Based on data from 18 vehicles, 1,651 fuel-ups and 581,010 miles of driving, the 2021 Subaru Legacy gets a combined Avg MPG of 27.26 with a 0.24 MPG margin of error.

Any Engine Type 2.4L H4 GAS (9) 2.5L H4 GAS (9) Any Body Style Sedan (4) Any Submodel Sport (1) Premier (1) Premium (3) Limited (4) Touring XT (4) Limited XT (5)

Below you can see a distribution of the fuel-ups with 47 outliers (2.77%) removed.

Following shows the average MPG of each of the 18 vehicles in the system.

• 2021 Legacy

  2021 Subaru Legacy Limited XT 2.4L H4 GAS Automatic CVT Sedan
  Added Nov 2022 • 85 Fuel-ups

  Property of DBLIPA

• 29.6 Avg MPG

• 2021 Subaru Legacy XT

  2021 Subaru Legacy Limited XT 2.4L H4 GAS Automatic CVT
  Added Mar 2022 • 137 Fuel-ups

  Property of kkrasselt09

• 27.2 Avg MPG

• My Legacy

  2021 Subaru Legacy Sport 2.5L H4 GAS Automatic CVT
  Added Feb 2023 • 94 Fuel-ups

  Property of Chrisstg

• 28.8 Avg MPG

• Legacy

  2021 Subaru Legacy Touring XT 2.4L H4 GAS Automatic CVT
  Added Nov 2020 • 241 Fuel-ups

  Property of tabutler3

• 27.7 Avg MPG

• My Legacy

  2021 Subaru Legacy Limited 2.5L H4 GAS Automatic CVT
  Added Jun 2021 • 192 Fuel-ups

  Property of danimal55

• 30.3 Avg MPG

• Legacy

  2021 Subaru Legacy Touring XT 2.4L H4 GAS Automatic CVT Sedan
  Added Sep 2022 • 125 Fuel-ups

  Property of jstilley

• 26.6 Avg MPG

• My Legacy

  2021 Subaru Legacy Premium 2.5L H4 GAS Automatic CVT
  Added Apr 2021 • 134 Fuel-ups

  Property of blainecole

• 31.4 Avg MPG

• 2021 Legacy

  2021 Subaru Legacy Limited 2.5L H4 GAS Automatic CVT
  Added Mar 2021 • 119 Fuel-ups

  Property of Jonesbr58

• 24.9 Avg MPG

• Legacy

  2021 Subaru Legacy Limited 2.5L H4 GAS Automatic CVT
  Added Feb 2022 • 150 Fuel-ups

  Property of elfhmd

• 27.2 Avg MPG

• 2021 Subaru Legacy

  2021 Subaru Legacy Premier 2.5L H4 GAS Automatic CVT
  Added Apr 2021 • 159 Fuel-ups

  Property of Lilfarmtruck

• 29.5 Avg MPG

• 21 Subaru Legacy

  2021 Subaru Legacy Limited XT 2.4L H4 GAS Automatic CVT
  Added Apr 2021 • 108 Fuel-ups

  Property of VehMaint

• 23.7 Avg MPG

• Billie

  2021 Subaru Legacy Premium 2.5L H4 GAS Automatic CVT
  Added Nov 2021 • 70 Fuel-ups

  Property of nguzan

• 21.5 Avg MPG

• My Legacy

  2021 Subaru Legacy Touring XT 2.4L H4 GAS Automatic CVT
  Added May 2024 • 46 Fuel-ups

  Property of Usethisname

• 26.7 Avg MPG

• 2021 Subaru Legacy

  2021 Subaru Legacy Touring XT 2.4L H4 GAS Automatic CVT Sedan
  Added Jul 2024 • 8 Fuel-ups

  Property of paradigmxp

• 27.3 Avg MPG

• '21 Bronze XT

  2021 Subaru Legacy Limited XT 2.4L H4 GAS Automatic CVT Sedan
  Added May 2021 • 36 Fuel-ups

  Property of BillGold

• 22.9 Avg MPG

• My Legacy

  2021 Subaru Legacy Limited 2.5L H4 GAS Automatic CVT
  Added Jan 2021 • 85 Fuel-ups

  Property of ScottPuskas

• 24.7 Avg MPG

• My Legacy

  2021 Subaru Legacy Limited XT 2.4L H4 GAS Automatic CVT
  Added Jun 2021 • 34 Fuel-ups

  Property of almatos130

• 17.0 Avg MPG

• Blu Roo

  2021 Subaru Legacy Premium 2.5L H4 GAS Automatic CVT
  Added Mar 2021 • 3 Fuel-ups

  Property of StellarCarography

• 26.8 Avg MPG