Subaru Impreza Manuals 2012 Impreza Owner's Manual | Page 403
Specifications
12-3
& Engine
Engine model
FB20
(2.0 L, DOHC, non-turbo)
Engine type
Horizontally opposed, liquid cooled 4 cylinder, 4-stroke gasoline engine
Displacement cu-in (cc)
121.7 (1,995)
Bore 6 Stroke in (mm)
3.31 6 3.54 (84.0 6 90.0)
Compression ratio
10.5 : 1
1–3–2–4
Firing order
& Fuel
Fuel requirement
Fuel tank capacity
Unleaded gasoline with 87 AKI or higher
14.5 US gal (55 liters, 12.1 Imp gal B