Subaru Forester Manuals 2012 Forester Owner's Manual | Page 396

12-4 Specifications & Fuel NOTE The engine is designed to operate using unleaded gasoline. Model Fuel requirement Non-turbo 87 AKI (90 RON) or higher Turbo 91 AKI (95 RON) or higher*1 Fuel tank capacity 16.9 US gal (64 liters, 14.1 Imp gal) *1: If unleaded gasoline with an octane rating of 91 AKI (95 RON) is not available, unleaded gasoline with an octane rating of 87 AKI (90 RON) or higher may be temporarily used. For details, refer to “Fuel” F7-2.