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2021 Acura TLX Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 2021 Acura TLX oil change is here! No more searching – find all the critical oil specs for your 2021 Acura TLX, 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 2021 Acura TLX oil change!

Scroll Table ➜

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
2.0L 4-cylinder J30AC Turbo4.6 quarts (without filter)
5.1 quarts (with filter)
SAE 0W-20 (All TEMPS)Acura 15400-PLM-A02
3.0L 6-cylinder K20C6 Turbo5.5 quarts (with filter)
5.2 quarts (without filter)
SAE 0W-20 (All TEMPS)Acura 15400-RTA-003

Recommended Motor Oil

Recommended Oil Filter

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Select Your 2021 Acura TLX Engine Option

2.0L 4-cylinder Engine Code J30AC Turbo

Engine:

2.0L 4-cylinder J30AC Turbo [aka 2.0L L4 (Gas)]

Body & Trims:

Type S

Oil Capacity:

4.6 quarts (without filter)
5.1 quarts (with filter)

Oil Viscosity/Type:

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

2021 Acura TLX 2.0L 4-cylinder J30AC Turbo oil change details

Oil Capacity:

4.6 quarts. (without filter). This is the capacity without the oil filter installed. Always check the oil level after refilling.
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 0W-20 (All TEMPS)

Wix Oil Filter:

57356-EA

Coolant Capacity:

5.3 quarts

Oil Drain Plug Torque:

30 ft/lbs (Oil Drain Plug). Install a new washer on the drain bolt and make sure to use an Original Equipment (OE) drain plug.

How much oil does the 2021 Acura TLX 2.0L 4-cylinder (J30AC Turbo) take?

A complete oil change for the 2021 Acura TLX 2.0L 4-cylinder (with engine code J30AC Turbo) requires 4.6 quarts (without filter)
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 2021 Acura TLX 2.0L 4-cylinder (J30AC Turbo)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2021 Acura TLX 2.0L 4-cylinder is using:

SAE 0W-20 (All TEMPS)

Ensure the oil you choose meets the appropriate API or manufacturer OEM standard.

What is the best oil filter for the 2021 Acura TLX 2.0L 4-cylinder (J30AC Turbo)?

The factory-recommended OEM oil filter for the 2021 Acura TLX 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 2021 Acura TLX 2.0L 4-cylinder (J30AC Turbo)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2021 Acura TLX 2.0L 4-cylinder should be tightened to exactly 30 ft/lbs (Oil Drain Plug). Install a new washer on the drain bolt and make sure to use an Original Equipment (OE) drain plug. and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2021 Acura TLX 2.0L 4-cylinder (J30AC Turbo)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2021 Acura TLX 2.0L 4-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 2021 Acura TLX 2.0L 4-cylinder (J30AC Turbo)?

The total engine coolant (antifreeze) capacity for the 2021 Acura TLX 2.0L 4-cylinder is:

5.3 quarts

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

3.0L 6-cylinder Engine Code K20C6 Turbo

Engine:

3.0L 6-cylinder K20C6 Turbo [aka 3.0L V6 (Gas)]

Body & Trims:

Base, SH-AWD

Oil Capacity:

5.5 quarts (with filter)
5.2 quarts (without filter)

Oil Viscosity/Type:

SAE 0W-20 (All TEMPS)

OEM Oil Filter:

Acura 15400-RTA-003

Oil Filter Replaces:

15400-RBA-F01

2021 Acura TLX 3.0L 6-cylinder K20C6 Turbo oil change details

Oil Capacity:

5.5 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
5.2 quarts. (without filter). This is the capacity without the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 0W-20 (All TEMPS)

Wix Oil Filter:

57356-EA

Coolant Capacity:

5.3 quarts

Oil Drain Plug Torque:

30 ft/lbs (Oil Drain Plug). Install a new washer on the drain bolt and make sure to use an Original Equipment (OE) drain plug.

How much oil does the 2021 Acura TLX 3.0L 6-cylinder (K20C6 Turbo) take?

A complete oil change for the 2021 Acura TLX 3.0L 6-cylinder (with engine code K20C6 Turbo) requires 5.5 quarts (with filter)
5.2 quarts (without 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 2021 Acura TLX 3.0L 6-cylinder (K20C6 Turbo)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2021 Acura TLX 3.0L 6-cylinder is using:

SAE 0W-20 (All TEMPS)

Ensure the oil you choose meets the appropriate API or manufacturer OEM standard.

What is the best oil filter for the 2021 Acura TLX 3.0L 6-cylinder (K20C6 Turbo)?

The factory-recommended OEM oil filter for the 2021 Acura TLX 3.0L 6-cylinder is the Acura 15400-RTA-003. 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 2021 Acura TLX 3.0L 6-cylinder (K20C6 Turbo)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2021 Acura TLX 3.0L 6-cylinder should be tightened to exactly 30 ft/lbs (Oil Drain Plug). Install a new washer on the drain bolt and make sure to use an Original Equipment (OE) drain plug. and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2021 Acura TLX 3.0L 6-cylinder (K20C6 Turbo)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2021 Acura TLX 3.0L 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 2021 Acura TLX 3.0L 6-cylinder (K20C6 Turbo)?

The total engine coolant (antifreeze) capacity for the 2021 Acura TLX 3.0L 6-cylinder is:

5.3 quarts

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

People also ask – 2021 Acura TLX

What is the oil capacity of a 2021 Acura TLX?

The 2021 Acura TLX oil capacity depends on the specific engine option. Here is the exact oil capacity breakdown for each available engine configuration:

• 2.0L 4-cylinder (J30AC Turbo): 4.6 quarts. (without filter). This is the capacity without the oil filter installed. Always check the oil level after refilling.
5.1 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 3.0L 6-cylinder (K20C6 Turbo): 5.5 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
5.2 quarts. (without filter). This is the capacity without 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 2021 Acura TLX use?

Across its 2 available engine configurations, the 2021 Acura TLX uses the following motor oil viscosities: SAE 0W-20 (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 (J30AC Turbo):
SAE 0W-20 (All TEMPS)

• 3.0L 6-cylinder (K20C6 Turbo):
SAE 0W-20 (All TEMPS)

What is the best oil filter for the 2021 Acura TLX?

The proper oil filter depends on your exact engine code. The 2021 Acura TLX 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 (J30AC Turbo):
OEM Filter: Acura 15400-PLM-A02
Wix Filter: 57356-EA

• 3.0L 6-cylinder (K20C6 Turbo):
OEM Filter: Acura 15400-RTA-003
Wix Filter: 57356-EA

How often should I change the oil in my 2021 Acura TLX?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Acura TLX 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 and 3.0L 6-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Acura TLX – Engine Oil details by Year