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2018 Subaru WRX STI MPG

Based on data from 41 vehicles, 2,051 fuel-ups and 500,040 miles of driving, the 2018 Subaru WRX STI gets a combined Avg MPG of 19.90 with a 0.13 MPG margin of error.

Below you can see a distribution of the fuel-ups with 49 outliers (2.33%) removed.

Following shows the average MPG of each of the 41 vehicles in the system.

2018 Subaru WRX STIs For Sale Nearby

  • Stacy

    2018 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed
    Added Jul 2018 • 109 Fuel-ups

    Property of mut8dsupafly

  • 19.6 Avg MPG
  • STi

    2018 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed Sedan
    Added Nov 2017 • 86 Fuel-ups

    Property of jon10203405060

  • 22.3 Avg MPG
  • '18 STI

    2018 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
    Added Aug 2017 • 174 Fuel-ups

    Property of clapanse

  • 20.3 Avg MPG
  • My WRX STI

    2018 Subaru WRX STI STI 2.5L H4 GAS Standard 6 Speed
    Added Jul 2018 • 47 Fuel-ups

    Property of Takeshi_173

  • 17.3 Avg MPG
  • SAIS0KU

    2018 Subaru WRX STI Limited 2.5L H4 GAS Standard 6 Speed
    Added Apr 2018 • 139 Fuel-ups

    Property of labrame

  • 21.9 Avg MPG
  • Black Unicorn

    2018 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
    Added Sep 2018 • 56 Fuel-ups

    Property of MizMoxie13

  • 18.7 Avg MPG
  • WRX STI 11.5

    2018 Subaru WRX STI STI 2.5L H4 GAS Manual 6 Speed
    Added Aug 2019 • 57 Fuel-ups

    Property of EricSum

  • 22.5 Avg MPG
  • STI

    2018 Subaru WRX STI Limited 2.5L H4 GAS Standard 6 Speed Sedan
    Added Aug 2017 • 60 Fuel-ups

    Property of Hersheys

  • 19.9 Avg MPG
  • My WRX STI

    2018 Subaru WRX STI Sport-tech 2.5L H4 GAS Manual 6 Speed
    Added Jul 2018 • 107 Fuel-ups

    Property of takobo

  • 18.5 Avg MPG
  • WRX STI

    2018 Subaru WRX STI Sport-tech 2,5L H4 GAS Manual 6 Speed
    Added Mar 2018 • 139 Fuel-ups

    Property of agleask

  • 12.7 Avg MPG
  • STI

    2018 Subaru WRX STI Limited 2.5L H4 GAS Standard 6 Speed Sedan
    Added May 2018 • 21 Fuel-ups

    Property of Belikea

  • 21.5 Avg MPG
  • Wingnut

    2018 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
    Added Mar 2018 • 62 Fuel-ups

    Property of josnroh

  • 21.2 Avg MPG
  • Sti

    2018 Subaru WRX STI Limited 2.5L H4 GAS Standard 6 Speed Sedan
    Added Nov 2017 • 72 Fuel-ups

    Property of camelflage

  • 19.9 Avg MPG
  • My WRX STI

    2018 Subaru WRX STI Sport-tech 2.5L H4 GAS Standard 6 Speed
    Added Apr 2018 • 61 Fuel-ups

    Property of 2018-STi

  • 21.2 Avg MPG
  • My WRX STI

    2018 Subaru WRX STI STI 2.5L H4 GAS Manual 6 Speed
    Added Feb 2020 • 15 Fuel-ups

    Property of SensibleHeat

  • 18.6 Avg MPG
  • Subaru WRX STI

    2018 Subaru WRX STI Sport-tech 2.5L H4 GAS Manual 6 Speed
    Added Mar 2018 • 76 Fuel-ups

    Property of nwilloughby

  • 16.6 Avg MPG
  • My WRX STI

    2018 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed
    Added Feb 2018 • 135 Fuel-ups

    Property of LOD-squa

  • 20.9 Avg MPG
  • My WRX STI

    2018 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
    Added Mar 2019 • 59 Fuel-ups

    Property of yammerhammer

  • 20.4 Avg MPG
  • Sophia

    2018 Subaru WRX STI Sport-tech 2.5L H4 GAS Standard 6 Speed
    Added Mar 2018 • 259 Fuel-ups

    Property of rayryan223

  • 19.4 Avg MPG
  • My WRX STI

    2018 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed
    Added Apr 2018 • 45 Fuel-ups

    Property of initialjc

  • 18.9 Avg MPG

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