2008 Pontiac G8 Long Term Road Test


2008 Pontiac G8 GT: Fuel Mileage Update

June 09, 2008

Well, we've spun up over4,000 miles on our Pontiac G8 GT, so it's high time we gave y'all a fuel economy mileage update. Against an EPA figureof18 mpg combined (15 city / 24 highway):

Average: 15.9

High Tank: 21.1

Low Tank:12.0

John DiPietro, Automotive Editor @ 4,420 miles.

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