Subaru 2003 Impreza - Manual (Page 336)

IMPREZA(NA) A1850BE-A (ENGLISH)
11
Maintenance and service
11-13
– CONTINUED –
J Recommended grade and viscosity
Oil grade:
API classification SL or SJ with the words
“ENERGY CONSERVING” (if you cannot obtain
the oil with the SL or SJ grade, you may use SH or
SG grade oil.) or the new API certification mark
(Starburst mark) displayed on the container.
API Service label
1) Indicates the oil quality by API designations
2) Indicates the SAE oil viscosity grade
3) Indicates that the oil has fuel saving capabilities