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Oil capacity is 9.5 quarts.
Oil change with new filter requires 8.7 quarts (oil filter itself is 0.2 quarts) (both numbers from owners manual)
Therefore, a little less than 1 quart remains in the oil cooler and internal engine passages.
8.7/9.5 = 92% of oil is changed (with new filter)
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1999 996 C2 - sold - bought back - sold for more
1997 Spec Boxster BSR #254
1979 911 SC
POC Licensed DE/TT Instructor
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