Quote:
Originally Posted by JASONSAUTO
I have a 79 coupe deville with a 425 and a th400 trans.
Drove it to training camp this year and got just over 20 mpg. That car is the size of two or three cars made today. Why don't theselittle cars get better mileage?
I don't like conspiracy theorists but something is fishy
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Accessories soak up a lot of the power generated by the engine. It is the GPS, CD changer, TV for the back seat, heated seats, power everything, etc that makes most of the difference I would guess.