Subaru Impreza Manuals 2023 Impreza Owner's Manual | Page 453

Specifications / Specifications 12-3
& Engine
S12AA02
Engine model
FB20 ( 2.0 L , DOHC )
Engine type
Horizontally opposed , liquid cooled 4 cylinder , 4-stroke direct injection gasoline engine
Displacement cu-in ( cc )
122 ( 1,995 )
Bore 6 Stroke in ( mm )
3.31 6 3.54 ( 84.0 6 90.0 )
Compression ratio
12.5 : 1
Firing order
1 – 3 – 2 – 4
& Fuel
S12AA08
Fuel requirement
Fuel tank capacity
Unleaded gasoline with 87 AKI ( 90 RON ) or higher
13.2 US gal ( 50 liters , 11.0 Imp gal )
For more details , refer to “ Fuel ” F7-3 .
– CONTINUED –