1988 Subaru WAGON Oil Capacity, Types, & Filters

Your essential guide to 1988 Subaru WAGON oil change is here! No more searching – find all the critical oil specs for your 1988 Subaru WAGON, including oil capacity, recommended oil viscosity (type), and the correct oil filter.

We cover all engine options, categorized by their specific engine codes, ensuring you get the right information for your specific configuration. Keep reading to discover everything you need for your next 1988 Subaru WAGON oil change!

Scroll Table ➜

Engine & Code	Oil Capacity	Oil Viscosity/Type	Oil Filter
1.8L 4-cylinder [4] [5][7] 4	4.2 quarts (with filter)	30, 40, SAE 10W-50, SAE 20W-40, SAE 20W-50 (Above 35°C) SAE 10W-30, SAE 10W-40 (-21 To 35°C) SAE 5W-30 (Below 0°C)	N/A

Select Your 1988 Subaru WAGON Engine Option

1.8L 4-cylinder Engine Code [4] [5][7] 4

Engine:

1.8L 4-cylinder [4] [5][7] 4 [aka 1.8L 4-cylinder]

Body & Trims:

All

Oil Capacity:

4.2 quarts (with filter)

Oil Viscosity/Type:

30, 40, SAE 10W-50, SAE 20W-40, SAE 20W-50 (Above 35°C)
SAE 10W-30, SAE 10W-40 (-21 To 35°C)
SAE 5W-30 (Below 0°C)

OEM Oil Filter:

N/A

Oil Filter Replaces:

N/A

1988 Subaru WAGON 1.8L 4-cylinder [4] [5][7] 4 oil change details

Oil Grade:

Oil Capacity:

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

Oil Viscosity/Type:

30, 40, SAE 10W-50, SAE 20W-40, SAE 20W-50 (Above 35°C) - This applies to warm climates or heavy-duty use where temperatures are consistently above 35°C (95°F).
SAE 10W-30, SAE 10W-40 (-21 To 35°C)
SAE 5W-30 (Below 0°C) - SAE 5W-30 is not recommended for driving at sustained high speeds.