Based on data from 40 vehicles, 5,122 fuel-ups and 1,182,435 miles of driving, the 2018 Ford Flex gets a combined Avg MPG of 17.77 with a 0.10 MPG margin of error.

Any Engine Type 3.5L V6 GAS (39) Any Body Style Sport Utility (11) Sport Utility Coupe (1) Any Submodel SE (6) SEL (11) Limited (23)

Below you can see a distribution of the fuel-ups with 132 outliers (2.51%) removed.

Following shows the average MPG of each of the 40 vehicles in the system.

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• Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2019 • 247 Fuel-ups

  Property of gregwood87

• 19.1 Avg MPG

• Grey Flex

  2018 Ford Flex Limited
  Added Oct 2020 • 423 Fuel-ups

  Property of tcamcarstens

• 19.3 Avg MPG

• Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2024 • 12 Fuel-ups

  Property of Giofuel

• 17.7 Avg MPG

• The ReFlex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2019 • 158 Fuel-ups

  Property of ChrisPugh

• 17.8 Avg MPG

• The Monolith

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jun 2019 • 501 Fuel-ups

  Property of Estacadox2

• 16.2 Avg MPG

• Wheels II

  2018 Ford Flex SE 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2024 • 30 Fuel-ups

  Property of esevers

• 17.6 Avg MPG

• Lenora

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jan 2023 • 153 Fuel-ups

  Property of LittleBemis

• 18.7 Avg MPG

• Ford

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility Coupe
  Added Jun 2019 • 392 Fuel-ups

  Property of MWcars

• 21.7 Avg MPG

• Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2019 • 218 Fuel-ups

  Property of Probeadobe

• 20.8 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2023 • 89 Fuel-ups

  Property of Slomad

• 16.8 Avg MPG

• 2018 Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added May 2019 • 225 Fuel-ups

  Property of Flexxed

• 18.6 Avg MPG

• My Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2023 • 27 Fuel-ups

  Property of goodxrvn

• 20.9 Avg MPG

• Flex 2018

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2020 • 82 Fuel-ups

  Property of mosfet

• 25.2 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2021 • 217 Fuel-ups

  Property of KevinEster

• 14.8 Avg MPG

• My Flex

  2018 Ford Flex SE 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2018 • 119 Fuel-ups

  Property of baysponge

• 22.6 Avg MPG

• Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2017 • 266 Fuel-ups

  Property of myqualsh

• 17.7 Avg MPG

• 2018 Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jul 2018 • 217 Fuel-ups

  Property of rross58

• 19.7 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2019 • 285 Fuel-ups

  Property of Firpo1

• 17.5 Avg MPG

• Flexy

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2021 • 191 Fuel-ups

  Property of esevers

• 15.8 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

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