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Subaru/Subaru Forester/Engine Oil

2026-10-08 · 5 min read

Subaru Forester Engine Oil Malaysia — FB20 BOXER

Forester FB20/FB20B: 5.5L capacity (BOXER engine holds more oil than inline), 0W-20 fully synthetic — Subaru specification. Change every 6,000 km. Do NOT use 5W-40 or heavy grades — FB20 is engineered for thin oil. Oil consumption check at 1,000 km intervals on SJ units over 100,000 km. Malaysia workshop cost.

Forester FB25 Engine Oil

FB25 2.5L NA: 0W-20 full synthetic, API SN/SP — 5.3L
Forester Hybrid (e-Boxer): 0W-16 or 0W-20 per spec — check owner's manual
Change every 10,000 km

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