2004 Cadillac CTS Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 2004 Cadillac CTS oil change is here! No more searching – find all the critical oil specs for your 2004 Cadillac CTS, 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 2004 Cadillac CTS oil change!

Scroll Table ➜

Engine & Code	Oil Capacity	Oil Viscosity/Type	Oil Filter
3.2L 6-cylinder [S] S	5.1 quarts (with filter)	SAE 10W-30 (Above -18°C) SAE 5W-30 (Below 16°C)	GM 12737094
3.6L 6-cylinder [7] 7	6 quarts (with filter)	SAE 10W-30 (Above -18°C) SAE 5W-30 (Below 16°C)	GM 12739960
5.7L 8-cylinder [N] N	6.4 quarts (with filter)	SAE 10W-30 (Above -18°C) SAE 5W-30 (All TEMPS)	GM 88894390

Select Your 2004 Cadillac CTS Engine Option

3.2L 6-cylinder Engine Code [S] S

Engine:

3.2L 6-cylinder [S] S [aka 3.2L V6 (Gas)]

Body & Trims:

Oil Capacity:

5.1 quarts (with filter)

Oil Viscosity/Type:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (Below 16°C)

OEM Oil Filter:

GM 12737094

Oil Filter Replaces:

12731172, 19210283, 25010633, 25014748, 88984215

2004 Cadillac CTS 3.2L 6-cylinder [S] S oil change details

Oil Grade:

SEO22

Oil Capacity:

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

Oil Viscosity/Type:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (Below 16°C) - SAE 5W-30 is the preferred oil.

Name of Oil Filter:

N/A

Wix Oil Filter:

N/A

Wix Air Filter:

N/A

Coolant Capacity:

10.4 quarts

Oil Drain Plug Torque:

7 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 2004 Cadillac CTS 3.2L 6-cylinder ([S] S) take?

A complete oil change for the 2004 Cadillac CTS 3.2L 6-cylinder (with engine code [S] S) requires 5.1 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 2004 Cadillac CTS 3.2L 6-cylinder ([S] S)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2004 Cadillac CTS 3.2L 6-cylinder is using:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (Below 16°C)

Ensure the oil you choose meets the SEO22 standard.

What is the best oil filter for the 2004 Cadillac CTS 3.2L 6-cylinder ([S] S)?

The factory-recommended OEM oil filter for the 2004 Cadillac CTS 3.2L 6-cylinder is the GM 12737094. If you prefer a top-tier aftermarket option, the Wix or other equivalent found in oil filter cross-reference catalog for this trim is an excellent choice.

What is the oil drain plug torque spec for the 2004 Cadillac CTS 3.2L 6-cylinder ([S] S)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2004 Cadillac CTS 3.2L 6-cylinder should be tightened to exactly 7 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 2004 Cadillac CTS 3.2L 6-cylinder ([S] S)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2004 Cadillac CTS 3.2L 6-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 2004 Cadillac CTS 3.2L 6-cylinder ([S] S)?

The total engine coolant (antifreeze) capacity for the 2004 Cadillac CTS 3.2L 6-cylinder is:

10.4 quarts

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

3.6L 6-cylinder Engine Code [7] 7

Engine:

3.6L 6-cylinder [7] 7 [aka 3.6L V6 (Gas)]

Body & Trims:

Base

Oil Capacity:

6 quarts (with filter)

Oil Viscosity/Type:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (Below 16°C)

OEM Oil Filter:

GM 12739960

Oil Filter Replaces:

19303249, 19355319, 25177917, 92149006

2004 Cadillac CTS 3.6L 6-cylinder [7] 7 oil change details

Oil Grade:

SEO22

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 10W-30 (Above -18°C)
SAE 5W-30 (Below 16°C) - SAE 5W-30 is the preferred oil.

Name of Oil Filter:

N/A

Wix Oil Filter:

57090-EA

Wix Air Filter:

N/A

Coolant Capacity:

10.4 quarts

Oil Drain Plug Torque:

18 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 2004 Cadillac CTS 3.6L 6-cylinder ([7] 7) take?

A complete oil change for the 2004 Cadillac CTS 3.6L 6-cylinder (with engine code [7] 7) 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 2004 Cadillac CTS 3.6L 6-cylinder ([7] 7)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2004 Cadillac CTS 3.6L 6-cylinder is using:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (Below 16°C)

Ensure the oil you choose meets the SEO22 standard.

What is the best oil filter for the 2004 Cadillac CTS 3.6L 6-cylinder ([7] 7)?

The factory-recommended OEM oil filter for the 2004 Cadillac CTS 3.6L 6-cylinder is the GM 12739960. If you prefer a top-tier aftermarket option, the Wix 57090-EA is an excellent choice.

