7 2.3L 4-cylinder (MZR G Turbo)?

The factory-recommended OEM oil filter for the 2008 Mazda CX-7 2.3L 4-cylinder is the Mazda L32114302A9U or Mazda L32114300A9U. If you prefer a top-tier aftermarket option, the Wix 57203-EA is an excellent choice.

What is the oil drain plug torque spec for the 2008 Mazda CX-7 2.3L 4-cylinder (MZR G Turbo)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2008 Mazda CX-7 2.3L 4-cylinder should be tightened to exactly 23-30 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 CX-7 2.3L 4-cylinder (MZR G Turbo)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2008 Mazda CX-7 2.3L 4-cylinder is the Wix 42885-EA. It is a good maintenance habit to inspect this filter during every oil change.

What is the coolant capacity for the 2008 Mazda CX-7 2.3L 4-cylinder (MZR G Turbo)?

The total engine coolant (antifreeze) capacity for the 2008 Mazda CX-7 2.3L 4-cylinder is:

9.5 quarts

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

People also ask – 2008 Mazda CX-7

What is the oil capacity of a 2008 Mazda CX-7?

Depending on the specific engine option, the 2008 Mazda CX-7 oil capacity ranges from 6 to 6 quarts. Here is the exact oil capacity breakdown for each available engine configuration:

โ€ข 2.3L 4-cylinder (MZR G Turbo): 6 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 CX-7 use?

Across its 1 available engine configurations, the 2008 Mazda CX-7 uses the following motor oil viscosities: SAE 5W-30 (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 2.3L 4-cylinder (MZR G Turbo):
Grade: API*
SAE 5W-30 (All TEMPS)

What is the best oil filter for the 2008 Mazda CX-7?

The proper oil filter depends on your exact engine code. The 2008 Mazda CX-7 utilizes the following premium aftermarket Wix oil filters across its lineup: 57203-EA. Here is the specific OEM and aftermarket filter data for each engine:

โ€ข 2.3L 4-cylinder (MZR G Turbo):
OEM Filter: Mazda L32114302A9U or Mazda L32114300A9U
Wix Filter: 57203-EA

How often should I change the oil in my 2008 Mazda CX-7?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Mazda CX-7 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 (2.3L 4-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Mazda CX-7 – Engine Oil details by Year