1-Click Engine Oil & Filter Finder

2005 Acura RSX Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 2005 Acura RSX oil change is here! No more searching – find all the critical oil specs for your 2005 Acura RSX, 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 2005 Acura RSX oil change!

Scroll Table ➜

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
2.0L 4-cylinder K20A3 Y4.2 quarts (without filter)
4.4 quarts (with filter)
SAE 5W-20, SAE 0W-20 (All TEMPS)Acura 15400-PLM-A02
2.0L 4-cylinder K20Z1 K4.8 quarts (without filter) Type S
5 quarts (with filter) Type S
SAE 5W-30 (All TEMPS)Acura 15400-PLM-A02

Select Your 2005 Acura RSX Engine Option

2.0L 4-cylinder Engine Code K20A3 Y

Engine:

2.0L 4-cylinder K20A3 Y [aka 2.0L L4 (Gas)]

Body & Trims:

Base, Type-S

Oil Capacity:

4.2 quarts (without filter)
4.4 quarts (with filter)

Oil Viscosity/Type:

SAE 5W-20, SAE 0W-20 (All TEMPS)

OEM Oil Filter:

Acura 15400-PLM-A02

Oil Filter Replaces:

15400-PLC-003, 15400-PLC-004, 15400-PLM-A01, 15400-RTA-004

2005 Acura RSX 2.0L 4-cylinder K20A3 Y oil change details

Oil Grade:

API*

Oil Capacity:

4.2 quarts. (without filter). This is the capacity without the oil filter installed. Always check the oil level after refilling.
4.4 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, SAE 0W-20 (All TEMPS) - According to the Acura Engine Oil Application Guide (revised 12/1/11), it's acceptable to use SAE 0W-20 oil for this application.

Name of Oil Filter:

N/A

Wix Oil Filter:

57356-EA

Wix Air Filter:

42188-EA

Coolant Capacity:

5.4 quarts - For models with a Manual Transaxle (MTXL).
5.3 quarts - For models with an Automatic Transaxle (ATXL).

Oil Drain Plug Torque:

33 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 2005 Acura RSX 2.0L 4-cylinder (K20A3 Y) take?

A complete oil change for the 2005 Acura RSX 2.0L 4-cylinder (with engine code K20A3 Y) requires 4.2 quarts (without filter)
4.4 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 2005 Acura RSX 2.0L 4-cylinder (K20A3 Y)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2005 Acura RSX 2.0L 4-cylinder is using:

SAE 5W-20, SAE 0W-20 (All TEMPS)

Ensure the oil you choose meets the API* standard.

What is the best oil filter for the 2005 Acura RSX 2.0L 4-cylinder (K20A3 Y)?

The factory-recommended OEM oil filter for the 2005 Acura RSX 2.0L 4-cylinder is the Acura 15400-PLM-A02. If you prefer a top-tier aftermarket option, the Wix 57356-EA is an excellent choice.

What is the oil drain plug torque spec for the 2005 Acura RSX 2.0L 4-cylinder (K20A3 Y)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2005 Acura RSX 2.0L 4-cylinder should be tightened to exactly 33 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 2005 Acura RSX 2.0L 4-cylinder (K20A3 Y)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2005 Acura RSX 2.0L 4-cylinder is the Wix 42188-EA. It is a good maintenance habit to inspect this filter during every oil change.

What is the coolant capacity for the 2005 Acura RSX 2.0L 4-cylinder (K20A3 Y)?

The total engine coolant (antifreeze) capacity for the 2005 Acura RSX 2.0L 4-cylinder is:

5.4 quarts - For models with a Manual Transaxle (MTXL).
5.3 quarts - For models with an Automatic Transaxle (ATXL).

