I think the number you read from the Prius

來源: 2011-03-02 20:53:57 [舊帖] [給我悄悄話] 本文已被閱讀:

display gauge is misleading. You should look for the MPG number when the battery power is zero. That is the actual MPG with the gasoline engine at spped of 80 mph. The bottery power will make the MPG looks high, but later on the engine needs to make up the electric consumption. It is not the true MPG.