2015 Subaru WRX STI MPG

Based on data from 89 vehicles, 7,562 fuel-ups and 1,767,531 miles of driving, the 2015 Subaru WRX STI gets a combined Avg MPG of 18.87 with a 0.08 MPG margin of error.

Below you can see a distribution of the fuel-ups with 122 outliers (1.59%) removed.

Following shows the average MPG of each of the 89 vehicles in the system.

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• '15 STi

  2015 Subaru WRX STI 2.5L GAS H4 Standard 6 Sedan (4 Door)
  Added Jul 2014 • 24 Fuel-ups

  Property of RoSTi

• 21.6 Avg MPG

• Blue Beast

  2015 Subaru WRX STI 2.5L GAS H4 Standard 6 Sedan (4 Door)
  Added Sep 2014 • 8 Fuel-ups

  Property of RedXII

• 20.3 Avg MPG

• Siamang

  2015 Subaru WRX STI 2.5L GAS H4 Standard 6 Sedan (4 Door)
  Added Aug 2014 • 12 Fuel-ups

  Property of nezro

• 18.1 Avg MPG

• Seifus STI

  2015 Subaru WRX STI Limited 2.5L GAS H4 Standard 6 Sedan (4 Door)
  Added Jul 2014 • 28 Fuel-ups

  Property of seifus

• 22.3 Avg MPG

• Christopher Hesse

  2015 Subaru WRX STI Custom Order
  Added Mar 2017 • 206 Fuel-ups

  Property of vukoo

• 20.8 Avg MPG

• Mazdaspeed 3

  2015 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed
  Added Apr 2017 • 345 Fuel-ups

  Property of vtecnik

• 25.4 Avg MPG

• My WRX STI

  2015 Subaru WRX STI Limited 2.5L GAS H4 Standard 6 Sedan (4 Door)
  Added Sep 2014 • 11 Fuel-ups

  Property of STI2K15

• 20.4 Avg MPG

• 2015 STI

  2015 Subaru WRX STI GAS H4
  Added May 2014 • 7 Fuel-ups

  Property of bugeye

• 20.9 Avg MPG

• Blue STI

  2015 Subaru WRX STI GAS H4
  Added Apr 2014 • 9 Fuel-ups

  Property of atorres757

• 22.5 Avg MPG

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