Subaru Impreza Manuals 2017 Impreza Owner's Manual | Page 427

Specifications/Specifications 12-3 & Engine Engine model FB20 (2.0 L, DOHC, non-turbo) Engine type Horizontally opposed, liquid cooled 4 cylinder, 4-stroke direct injection 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 12.5 : 1 1 – 3 – 2 – 4 Firing order & Fuel 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 –