Based on data from 37 vehicles, 3,537 fuel-ups and 838,784 miles of driving, the 2014 Subaru WRX STI gets a combined Avg MPG of 19.50 with a 0.12 MPG margin of error.

Any Engine Type 2.5L H4 GAS (27) H4 GAS (6) Any Body Style Sedan (3) Wagon (10) Hatchback (2) Any Submodel Sport-tech (2) Base (26) Other (9)

Below you can see a distribution of the fuel-ups with 120 outliers (3.28%) removed.

Following shows the average MPG of each of the 37 vehicles in the system.

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• Subaru STi

  2014 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Wagon
  Added Oct 2013 • 384 Fuel-ups

  Property of epzig

• 19.8 Avg MPG

• Super Sid Sti

  2014 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added May 2021 • 309 Fuel-ups

  Property of clkrex

• 26.0 Avg MPG

• Mutsuraboshi

  2014 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
  Added Dec 2013 • 160 Fuel-ups

  Property of AGuyNamedTom

• 15.8 Avg MPG

• like A cat

  2014 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Wagon
  Added Oct 2013 • 259 Fuel-ups

  Property of likeAcat

• 21.7 Avg MPG

• My WRX STI

  2014 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Nov 2024 • 16 Fuel-ups

  Property of clarachao

• 21.8 Avg MPG

• STi

  2014 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
  Added Apr 2014 • 155 Fuel-ups

  Property of Floppie

• 17.3 Avg MPG

• STi

  2014 Subaru WRX STI Sport-tech 2.5L H4 GAS Manual 6 Speed Hatchback
  Added Nov 2024 • 10 Fuel-ups

  Property of ncguinn

• 20.8 Avg MPG

• Miriam

  2014 Subaru WRX STI GAS H4
  Added May 2014 • 290 Fuel-ups

  Property of Vicmeister

• 19.3 Avg MPG

• STi

  2014 Subaru WRX STI Sport-tech 2.5L H4 GAS Manual 6 Speed Hatchback
  Added Dec 2021 • 61 Fuel-ups

  Property of IAmJustARaptor

• 19.6 Avg MPG

• STI

  2014 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Wagon
  Added Dec 2013 • 114 Fuel-ups

  Property of 253sti

• 19.2 Avg MPG

• My WRX STI

  2014 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed
  Added Sep 2017 • 462 Fuel-ups

  Property of Ryan_Turbo-Snail

• 15.5 Avg MPG

• Bronson

  2014 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Wagon
  Added Feb 2017 • 188 Fuel-ups

  Property of kevinmastro

• 19.8 Avg MPG

• My WRX STI

  2014 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Nov 2019 • 33 Fuel-ups

  Property of NaSTIhatch14

• 20.7 Avg MPG

• STIre

  2014 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed Wagon
  Added Jan 2017 • 58 Fuel-ups

  Property of sparetire55

• 18.2 Avg MPG

• My WRX STI

  2014 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed
  Added Feb 2018 • 18 Fuel-ups

  Property of Giohao96

• 10.8 Avg MPG

• Subaru

  2014 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed
  Added Sep 2016 • 223 Fuel-ups

  Property of ellcorey

• 18.3 Avg MPG

• WRX STI

  2014 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed Wagon
  Added Mar 2018 • 8 Fuel-ups

  Property of scribblesm

• 17.1 Avg MPG

• STi

  2014 Subaru WRX STI Custom Submodel
  Added Jul 2018 • 149 Fuel-ups

  Property of Takeshi_173

• 18.4 Avg MPG

• STi

  2014 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Sep 2016 • 82 Fuel-ups

  Property of Alpine47

• 16.5 Avg MPG

• STIIZY

  2014 Subaru WRX STI GAS H4
  Added Dec 2013 • 132 Fuel-ups

  Property of ZigZaggz

• 17.8 Avg MPG

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