What is the oil drain plug torque spec for the 2004 Cadillac CTS 3.6L 6-cylinder ([7] 7)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2004 Cadillac CTS 3.6L 6-cylinder should be tightened to exactly 18 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 2004 Cadillac CTS 3.6L 6-cylinder ([7] 7)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2004 Cadillac CTS 3.6L 6-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 2004 Cadillac CTS 3.6L 6-cylinder ([7] 7)?

The total engine coolant (antifreeze) capacity for the 2004 Cadillac CTS 3.6L 6-cylinder is:

10.4 quarts

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

5.7L 8-cylinder Engine Code [N] N

Engine:

5.7L 8-cylinder [N] N [aka 5.7L V8 (Gas)]

Body & Trims:

Base

Oil Capacity:

6.4 quarts (with filter)

Oil Viscosity/Type:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)

OEM Oil Filter:

GM 88894390

Oil Filter Replaces:

24415388

2004 Cadillac CTS 5.7L 8-cylinder [N] N oil change details

Oil Grade:

SEO22

Oil Capacity:

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

Oil Viscosity/Type:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.

Name of Oil Filter:

N/A

Wix Oil Filter:

51042-EA

Wix Air Filter:

N/A

Coolant Capacity:

13.4 quarts

Oil Drain Plug Torque:

18 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 2004 Cadillac CTS 5.7L 8-cylinder ([N] N) take?

A complete oil change for the 2004 Cadillac CTS 5.7L 8-cylinder (with engine code [N] N) requires 6.4 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 2004 Cadillac CTS 5.7L 8-cylinder ([N] N)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2004 Cadillac CTS 5.7L 8-cylinder is using:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)

Ensure the oil you choose meets the SEO22 standard.

What is the best oil filter for the 2004 Cadillac CTS 5.7L 8-cylinder ([N] N)?

The factory-recommended OEM oil filter for the 2004 Cadillac CTS 5.7L 8-cylinder is the GM 88894390. If you prefer a top-tier aftermarket option, the Wix 51042-EA is an excellent choice.

What is the oil drain plug torque spec for the 2004 Cadillac CTS 5.7L 8-cylinder ([N] N)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2004 Cadillac CTS 5.7L 8-cylinder should be tightened to exactly 18 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 2004 Cadillac CTS 5.7L 8-cylinder ([N] N)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2004 Cadillac CTS 5.7L 8-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 2004 Cadillac CTS 5.7L 8-cylinder ([N] N)?

The total engine coolant (antifreeze) capacity for the 2004 Cadillac CTS 5.7L 8-cylinder is:

13.4 quarts

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

People also ask – 2004 Cadillac CTS

What is the oil capacity of a 2004 Cadillac CTS?

Depending on the specific engine option, the 2004 Cadillac CTS oil capacity ranges from 5.1 to 6.4 quarts. Here is the exact oil capacity breakdown for each available engine configuration:

• 3.2L 6-cylinder ([S] S): 5.1 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 3.6L 6-cylinder ([7] 7): 6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 5.7L 8-cylinder ([N] N): 6.4 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 2004 Cadillac CTS use?

Across its 3 available engine configurations, the 2004 Cadillac CTS uses the following motor oil viscosities: SAE 10W-30 (Above -18°C)SAE 5W-30 (Below 16°C) and SAE 10W-30 (Above -18°C)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:

• 3.2L 6-cylinder ([S] S):
Grade: SEO22
SAE 10W-30 (Above -18°C)
SAE 5W-30 (Below 16°C) - SAE 5W-30 is the preferred oil.

• 3.6L 6-cylinder ([7] 7):
Grade: SEO22
SAE 10W-30 (Above -18°C)
SAE 5W-30 (Below 16°C) - SAE 5W-30 is the preferred oil.

• 5.7L 8-cylinder ([N] N):
Grade: SEO22
SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.

What is the best oil filter for the 2004 Cadillac CTS?

The proper oil filter depends on your exact engine code. The 2004 Cadillac CTS utilizes the following premium aftermarket Wix oil filters across its lineup: 57090-EA and 51042-EA. Here is the specific OEM and aftermarket filter data for each engine:

• 3.2L 6-cylinder ([S] S):
OEM Filter: GM 12737094
Wix Filter: Check Cross-reference Catalog

• 3.6L 6-cylinder ([7] 7):
OEM Filter: GM 12739960
Wix Filter: 57090-EA

• 5.7L 8-cylinder ([N] N):
OEM Filter: GM 88894390
Wix Filter: 51042-EA

How often should I change the oil in my 2004 Cadillac CTS?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Cadillac CTS 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 (3.2L 6-cylinder, 3.6L 6-cylinder and 5.7L 8-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Cadillac CTS – Engine Oil details by Year