The average fuel consumption is about 100 miles. Except, that is without a GTank. You probably havenĀ“t heard about a GTank before, but there will be one available this summer 2007 from GMan Industries, Ltd. Visit www.GManIndustries.com and click on GTanks. You will see the information about the VS1400 Intruder. This tank mounts underneath the seat and adds to the stock tank, allowing you to travel about 200 miles! Check it out...