Subaru Forester, SG (EU)

Differential fluid capacity & service interval

Subaru Forester, SG (EU) differential fluid capacity ranges from 0,8 to 1,2 liters. Service intervals include checks at 30000 km or 24 months and changes at 60000 km or 48 months. The data covers 10 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
  • Forester 2.0 (2005-2008)
  • From automatic
  • Use: Normal
  • Capacity 1,2 liter
  • Check 30000 km/ 24 months
  • Change 60000 km/ 48 months
  • Forester 2.0 (2005-2008)
  • Rear
  • Use: Normal
  • Capacity 0,8 liter
  • Check 30000 km/ 24 months
  • Change 60000 km/ 48 months
  • Forester 2.5 (2005-2008)
  • From automatic
  • Use: Normal
  • Capacity 1,2 liter
  • Check 30000 km/ 24 months
  • Change 60000 km/ 48 months
  • Forester 2.5 (2005-2008)
  • Rear
  • Use: Normal
  • Capacity 0,8 liter
  • Check 30000 km/ 24 months
  • Change 60000 km/ 48 months
  • Forester 2.5 T (2005-2008)
  • From automatic
  • Use: Normal
  • Capacity 1,2 liter
  • Check 30000 km/ 24 months
  • Change 60000 km/ 48 months
  • Forester 2.5 T (2005-2008)
  • Rear
  • Use: Normal
  • Capacity 0,8 liter
  • Check 30000 km/ 24 months
  • Change 60000 km/ 48 months
  • Forester 2.0 (2002-2005)
  • From automatic
  • Use: Normal
  • Capacity 1,2 liter
  • Check 30000 km/ 24 months
  • Change 60000 km/ 48 months
  • Forester 2.0 (2002-2005)
  • Rear
  • Use: Normal
  • Capacity 0,8 liter
  • Check 30000 km/ 24 months
  • Change 60000 km/ 48 months
  • Code: (4x4)
  • Forester 2.0 T (2002-2005)
  • From automatic
  • Use: Normal
  • Capacity 1,2 liter
  • Check 30000 km/ 24 months
  • Change 60000 km/ 48 months
  • Forester 2.0 T (2002-2005)
  • Rear
  • Use: Normal
  • Capacity 0,8 liter
  • Check 30000 km/ 24 months
  • Change 60000 km/ 48 months
  • Code: (4x4)

Additional Notes

  • The Subaru Forester SG (EU) differential fluid specifications cover five engine variants across the 2002-2008 model range, each with two distinct differential positions: the differential derived from the automatic transmission and the rear differential.
  • Across all engine variants and model years, the differential sourced from the automatic transmission holds 1.2 liters. A transmission-derived differential typically incorporates the center differential function within the automatic transmission housing, which accounts for the larger fluid volume compared to a standalone rear unit.
  • The rear differential capacity is rated at 0.8 liters across all listed variants. A rear differential on an all-wheel-drive vehicle like the Forester is a separate, smaller housing, and the 0.4-liter difference between front and rear positions reflects that structural distinction.
  • Fluid checks for both differential positions are scheduled at 30,000 km or 24 months under normal use conditions, whichever comes first. A check interval shorter than the change interval is standard practice, as it allows for early detection of fluid contamination or level loss without committing to a full drain and refill.
  • Fluid changes for both differential positions are scheduled at 60,000 km or 48 months under normal use conditions. The time-based interval of 48 months means fluid age alone can trigger a service requirement even when mileage accumulation is low.
  • The 2.0-liter naturally aspirated engine spans two sub-generations, 2002-2005 and 2005-2008, yet both share identical differential capacities and service intervals. The same pattern applies to the 2.0 T turbocharged variant, which is listed only for the 2002-2005 period, carrying the same 1.2-liter and 0.8-liter capacities with matching service schedules.
  • The 2.5-liter naturally aspirated and 2.5 T turbocharged variants, both introduced in the 2005-2008 period, carry the same differential fluid capacities and service intervals as the 2.0-liter variants. The displacement and forced-induction differences between a 2.0 and a 2.5 T engine do not alter the differential fluid requirements in the specifications provided.

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