Engine; Fuel - Subaru 2013 Legacy, 2013 Outback Owner's Manual

& Engine
Engine model
Engine type
Displacement cu-in (cc)
Bore 6 Stroke in (mm)
Compression ratio
Firing order
& Fuel
Fuel requirement
Unleaded gasoline with 87 AKI (90 RON) or higher
FB25
(2.5 L, DOHC, non-turbo)
Horizontally opposed, liquid cooled 4 cylinder,
4 stroke gasoline engine
152.4 (2,498)
3.7 6 3.5 (94.0 6 90.0)
10.0 : 1
1 3 2 4
EZ36D
(3.6 L, DOHC, non-turbo)
Horizontally opposed, liquid cooled 6 cylinder,
4 stroke gasoline engine
221.5 (3,630)
3.62 6 3.58 (92.0 6 91.0)
10.5 : 1
1 6 3 2
Fuel tank capacity
18.5 US gal (70 liters, 15.4 Imp gal)
12-3
Specifications
5 4
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