Subaru 2011 Impreza WRX - Manual (Page 416)

Black plate (422,1)
北米Model "A1110BE-C" EDITED: 2010/ 12/ 17
12-6
Specifications
! Alternative engine oil
If the SUBARU approved oil is unavailable, the following alternative oil can be used.
NOTE
Each quantity indicated here is only a guideline. The necessary quantity for replacement may differ slightly depending on the
temperature and other factors.
! Non-turbo models
Oil grade
SAE viscosity No. and
applicable temperature
Engine oil capacity
API classification SM or SN with
the words
“ENERGY CONSERVING” or
“RESOURCE CONSERVING”
or
ILSAC GF-4 or GF-5, which can
be identified with the ILSAC
certification mark (Starburst
mark)
5W-30 synthetic oil is the recom-
mended oil for optimum engine perfor-
mance and protection. Conventional oil
may be used if synthetic oil is unavail-
able.
*: If 5W-30 synthetic oil is not available,
5W-30 or 5W-40 conventional oil may
be used if replenishment is needed but
should be changed to 5W-30 synthetic
oil at the next oil change.
– Adding the oil from L to F level:
1.1 US qt (1.0 liter, 0.9 Imp qt)
– Changing the oil and oil filter:
4.4 US qt (4.2 liters, 3.7 Imp qt)