Based on data from 27 vehicles, 1,963 fuel-ups and 432,829 miles of driving, the 2017 Ford Flex gets a combined Avg MPG of 17.55 with a 0.16 MPG margin of error.

Any Engine Type 3.5L V6 GAS (27) Any Body Style Sport Utility (11) Any Submodel SEL (10) Limited (17)

Below you can see a distribution of the fuel-ups with 45 outliers (2.24%) removed.

Following shows the average MPG of each of the 27 vehicles in the system.

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• Ford Flex SEL

  2017 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2020 • 79 Fuel-ups

  Property of ZioGio

• 18.3 Avg MPG

• Flex

  2017 Ford Flex Limited 3.5L V6 GAS
  Added Jul 2017 • 286 Fuel-ups

  Property of BaityFish

• 15.5 Avg MPG

• Flex EB

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2022 • 52 Fuel-ups

  Property of mikeandamanda0618

• 13.1 Avg MPG

• Flex SEL 2025

  2017 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Dec 2024 • 16 Fuel-ups

  Property of Solara

• 18.2 Avg MPG

• My Flex

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jul 2018 • 331 Fuel-ups

  Property of russgh

• 18.3 Avg MPG

• Flex

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Mar 2021 • 178 Fuel-ups

  Property of loweredd

• 18.2 Avg MPG

• My Flex

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Dec 2017 • 251 Fuel-ups

  Property of mikeozz

• 16.4 Avg MPG

• Suzy's Flex

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Apr 2018 • 163 Fuel-ups

  Property of sienna12

• 17.7 Avg MPG

• Maximus Prime

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jan 2025 • 7 Fuel-ups

  Property of delusional29

• 6.8 Avg MPG

• My Flex 2.0

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added May 2022 • 5 Fuel-ups

  Property of Flex25510

• 20.0 Avg MPG

• 2017 Ford Flex

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2021 • 12 Fuel-ups

  Property of Jsodero

• 18.7 Avg MPG

• Flex SEL 2021

  2017 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2021 • 46 Fuel-ups

  Property of Solara

• 20.8 Avg MPG

• My Flex

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2018 • 120 Fuel-ups

  Property of 2017Flex

• 16.0 Avg MPG

• 2017 Flex

  2017 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2019 • 117 Fuel-ups

  Property of leamanmw

• 18.8 Avg MPG

• Flex to Florida 2019

  2017 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2019 • 13 Fuel-ups

  Property of FredWilliam

• 19.6 Avg MPG

• My Flex

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2020 • 6 Fuel-ups

  Property of BMWTools

• 14.8 Avg MPG

• 2017 Flex

  2017 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2019 • 137 Fuel-ups

  Property of leamanmw

• 19.0 Avg MPG

• 2017 Flex

  2017 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added May 2018 • 136 Fuel-ups

  Property of leamanmw

• 19.0 Avg MPG

• My Flex

  2017 Ford Flex SEL 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 5 Fuel-ups

  Property of mgbrinkley

• 19.1 Avg MPG

• 2017 Flex

  2017 Ford Flex Limited 3.5L V6 GAS Automatic 6 Speed Sport Utility
  Added Jul 2018 • 36 Fuel-ups

  Property of tomekeller48gmailcom

• 22.0 Avg MPG

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