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A Prius isn't very efficient for about the first 5 minutes of a trip. I believe this has to do with the engine warming up. I live in a small town so most of my
by timbit42 8y ago
A Prius isn't very efficient for about the first 5 minutes of a trip. I believe this has to do with the engine warming up. I live in a small town so most of my trips are under 5 minutes. I get much better fuel economy on the highway.