Subaru Legacy Manuals 2015 Legacy Owner's Manual | Page 534

Specifications/Specifications 12-3 & Engine Engine model Engine type FB25 (2.5 L, DOHC, non turbo) EZ36 (3.6 L, DOHC, non turbo) Horizontally opposed, liquid cooled 4 cylinder, 4 stroke gasoline engine Horizontally opposed, liquid cooled 6 cylinder, 4 stroke gasoline engine Displacement cu in (cc) 152.4 (2,498) 221.5 (3,630) Bore 6 Stroke in (mm) 3.7 6 3.5 (94.0 6 90.0) 3.62 6 3.58 (92.0 6 91.0) Compression ratio 10.3 : 1 Firing order 1 3 2 10.5 : 1 4 1 6 3 2 5 4 & Fuel Fuel requirement Fuel tank capacity Unleaded gasoline with 87 AKI (90 RON) or higher 18.5 US gal (70 liters, 15.4 Imp gal) CONTINUED