Quote:
Originally Posted by Z_Rocks
Here is the Fuel Efficiency info, on CTS-V that uses the same engine, but a bit heavier:
EPA est. Fuel Economy City 12 MPG
EPA est. Fuel Economy Highway 18 MPG
Fuel Tank Capacity 18 gal
with these number, 12/18 I suspect it gets Tax Guzzler.
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i think minimum mileage has to hit 22.5mpg.
they might find a way to eek through but i bet its gonna be tough.