1990 Honda Prelude Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 1990 Honda Prelude oil change is here! No more searching – find all the critical oil specs for your 1990 Honda Prelude, 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 1990 Honda Prelude oil change!

Scroll Table ➜

Engine & Code	Oil Capacity	Oil Viscosity/Type	Oil Filter
2.0L 4-cylinder B20A3 C	4 quarts (with filter)	SAE 10W-30 (Above -7°C) SAE 5W-30 (All TEMPS)	Honda 15400-PLM-A02
2.0L 4-cylinder B20A5 B	4 quarts (with filter)	SAE 10W-30 (Above -7°C) SAE 5W-30 (All TEMPS)	Honda 15400-PLM-A02
2.1L 4-cylinder B21A1 Z	4 quarts (with filter)	SAE 10W-30 (Above -7°C) SAE 5W-30 (All TEMPS)	Honda 15400-PLM-A02

Select Your 1990 Honda Prelude Engine Option

2.0L 4-cylinder Engine Code B20A3 C

Engine:

2.0L 4-cylinder B20A3 C [aka 2.0L L4 (Gas)]

Body & Trims:

2.0 S, 2.0 Si, Si, Si 4WS, Si ALB

Oil Capacity:

4 quarts (with filter)

Oil Viscosity/Type:

SAE 10W-30 (Above -7°C)
SAE 5W-30 (All TEMPS)

OEM Oil Filter:

Honda 15400-PLM-A02

Oil Filter Replaces:

15400-P0H-305, 15400-PLC-003, 15400-PLC-004, 15400-PLM-A01, 15400-RBA-F01, 15400-RTA-003, 15400-RTA-004

1990 Honda Prelude 2.0L 4-cylinder B20A3 C oil change details

Oil Grade:

API*

Oil Capacity:

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 -7°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.

Name of Oil Filter:

N/A

Wix Oil Filter:

51334-EA

Wix Air Filter:

N/A

Coolant Capacity:

7.9 quarts - For models with an Automatic Transaxle (ATXL).
7.4 quarts - For models with a Manual Transaxle (MTXL).

Oil Drain Plug Torque:

33 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 1990 Honda Prelude 2.0L 4-cylinder (B20A3 C) take?

A complete oil change for the 1990 Honda Prelude 2.0L 4-cylinder (with engine code B20A3 C) requires 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 1990 Honda Prelude 2.0L 4-cylinder (B20A3 C)?

For optimal engine longevity, the manufacturer recommended motor oil for the 1990 Honda Prelude 2.0L 4-cylinder is using:

SAE 10W-30 (Above -7°C)
SAE 5W-30 (All TEMPS)

Ensure the oil you choose meets the API* standard.

What is the best oil filter for the 1990 Honda Prelude 2.0L 4-cylinder (B20A3 C)?

The factory-recommended OEM oil filter for the 1990 Honda Prelude 2.0L 4-cylinder is the Honda 15400-PLM-A02. If you prefer a top-tier aftermarket option, the Wix 51334-EA is an excellent choice.

What is the oil drain plug torque spec for the 1990 Honda Prelude 2.0L 4-cylinder (B20A3 C)?

To prevent leaks or stripped oil pan threads, the drain plug on the 1990 Honda Prelude 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 1990 Honda Prelude 2.0L 4-cylinder (B20A3 C)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 1990 Honda Prelude 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 1990 Honda Prelude 2.0L 4-cylinder (B20A3 C)?

The total engine coolant (antifreeze) capacity for the 1990 Honda Prelude 2.0L 4-cylinder is:

7.9 quarts - For models with an Automatic Transaxle (ATXL).
7.4 quarts - For models with a Manual Transaxle (MTXL).

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

2.0L 4-cylinder Engine Code B20A5 B

Engine:

2.0L 4-cylinder B20A5 B [aka 2.0L L4 (Gas)]

Body & Trims:

2.0 S, 2.0 Si, Si, Si 4WS, Si ALB

Oil Capacity:

4 quarts (with filter)

Oil Viscosity/Type:

SAE 10W-30 (Above -7°C)
SAE 5W-30 (All TEMPS)

OEM Oil Filter:

Honda 15400-PLM-A02

Oil Filter Replaces:

15400-P0H-305, 15400-PLC-003, 15400-PLC-004, 15400-PLM-A01, 15400-RBA-F01, 15400-RTA-003, 15400-RTA-004

1990 Honda Prelude 2.0L 4-cylinder B20A5 B oil change details

Oil Grade:

API*

Oil Capacity:

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 -7°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.

Name of Oil Filter:

N/A

Wix Oil Filter:

51334-EA

Wix Air Filter:

N/A

Coolant Capacity:

7.9 quarts

Oil Drain Plug Torque:

33 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 1990 Honda Prelude 2.0L 4-cylinder (B20A5 B) take?

A complete oil change for the 1990 Honda Prelude 2.0L 4-cylinder (with engine code B20A5 B) requires 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 1990 Honda Prelude 2.0L 4-cylinder (B20A5 B)?

