Federal gas mileage estimates will drop for 2008 model year vehicles
Expected to be 12%-30% lower than for 2007 MY vehicles
For gas-electric hybrid cars, drop will be 20%-30%
New EPA rules consider extreme temperature changes, varying road grades
Consider use of power-sucking devices such as air conditioners, aggressive driving
As in past, new tests conducted in laboratory environment
Significant Points
New, lower mileage ratings do not mean auto technology moving backward
Federal government's testing has moved forward; become more realistic
EPA procedures don't guarantee mileage ratings on window sticker same as on road
Past federal mileage ratings out of sync w/ real-world experience
Simplified mileage statement label helps consumers compare fuel economy
Click Here for Full Digest and Source Article:
http://www.automotivedigest.com/view_art.asp?articlesID=23368
Sourced From: Detroit News, October 27, 2007
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