Based on data from 38 vehicles, 4,623 fuel-ups and 1,067,329 miles of driving, the 2018 Ford Flex gets a combined Avg MPG of 17.73 with a 0.11 MPG margin of error.

Any Engine Type 3.5L V6 GAS (37) Any Body Style Wagon (1) Sport Utility (10) Any Submodel SE (5) SEL (11) Limited (22)

Below you can see a distribution of the fuel-ups with 120 outliers (2.53%) removed.

Following shows the average MPG of each of the 38 vehicles in the system.

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• Flexy

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2021 • 182 Fuel-ups

  Property of esevers

• 15.9 Avg MPG

• Grey Flex

  2018 Ford Flex Limited
  Added Oct 2020 • 356 Fuel-ups

  Property of tcamcarstens

• 19.1 Avg MPG

• The Monolith

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jun 2019 • 431 Fuel-ups

  Property of Estacadox2

• 16.2 Avg MPG

• Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2019 • 223 Fuel-ups

  Property of gregwood87

• 19.0 Avg MPG

• 2018 Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added May 2019 • 197 Fuel-ups

  Property of Flexxed

• 18.7 Avg MPG

• Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added May 2023 • 43 Fuel-ups

  Property of Slim186

• 17.1 Avg MPG

• The ReFlex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2019 • 142 Fuel-ups

  Property of ChrisPugh

• 17.9 Avg MPG

• Ford

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Wagon
  Added Jun 2019 • 347 Fuel-ups

  Property of MWcars

• 21.6 Avg MPG

• Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2017 • 248 Fuel-ups

  Property of myqualsh

• 17.5 Avg MPG

• Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2019 • 173 Fuel-ups

  Property of Probeadobe

• 20.9 Avg MPG

• Lenora

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jan 2023 • 94 Fuel-ups

  Property of LittleBemis

• 18.8 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2023 • 46 Fuel-ups

  Property of Slomad

• 16.5 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2021 • 188 Fuel-ups

  Property of KevinEster

• 14.9 Avg MPG

• My Flex

  2018 Ford Flex SE 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2018 • 94 Fuel-ups

  Property of baysponge

• 22.7 Avg MPG

• Flex 2018

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2020 • 69 Fuel-ups

  Property of mosfet

• 23.6 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2019 • 273 Fuel-ups

  Property of Firpo1

• 17.5 Avg MPG

• Flexy

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Nov 2022 • 88 Fuel-ups

  Property of frito91

• 23.3 Avg MPG

• My Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2023 • 19 Fuel-ups

  Property of goodxrvn

• 21.5 Avg MPG

• 2018 Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jul 2018 • 205 Fuel-ups

  Property of rross58

• 19.7 Avg MPG

• Black Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added May 2023 • 4 Fuel-ups

  Property of etiennegignac

• 18.3 Avg MPG

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