Based on data from 67 vehicles, 6,401 fuel-ups and 1,560,760 miles of driving, the 2016 Subaru WRX STI gets a combined Avg MPG of 19.78 with a 0.09 MPG margin of error.

Any Engine Type 2.5L H4 GAS (67) Any Body Style Sedan (35) Any Submodel Series.HyperBlue (7) Limited (26) Base (34)

Below you can see a distribution of the fuel-ups with 151 outliers (2.30%) removed.

Following shows the average MPG of each of the 67 vehicles in the system.

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• STI

  2016 Subaru WRX STI Limited 2.5L H4 GAS Standard 6 Speed
  Added Dec 2015 • 317 Fuel-ups

  Property of ark1214

• 19.4 Avg MPG

• Car

  2016 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed Sedan
  Added Apr 2025 • 29 Fuel-ups

  Property of rawr

• 18.3 Avg MPG

• STI

  2016 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed Sedan
  Added Nov 2018 • 345 Fuel-ups

  Property of MrMoo52

• 16.7 Avg MPG

• Yasuke

  2016 Subaru WRX STI 2.5L H4 GAS
  Added Sep 2016 • 364 Fuel-ups

  Property of Natoforces74

• 14.4 Avg MPG

• WRX STI

  2016 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
  Added Jun 2019 • 127 Fuel-ups

  Property of goldendragon

• 19.3 Avg MPG

• WRX STI

  2016 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Sep 2016 • 379 Fuel-ups

  Property of psayre23

• 20.7 Avg MPG

• Skye

  2016 Subaru WRX STI Series.HyperBlue 2.5L H4 GAS Manual 6 Speed
  Added Jan 2019 • 329 Fuel-ups

  Property of FarrahJayne

• 21.6 Avg MPG

• Sti

  2016 Subaru WRX STI Series.HyperBlue 2.5L H4 GAS Standard 6 Speed
  Added Nov 2017 • 120 Fuel-ups

  Property of JChan

• 20.5 Avg MPG

• STi

  2016 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed
  Added Aug 2016 • 41 Fuel-ups

  Property of rallyesport

• 20.8 Avg MPG

• Subaru WRX STI

  2016 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
  Added Jul 2020 • 174 Fuel-ups

  Property of zaakro

• 17.8 Avg MPG

• Fairul's WRX STI

  2016 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed Sedan
  Added Sep 2020 • 95 Fuel-ups

  Property of fairuladilla

• 19.4 Avg MPG

• My WRX STI

  2016 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed
  Added Oct 2015 • 331 Fuel-ups

  Property of 3asv78

• 23.2 Avg MPG

• Betty White

  2016 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Feb 2022 • 58 Fuel-ups

  Property of Sir_Thikeo

• 15.3 Avg MPG

• Scooby-Doo

  2016 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
  Added May 2019 • 160 Fuel-ups

  Property of SlavishSpace

• 22.2 Avg MPG

• STI

  2016 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
  Added Jun 2025 • 195 Fuel-ups

  Property of hobbseltoff

• 19.3 Avg MPG

• STI 2016

  2016 Subaru WRX STI Limited 2.5L H4 GAS Standard 6 Speed Sedan
  Added Nov 2015 • 531 Fuel-ups

  Property of tgrclw

• 22.3 Avg MPG

• HB STI

  2016 Subaru WRX STI Series.HyperBlue 2.5L H4 GAS Manual 6 Speed Sedan
  Added Aug 2016 • 134 Fuel-ups

  Property of jebjkey

• 19.5 Avg MPG

• The STi

  2016 Subaru WRX STI Series.HyperBlue 2.5L H4 GAS Manual 6 Speed Sedan
  Added Oct 2015 • 108 Fuel-ups

  Property of MeyeRacer

• 18.8 Avg MPG

• STi

  2016 Subaru WRX STI Limited 2.5L H4 GAS Standard 6 Speed Sedan
  Added Oct 2015 • 183 Fuel-ups

  Property of Hakkoo

• 20.6 Avg MPG

• Daisy

  2016 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Jul 2021 • 76 Fuel-ups

  Property of Barak

• 21.7 Avg MPG

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