Subaru WRX Manuals 2025 WRX Owner’s Manual | Página 514

& Fuel
S99AA01
Use unleaded gasoline with an octane rating of 91 AKI( 95 RON) or higher. If 91 AKI( 95 RON) fuel is not readily available, unleaded gasoline with an octane rating of 87 AKI( 90 RON) may be used.
& Fuel Octane Rating
GAS STATION REFERENCE S99AA
& Engine Oil
S99AA02
! AKI
S99AA0202
This octane rating is the average of the Research Octane and Motor Octane numbers and is commonly referred to as the Anti Knock Index( AKI).
! RON
S99AA0201
This octane rating is the Research Octane Number.
& Limit of Ethanol Content
S99AA09
No more than 15 %
& Fuel Tank Capacity
S99AA03
16.6 US gal( 63 liters, 13.9 Imp gal)
S99AA04
Use only the following oils.. API classification SP with the words“ RESOURCE CON-
SERVING”. or ILSAC GF-6A, which can be identified with the ILSAC certification mark( Starburst mark)
For the complete viscosity requirements, refer to“ Engine Oil” FP462.
& Engine Oil Capacity
S99AA05
4.8 US qt( 4.5 liters, 4.0 Imp qt)
The indicated oil quantity is only a guideline and is estimated based on a case when the engine oil is changed with an oil filter. Check the oil level using an oil level gauge after refilling the engine with oil. For more details about maintenance and service, refer to“ Engine Oil” FP424.
& Cold Tire Pressure
S99AA06
Refer to“ Tires” FP466.