Based on data from 36 vehicles, 2,220 fuel-ups and 520,798 miles of driving, the 2019 Subaru WRX STI gets a combined Avg MPG of 19.40 with a 0.17 MPG margin of error.

Any Engine Type 2.5L H4 GAS (36) Any Body Style Sedan (13) Any Submodel Sport (1) STI (4) Sport-tech (5) Base (12) Limited (14)

Below you can see a distribution of the fuel-ups with 7 outliers (0.31%) removed.

Following shows the average MPG of each of the 36 vehicles in the system.

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• My WRX STI

  2019 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
  Added Nov 2023 • 30 Fuel-ups

  Property of prostatus

• 17.9 Avg MPG

• My WRX STI

  2019 Subaru WRX STI STI 2.5L H4 GAS Manual 6 Speed
  Added Jan 2023 • 22 Fuel-ups

  Property of CameronCBrown

• 19.7 Avg MPG

• 19 STI

  2019 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Mar 2019 • 205 Fuel-ups

  Property of Tdoor

• 17.3 Avg MPG

• Subie

  2019 Subaru WRX STI Sport-tech 2.5L H4 GAS Manual 6 Speed Sedan
  Added Sep 2021 • 35 Fuel-ups

  Property of gb157

• 16.4 Avg MPG

• My WRX STI

  2019 Subaru WRX STI Sport-tech 2.5L H4 GAS Manual 6 Speed
  Added Jul 2021 • 40 Fuel-ups

  Property of imdk

• 19.5 Avg MPG

• STI

  2019 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed Sedan
  Added May 2019 • 95 Fuel-ups

  Property of zacksz

• 12.4 Avg MPG

• My WRX STI

  2019 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Feb 2019 • 123 Fuel-ups

  Property of hiprius

• 16.6 Avg MPG

• My WRX STI

  2019 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Oct 2018 • 137 Fuel-ups

  Property of Urika

• 16.3 Avg MPG

• WRX

  2019 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed Sedan
  Added Jun 2019 • 416 Fuel-ups

  Property of icharley99

• 22.9 Avg MPG

• Subie Doo

  2019 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
  Added Jan 2023 • 30 Fuel-ups

  Property of ETC83

• 16.7 Avg MPG

• My WRX STI

  2019 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Apr 2021 • 69 Fuel-ups

  Property of kyledouma3

• 15.4 Avg MPG

• 2019 Subaru Wrx Sti

  2019 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Jun 2023 • 6 Fuel-ups

  Property of ChrisLewis1

• 18.5 Avg MPG

• My WRX STI

  2019 Subaru WRX STI STI 2.5L H4 GAS Manual 6 Speed
  Added Feb 2021 • 63 Fuel-ups

  Property of builtbug

• 17.7 Avg MPG

• My WRX STI

  2019 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
  Added Sep 2018 • 106 Fuel-ups

  Property of stierzy34

• 20.1 Avg MPG

• My WRX STI

  2019 Subaru WRX STI STI 2.5L H4 GAS Manual 6 Speed
  Added Jul 2020 • 53 Fuel-ups

  Property of Rhutrow

• 19.7 Avg MPG

• Road Trip STI

  2019 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
  Added Jun 2022 • 16 Fuel-ups

  Property of Snorlaxeey

• 23.1 Avg MPG

• My WRX STI

  2019 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
  Added Mar 2019 • 210 Fuel-ups

  Property of boskertron

• 21.1 Avg MPG

• STI-IV

  2019 Subaru WRX STI STI 2.5L H4 GAS Manual 6 Speed
  Added Apr 2021 • 36 Fuel-ups

  Property of Eagle05

• 20.2 Avg MPG

• WRX STI

  2019 Subaru WRX STI Sport-tech 2.5L H4 GAS Manual 6 Speed Sedan
  Added Oct 2019 • 111 Fuel-ups

  Property of kuruma

• 19.4 Avg MPG

• WRX STI

  2019 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
  Added Nov 2021 • 8 Fuel-ups

  Property of softbox

• 17.5 Avg MPG

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