宅爸與店家老闆討論 Dry sump lubrication 乾式油底殼 The Panamera V6 and V8 Porsche engines have dry-sump lubrication. Instead of the external oil tank, the oil reservoir is located inside the engine.
換機油都是從油底殼放油,可知它是乾式 ? 店家一驚 ! 思索著,乍看與濕式 wet sump 無啥差異,Panny 居然是 dry sump ?! 老闆回想與四缸 Saab 對照,理應更大的六缸 Panny 油底殼卻更小 代表 Panny 並非如 wet sump 用油底殼 oil pan 儲存全部機油 The extra oil reservoir is somewhere in the engine