Subaru Legacy Manuals 2023 Legacy Owner's Manual | Page 569

Specifications 561
& Engine s12aa02
Engine model FB25 ( 2.5 L , DOHC , non-turbo ) FA24 ( 2.4 L , DOHC , turbo )
Engine type
Horizontally opposed , liquid cooled 4 cylinder , 4 stroke direct injection gasoline engine
Horizontally opposed , liquid cooled 4 cylinder , 4-stroke direct injection gasoline engine
Displacement cu-in ( cc )
152 ( 2,498 )
146 ( 2,387 )
Bore 6 Stroke in ( mm )
3.70 6 3.54 ( 94.0 6 90.0 )
3.70 6 3.39 ( 94.0 6 86.0 )
Compression ratio
12.0 : 1
10.6 : 1
Firing order
1 – 3 – 2 – 4
1 – 3 – 2 – 4
& Fuel
s12aa08
Fuel requirement
Fuel tank capacity
Unleaded gasoline with 87 AKI ( 90 RON ) or higher
18.5 US gal ( 70 liters , 15.4 Imp gal )
Specifications
12
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