It has nothing to do with number of cylinders

來源: 於 2011-07-08 10:45:13 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

What matters is the Total displacement, which will increase idling fuel consumption, and that is all.  In fact, the more the TD, the better the efficiency when load is heavy.