2021 Subaru WRX STI MPG

Based on data from 22 vehicles, 1,294 fuel-ups and 286,886 miles of driving, the 2021 Subaru WRX STI gets a combined Avg MPG of 18.92 with a 0.19 MPG margin of error.

Below you can see a distribution of the fuel-ups with 11 outliers (0.84%) removed.

Following shows the average MPG of each of the 22 vehicles in the system.

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• WRX STI

  2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Sep 2021 • 20 Fuel-ups

  Property of thomashewlett

• 16.4 Avg MPG

• Persephone

  2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed Sedan
  Added Jul 2021 • 52 Fuel-ups

  Property of BrilliantLuck

• 18.2 Avg MPG

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