🛢️Oil Type & Capacity

Subaru Forester Oil Type & Capacity

Factory manual oil type & capacity for the Subaru Forester. Exact capacities and specs extracted from the LEMON service manual archive.

Last updated: 2026-10-29 • Reading time: 8 min • By AllOEMManuals Editorial Team

Quick Answer

2022-2024 Subaru Forester uses 5.40 QTS. (5.11 L) — ILSAC GF-5 or GF-6A, API - SN PLUS, SAE 0W-20 Synthetic Oil Note: If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. Adding the oil from low level to full level: 1.1 US qt (1.0 liter, 0.9 Imp qt)..

GenerationYearsTop spec
2022-20242022-20245.40 QTS. (5.11 L) — ILSAC GF-5 or GF-6A, API - SN PLUS, SAE 0W-20 Synthetic Oil Note: If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. Adding the oil from low level to full level: 1.1 US qt (1.0 liter, 0.9 Imp qt).
2020-20212020-20214.40 QTS. (4.16 L) — ILSAC GF-5, API - SN PLUS, SAE 0W-20 Synthetic Oil Note: If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. Adding the oil from low level to full level: 1.1 US qt (1.0 liter, 0.9 Imp qt).
201920194.40 QTS. (4.16 L) — ILSAC GF-5, API - SN, SAE 0W-20 Synthetic Oil Note: If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change.

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2022-2024 Subaru Forester uses 5.40 QTS. (5.11 L) — ILSAC GF-5 or GF-6A, API - SN PLUS, SAE 0W-20 Synthetic Oil Note: If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. Adding the oil from low level to full level: 1.1 US qt (1.0 liter, 0.9 Imp qt)..

Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.

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2022-2024

Engine Oil5.40 QTS. (5.11 L) — ILSAC GF-5 or GF-6A, API - SN PLUS, SAE 0W-20 Synthetic Oil Note: If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. Adding the oil from low level to full level: 1.1 US qt (1.0 liter, 0.9 Imp qt).
Notes
  • →If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. Adding the oil from low level to full level: 1.1 US qt (1.0 liter, 0.9 Imp qt).

2020-2021

Engine Oil4.40 QTS. (4.16 L) — ILSAC GF-5, API - SN PLUS, SAE 0W-20 Synthetic Oil Note: If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. Adding the oil from low level to full level: 1.1 US qt (1.0 liter, 0.9 Imp qt).
Notes
  • →If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. Adding the oil from low level to full level: 1.1 US qt (1.0 liter, 0.9 Imp qt).
Engine Oil4.40 QTS. (4.16 L) — ILSAC GF-5, API - SN, SAE 0W-20 Synthetic Oil Note: If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change.
Notes
  • →If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change.
Engine Oil (2.0L Eng)6.30 QTS. (5.96 L) — ILSAC GF-4 or GF-5, API - SN or SM, 5W-30 Synthetic Oil
Engine Oil (2.5L Eng)6.00 QTS. (5.67 L) — ILSAC GF-4 or GF-5, API - SN or SM, 0W-20 Synthetic Oil

2015-2017

Engine Oil (2.0L Eng)6.30 QTS. (5.96 L) — ILSAC GF-4 or GF-5, API - SN or SM, 5W-30 Synthetic Oil

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Frequently Asked Questions

Where is this data from?
Extracted directly from the LEMON factory service manual archive. Sources are cited per generation.
What oil type & capacity does a Subaru Forester use?
2022-2024 Subaru Forester uses 5.40 QTS. (5.11 L) — ILSAC GF-5 or GF-6A, API - SN PLUS, SAE 0W-20 Synthetic Oil Note: If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. Adding the oil from low level to full level: 1.1 US qt (1.0 liter, 0.9 Imp qt)..
How much oil does a Subaru Forester take?
6.30 QTS. (5.96 L) — ILSAC GF-4 or GF-5, API - SN or SM, 5W-30 Synthetic Oil (2018)
How often should I change the oil in a Subaru Forester?
Most Subaru service manuals recommend oil changes every 5,000–7,500 miles under normal driving conditions. Severe conditions (towing, extreme temperatures, stop-and-go traffic) may require more frequent changes. Verify with your owner's manual for the exact interval.

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Author & Review

Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.

Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.

Last updated: 2026-10-29

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