Subaru Forester Manuals 2015 Forester Owner's Manual | Page 498

Specifications/Specifications

12-3

& Engine
Engine model

FB25
(2.5 L, DOHC, non-turbo)

Engine type

FA20
(2.0 L, DOHC, turbo)

Horizontally opposed, liquid cooled 4 cylinder, 4-stroke petrol engine

Displacement cu-in (cc)

152.4 (2,498)

121.9 (1,998)

Bore 6 Stroke in (mm)

3.70 6 3.54 (94.0 6 90.0)

3.39 6 3.39 (86.0 6 86.0)

Compression ratio

10.0 : 1

10.6 : 1
1–3–2–4

Firing order

& Fuel
Model
Non-turbo models
Turbo models

Fuel
Unleaded gasoline with 87 AKI (90 RON) or higher is required
Unleaded gasoline with 91 AKI (95 RON) or higher is recommended

Fuel tank capacity
15.9 US gal (60 liters, 13.2 Imp gal)

For more details, refer to “Fuel” F7-3.

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