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GStone's Profile

Real Name: Greg Denny
Location: Minnesota
Joined: May 2011

In the Garage

  • Sonata Turbo

    2012 Hyundai Sonata 2.0T 2.0L L4 GAS Automatic 6 Speed Sedan
    Added Oct 2013 • 246 Fuel-ups

    Property of GStone

  • 26.8 Avg MPG Best In Garage
  • Wife's Outback

    2015 Subaru Outback 2.5i Limited 2.5L H4 GAS Automatic CVT Wagon
    Added Sep 2019 • 5 Fuel-ups

    Property of GStone

  • 25.1 Avg MPG
  • The Mazda

    2005 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed Hatchback
    Added May 2011 • 232 Fuel-ups

    Property of GStone

  • 25.5 Avg MPG

Retired Vehicles


Recent Activity

from GStone (View All)


Think About Other People's MPG Too!

Accelerating too slowly through a stop light or stopping too... ...

by WebMasterP

Read more tips