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alexduke's Profile

Real Name: Alex Duke
Location: Big Pine, CA
Joined: July 2011

In the Garage

  • 550

    2016 BMW 550i M Sport 4.4L V8 GAS Automatic 8 Speed Sedan
    Added Dec 2019 • 45 Fuel-ups

    Property of alexduke

  • 22.0 Avg MPG
  • SpaceCar

    2000 Honda Insight 1.0L L3 ELECTRIC/GAS Manual 5 Speed Hatchback
    Added May 2020 • 55 Fuel-ups

    Property of alexduke

  • 55.6 Avg MPG Best In Garage
  • Cherokee

    2001 Jeep Cherokee Sport 4.0L L6 GAS Manual 5 Speed Sport Utility
    Added May 2019 • 13 Fuel-ups

    Property of alexduke

  • 18.4 Avg MPG

Retired Vehicles


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Recent Activity

from alexduke (View All)


Best MPG is affected more by vehicle speed than engine speed.

In response to the tip that there is a "best MPG engine RPM ... ...

by jldude

Read more tips