For optimal engine longevity, the manufacturer recommended motor oil for the 1990 Honda Prelude 2.0L 4-cylinder is using:

SAE 10W-30 (Above -7°C)
SAE 5W-30 (All TEMPS)

Ensure the oil you choose meets the API* standard.

What is the best oil filter for the 1990 Honda Prelude 2.0L 4-cylinder (B20A5 B)?

What is the oil drain plug torque spec for the 1990 Honda Prelude 2.0L 4-cylinder (B20A5 B)?

What is the correct air filter for the 1990 Honda Prelude 2.0L 4-cylinder (B20A5 B)?

What is the coolant capacity for the 1990 Honda Prelude 2.0L 4-cylinder (B20A5 B)?

The total engine coolant (antifreeze) capacity for the 1990 Honda Prelude 2.0L 4-cylinder is:

7.9 quarts

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

2.1L 4-cylinder Engine Code B21A1 Z

Engine:

2.1L 4-cylinder B21A1 Z [aka 2.1L L4 (Gas)]

Body & Trims:

2.0 S, 2.0 Si, Si, Si 4WS, Si ALB

Oil Capacity:

4 quarts (with filter)

Oil Viscosity/Type:

SAE 10W-30 (Above -7°C)
SAE 5W-30 (All TEMPS)

OEM Oil Filter:

Honda 15400-PLM-A02

Oil Filter Replaces:

15400-P0H-305, 15400-PLC-003, 15400-PLC-004, 15400-PLM-A01, 15400-RBA-F01, 15400-RTA-003, 15400-RTA-004

1990 Honda Prelude 2.1L 4-cylinder B21A1 Z oil change details

Oil Grade:

API*

Oil Capacity:

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 -7°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.

Name of Oil Filter:

N/A

Wix Oil Filter:

51334-EA

Wix Air Filter:

N/A

Coolant Capacity:

9 quarts

Oil Drain Plug Torque:

33 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 1990 Honda Prelude 2.1L 4-cylinder (B21A1 Z) take?

A complete oil change for the 1990 Honda Prelude 2.1L 4-cylinder (with engine code B21A1 Z) requires 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 1990 Honda Prelude 2.1L 4-cylinder (B21A1 Z)?

For optimal engine longevity, the manufacturer recommended motor oil for the 1990 Honda Prelude 2.1L 4-cylinder is using:

SAE 10W-30 (Above -7°C)
SAE 5W-30 (All TEMPS)

Ensure the oil you choose meets the API* standard.

What is the best oil filter for the 1990 Honda Prelude 2.1L 4-cylinder (B21A1 Z)?

The factory-recommended OEM oil filter for the 1990 Honda Prelude 2.1L 4-cylinder is the Honda 15400-PLM-A02. If you prefer a top-tier aftermarket option, the Wix 51334-EA is an excellent choice.

What is the oil drain plug torque spec for the 1990 Honda Prelude 2.1L 4-cylinder (B21A1 Z)?

To prevent leaks or stripped oil pan threads, the drain plug on the 1990 Honda Prelude 2.1L 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 1990 Honda Prelude 2.1L 4-cylinder (B21A1 Z)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 1990 Honda Prelude 2.1L 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 1990 Honda Prelude 2.1L 4-cylinder (B21A1 Z)?

The total engine coolant (antifreeze) capacity for the 1990 Honda Prelude 2.1L 4-cylinder is:

9 quarts

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

People also ask – 1990 Honda Prelude

What is the oil capacity of a 1990 Honda Prelude?

Depending on the specific engine option, the 1990 Honda Prelude oil capacity ranges from 4 to 4 quarts. Here is the exact oil capacity breakdown for each available engine configuration:

• 2.0L 4-cylinder (B20A3 C): 4 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 2.0L 4-cylinder (B20A5 B): 4 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 2.1L 4-cylinder (B21A1 Z): 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 1990 Honda Prelude use?

Across its 3 available engine configurations, the 1990 Honda Prelude uses the following motor oil viscosities: SAE 10W-30 (Above -7°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:

• 2.0L 4-cylinder (B20A3 C):
Grade: API*
SAE 10W-30 (Above -7°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.

• 2.0L 4-cylinder (B20A5 B):
Grade: API*
SAE 10W-30 (Above -7°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.

• 2.1L 4-cylinder (B21A1 Z):
Grade: API*
SAE 10W-30 (Above -7°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.

What is the best oil filter for the 1990 Honda Prelude?

The proper oil filter depends on your exact engine code. The 1990 Honda Prelude utilizes the following premium aftermarket Wix oil filters across its lineup: 51334-EA. Here is the specific OEM and aftermarket filter data for each engine:

• 2.0L 4-cylinder (B20A3 C):
OEM Filter: Honda 15400-PLM-A02
Wix Filter: 51334-EA

• 2.0L 4-cylinder (B20A5 B):
OEM Filter: Honda 15400-PLM-A02
Wix Filter: 51334-EA

• 2.1L 4-cylinder (B21A1 Z):
OEM Filter: Honda 15400-PLM-A02
Wix Filter: 51334-EA

How often should I change the oil in my 1990 Honda Prelude?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Honda Prelude 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 2.1L 4-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Honda Prelude – Engine Oil details by Year