Based on data from 113 vehicles, 12,130 fuel-ups and 3,863,914 miles of driving, the 2010 Subaru Legacy gets a combined Avg MPG of 23.12 with a 0.12 MPG margin of error.

Any Engine Type 2.5L H4 GAS (75) 3.6L H6 GAS (10) GAS (1) H4 DIESEL (4) H4 GAS (14) H6 GAS (1) L4 GAS (1) Any Body Style Sedan (39) Wagon (7) Any Submodel Base (1) GT (1) 3.6R (1) 3.6R Premium (1) 2.0D Estate (1) 2.0D Sedan (3) 2.5i Limited (8) 3.6R Limited (8) 2.5i (16) 2.5i Premium (20) 2.5GT (29) Other (24)

Below you can see a distribution of the fuel-ups with 469 outliers (3.72%) removed.

Following shows the average MPG of each of the 113 vehicles in the system.

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• Phaet

  2010 Subaru Legacy 3.6R Limited 3.6L H6 GAS Automatic 5 Speed Sedan
  Added Jan 2019 • 370 Fuel-ups

  Property of 1slickvdc

• 20.4 Avg MPG

• Legacy GT

  2010 Subaru Legacy 2.5GT 2.5L H4 GAS Standard 6 Speed Sedan
  Added Oct 2017 • 291 Fuel-ups

  Property of jkenefake

• 23.6 Avg MPG

• Botpig

  2010 Subaru Legacy 2.5i Premium 2.5L H4 GAS Automatic CVT
  Added Oct 2017 • 76 Fuel-ups

  Property of fuellyfrog

• 23.0 Avg MPG

• My Legacy

  2010 Subaru Legacy 2.5i 2.5L H4 GAS Automatic CVT Sedan
  Added Feb 2025 • 6 Fuel-ups

  Property of RubyRed85

• 18.0 Avg MPG

• Eric's Legacy GT

  2010 Subaru Legacy 2.5GT 2.5L H4 GAS Standard 6 Speed
  Added Apr 2017 • 285 Fuel-ups

  Property of eddymatthews

• 19.3 Avg MPG

• Legacy 2.5i CVT

  2010 Subaru Legacy 2.5i 2.5L H4 GAS Automatic CVT Sedan
  Added Jan 2010 • 430 Fuel-ups

  Property of wxray

• 28.7 Avg MPG

• Stitch (Jadyn's)

  2010 Subaru Legacy 2.5i Premium 2.5L H4 GAS Automatic CVT Sedan
  Added May 2024 • 32 Fuel-ups

  Property of Lukeisnow40

• 29.3 Avg MPG

• Subaru Legacy GT

  2010 Subaru Legacy 2.5GT 2.5L H4 GAS Standard 6 Speed
  Added Mar 2017 • 246 Fuel-ups

  Property of andytsang

• 21.0 Avg MPG

• My Legacy

  2010 Subaru Legacy 2.5i Limited 2.5L H4 GAS Automatic CVT
  Added Dec 2018 • 9 Fuel-ups

  Property of 04VWTDI

• 27.8 Avg MPG

• Subaru

  2010 Subaru Legacy 2.5GT 2.5L H4 GAS Standard 6 Speed
  Added Oct 2019 • 122 Fuel-ups

  Property of legacy7

• 8.5 Avg MPG

• Subie

  2010 Subaru Legacy 3.6R Limited 3.6L H6 GAS Automatic 5 Speed Sedan
  Added Mar 2018 • 251 Fuel-ups

  Property of Wumpus243

• 16.6 Avg MPG

• Subie

  2010 Subaru Legacy 3.6R Limited 3.6L H6 GAS Automatic 5 Speed Sedan
  Added Mar 2019 • 232 Fuel-ups

  Property of Wumpus243

• 16.3 Avg MPG

• 2010 Subaru Legacy

  2010 Subaru Legacy 2.5GT 2.5L H4 GAS Automatic 6 Speed Sedan
  Added Nov 2024 • 146 Fuel-ups

  Property of delacrj

• 22.0 Avg MPG

• Legacy

  2010 Subaru Legacy 2.5i Premium 2.5L H4 GAS Automatic CVT
  Added Dec 2016 • 166 Fuel-ups

  Property of ewkjr44

• 22.0 Avg MPG

• 2010 Legacy

  2010 Subaru Legacy 2.5i 2.5L H4 GAS Sedan
  Added Aug 2024 • 3 Fuel-ups

  Property of robster2000

• 29.9 Avg MPG

• Sharon

  2010 Subaru Legacy 2.5GT 2.5L H4 GAS Standard 6 Speed Sedan
  Added Nov 2016 • 210 Fuel-ups

  Property of Larionidp

• 22.7 Avg MPG

• EJ255

  2010 Subaru Legacy 2.5GT 2.5L H4 GAS Automatic 5 Speed Wagon
  Added Nov 2023 • 3 Fuel-ups

  Property of thomas970

• 24.5 Avg MPG

• My Legacy

  2010 Subaru Legacy 2.5i Premium 2.5L H4 GAS Automatic CVT
  Added Jun 2023 • 13 Fuel-ups

  Property of jbarscheski

• 29.8 Avg MPG

• Subaru

  2010 Subaru Legacy 2.5GT 2.5L H4 GAS Standard 6 Speed Sedan
  Added Oct 2017 • 401 Fuel-ups

  Property of omandzy

• 19.6 Avg MPG

• (sold) Legacy

  2010 Subaru Legacy 2.5GT 2.5L H4 GAS Manual 6 Speed
  Added Aug 2023 • 34 Fuel-ups

  Property of dflunk

• 21.0 Avg MPG

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