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

2.0L 4-cylinder Engine Code K20Z1 K

Engine:

2.0L 4-cylinder K20Z1 K [aka 2.0L L4 (Gas)]

Body & Trims:

Base, Type-S

Oil Capacity:

4.8 quarts (without filter) Type S
5 quarts (with filter) Type S

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

OEM Oil Filter:

Acura 15400-PLM-A02

Oil Filter Replaces:

15400-PLC-003, 15400-PLC-004, 15400-PLM-A01, 15400-RTA-004

2005 Acura RSX 2.0L 4-cylinder K20Z1 K oil change details

Oil Grade:

API*

Oil Capacity:

4.8 quarts. (without filter). Type S. This is the capacity without the oil filter installed. Always check the oil level after refilling.
5 quarts. (with filter). For Type S models, this is the capacity with the filter. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

57356-EA

Wix Air Filter:

42188-EA

Coolant Capacity:

5.3 quarts - For models with an Automatic Transaxle (ATXL).
5.4 quarts - For models with a Manual Transaxle (MTXL).

Oil Drain Plug Torque:

29 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 2005 Acura RSX 2.0L 4-cylinder (K20Z1 K) take?

A complete oil change for the 2005 Acura RSX 2.0L 4-cylinder (with engine code K20Z1 K) requires 4.8 quarts (without filter) Type S
5 quarts (with filter) Type S
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 2005 Acura RSX 2.0L 4-cylinder (K20Z1 K)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2005 Acura RSX 2.0L 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 2005 Acura RSX 2.0L 4-cylinder (K20Z1 K)?

The factory-recommended OEM oil filter for the 2005 Acura RSX 2.0L 4-cylinder is the Acura 15400-PLM-A02. If you prefer a top-tier aftermarket option, the Wix 57356-EA is an excellent choice.

What is the oil drain plug torque spec for the 2005 Acura RSX 2.0L 4-cylinder (K20Z1 K)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2005 Acura RSX 2.0L 4-cylinder should be tightened to exactly 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 2005 Acura RSX 2.0L 4-cylinder (K20Z1 K)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2005 Acura RSX 2.0L 4-cylinder is the Wix 42188-EA. It is a good maintenance habit to inspect this filter during every oil change.

What is the coolant capacity for the 2005 Acura RSX 2.0L 4-cylinder (K20Z1 K)?

The total engine coolant (antifreeze) capacity for the 2005 Acura RSX 2.0L 4-cylinder is:

5.3 quarts - For models with an Automatic Transaxle (ATXL).
5.4 quarts - For models with a Manual Transaxle (MTXL).

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

People also ask – 2005 Acura RSX

What is the oil capacity of a 2005 Acura RSX?

Depending on the specific engine option, the 2005 Acura RSX oil capacity ranges from 4.85 to 4.85 quarts. Here is the exact oil capacity breakdown for each available engine configuration:

• 2.0L 4-cylinder (K20A3 Y): 4.2 quarts. (without filter). This is the capacity without the oil filter installed. Always check the oil level after refilling.
4.4 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 2.0L 4-cylinder (K20Z1 K): 4.8 quarts. (without filter). Type S. This is the capacity without the oil filter installed. Always check the oil level after refilling.
5 quarts. (with filter). For Type S models, this is the capacity with the filter. Always check the oil level after refilling.

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

What type of oil does a 2005 Acura RSX use?

Across its 2 available engine configurations, the 2005 Acura RSX uses the following motor oil viscosities: SAE 5W-20, SAE 0W-20 (All TEMPS) and 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:

• 2.0L 4-cylinder (K20A3 Y):
Grade: API*
SAE 5W-20, SAE 0W-20 (All TEMPS) - According to the Acura Engine Oil Application Guide (revised 12/1/11), it's acceptable to use SAE 0W-20 oil for this application.

• 2.0L 4-cylinder (K20Z1 K):
Grade: API*
SAE 5W-30 (All TEMPS)

What is the best oil filter for the 2005 Acura RSX?

The proper oil filter depends on your exact engine code. The 2005 Acura RSX utilizes the following premium aftermarket Wix oil filters across its lineup: 57356-EA. Here is the specific OEM and aftermarket filter data for each engine:

• 2.0L 4-cylinder (K20A3 Y):
OEM Filter: Acura 15400-PLM-A02
Wix Filter: 57356-EA

• 2.0L 4-cylinder (K20Z1 K):
OEM Filter: Acura 15400-PLM-A02
Wix Filter: 57356-EA

How often should I change the oil in my 2005 Acura RSX?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Acura RSX 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 (2.0L 4-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Acura RSX – Engine Oil details by Year