Subaru Outback Manuals 2020 Outback Owner's Manual | Page 531

Specifications 523
& Engine
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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
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Fuel requirement
Unleaded gasoline with 87 AKI (90 RON) or higher
Fuel tank capacity
18.5 US gal (70 liters, 15.4 Imp gal)
Specifications
12
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