Based on data from 36 vehicles, 3,844 fuel-ups and 886,233 miles of driving, the 2018 Ford Flex gets a combined Avg MPG of 17.69 with a 0.12 MPG margin of error.

Any Engine Type 3.5L V6 GAS (35) Any Body Style Wagon (1) Sport Utility (10) Any Submodel SE (5) SEL (10) Limited (21)

Below you can see a distribution of the fuel-ups with 95 outliers (2.41%) removed.

Following shows the average MPG of each of the 36 vehicles in the system.

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• Flexy

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Nov 2022 • 46 Fuel-ups

  Property of frito91

• 21.9 Avg MPG

• My Flex

  2018 Ford Flex SE 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2018 • 68 Fuel-ups

  Property of baysponge

• 23.6 Avg MPG

• Black Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added May 2023 • 3 Fuel-ups

  Property of etiennegignac

• 16.1 Avg MPG

• Flexy

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2021 • 109 Fuel-ups

  Property of esevers

• 15.6 Avg MPG

• The Monolith

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jun 2019 • 342 Fuel-ups

  Property of Estacadox2

• 16.2 Avg MPG

• Grey Flex

  2018 Ford Flex Limited
  Added Oct 2020 • 257 Fuel-ups

  Property of tcamcarstens

• 19.0 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2021 • 152 Fuel-ups

  Property of KevinEster

• 15.1 Avg MPG

• Flex 2018

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2020 • 59 Fuel-ups

  Property of mosfet

• 23.5 Avg MPG

• The ReFlex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2019 • 119 Fuel-ups

  Property of ChrisPugh

• 18.0 Avg MPG

• Lenora

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jan 2023 • 28 Fuel-ups

  Property of LittleBemis

• 18.4 Avg MPG

• 2018 Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added May 2019 • 151 Fuel-ups

  Property of Flexxed

• 19.0 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2019 • 220 Fuel-ups

  Property of Firpo1

• 17.3 Avg MPG

• Ford

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Wagon
  Added Jun 2019 • 292 Fuel-ups

  Property of MWcars

• 21.6 Avg MPG

• Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added May 2023 • 3 Fuel-ups

  Property of Slim186

• 17.9 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2023 • 12 Fuel-ups

  Property of lmattheisen

• 17.9 Avg MPG

• Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2017 • 215 Fuel-ups

  Property of myqualsh

• 17.5 Avg MPG

• Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2019 • 116 Fuel-ups

  Property of Probeadobe

• 20.8 Avg MPG

• Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2019 • 166 Fuel-ups

  Property of gregwood87

• 19.3 Avg MPG

• Fatty McFat Ass

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Dec 2018 • 744 Fuel-ups

  Property of soccrstar

• 15.5 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added May 2018 • 120 Fuel-ups

  Property of parcelgeek

• 17.4 Avg MPG

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