Based on data from 38 vehicles, 4,628 fuel-ups and 1,068,714 miles of driving, the 2018 Ford Flex gets a combined Avg MPG of 17.74 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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• 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

• 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

• My Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2020 • 155 Fuel-ups

  Property of TheWrights1405

• 19.3 Avg MPG

• Rhonda Burgundy

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2019 • 190 Fuel-ups

  Property of kylerohde

• 18.9 Avg MPG

• My 2018 tan Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2021 • 3 Fuel-ups

  Property of foxey

• 18.1 Avg MPG

• My Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2019 • 61 Fuel-ups

  Property of foxey

• 22.2 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2020 • 38 Fuel-ups

  Property of brianpuffer

• 19.1 Avg MPG

• 2018 Flex SEL AWD

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

  Property of Lantto2

• 19.1 Avg MPG

• My Flex

  2018 Ford Flex SE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 90 Fuel-ups

  Property of Tlanders55

• 18.1 Avg MPG

• My Flex

  2018 Ford Flex SE 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2018 • 266 Fuel-ups

  Property of john67

• 20.5 Avg MPG

• The Black Pearl Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2018 • 58 Fuel-ups

  Property of flexy_2011

• 16.0 Avg MPG

• My Flex

  2018 Ford Flex SE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2019 • 8 Fuel-ups

  Property of adro15

• 19.4 Avg MPG

• My Flex

  2018 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Mar 2019 • 18 Fuel-ups

  Property of davidboogerd

• 18.6 Avg MPG

• Skeletor

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2018 • 28 Fuel-ups

  Property of williamsmall2010

• 15.7 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2019 • 9 Fuel-ups

  Property of JB_fuel

• 18.8 Avg MPG

• My Flex

  2018 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Dec 2017 • 56 Fuel-ups

  Property of Fantaztic

• 18.8 Avg MPG

• Ford Flex Rental

  2018 Ford Flex SE 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Apr 2021 • 8 Fuel-ups

  Property of WallaceJ

• 21.7 Avg MPG

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