Based on data from 35 vehicles, 3,851 fuel-ups and 1,133,388 miles of driving, the 2012 Buick LaCrosse gets a combined Avg MPG of 21.98 with a 0.15 MPG margin of error.

Any Engine Type 2.4L L4 ELECTRIC/GAS (8) 2.4L L4 MILD HYBRID EV-GAS (MHEV) (3) 3.6L V6 FLEX (16) 3.6L V6 GAS (1) L4 GAS (2) L6 GAS (1) Any Body Style Sedan (11) Any Submodel CXS (1) Touring (3) Base (4) Leather (11) Premium (13) Other (3)

Below you can see a distribution of the fuel-ups with 270 outliers (6.55%) removed.

Following shows the average MPG of each of the 35 vehicles in the system.

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• LaCrosse

  2012 Buick LaCrosse 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Mar 2017 • 14 Fuel-ups

  Property of BeeJay831

• 32.1 Avg MPG

• My LaCrosse

  2012 Buick LaCrosse Premium 2.4L L4 MILD HYBRID EV-GAS (MHEV) Automatic 6 Speed
  Added Jan 2025 • 5 Fuel-ups

  Property of rcndrsn

• 13.2 Avg MPG

• My LaCrosse

  2012 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed
  Added Feb 2023 • 82 Fuel-ups

  Property of eenos

• 22.1 Avg MPG

• LaCrosse

  2012 Buick LaCrosse Touring 3.6L V6 FLEX Automatic 6 Speed
  Added Aug 2016 • 526 Fuel-ups

  Property of badgerpaul

• 20.9 Avg MPG

• Sylvia

  2012 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Dec 2019 • 163 Fuel-ups

  Property of youngda1946

• 22.1 Avg MPG

• My LaCrosse

  2012 Buick LaCrosse Leather 2.4L L4 MILD HYBRID EV-GAS (MHEV) Automatic 6 Speed
  Added Jun 2022 • 160 Fuel-ups

  Property of to153241

• 30.7 Avg MPG

• Sarah's Car

  2012 Buick LaCrosse Touring 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Oct 2024 • 7 Fuel-ups

  Property of honjarrisonFuelly

• 22.0 Avg MPG

• Buick eAssist

  2012 Buick LaCrosse GAS L4
  Added Jan 2012 • 168 Fuel-ups

  Property of chairdr

• 28.5 Avg MPG

• My LaCrosse

  2012 Buick LaCrosse Leather 2.4L L4 MILD HYBRID EV-GAS (MHEV) Automatic 6 Speed
  Added May 2023 • 15 Fuel-ups

  Property of turynw

• 36.4 Avg MPG

• Buick Lacrosse

  2012 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
  Added Mar 2018 • 381 Fuel-ups

  Property of geoh

• 21.5 Avg MPG

• LaCrosse 2012

  2012 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Apr 2018 • 104 Fuel-ups

  Property of Rawhite

• 25.6 Avg MPG

• Buick 2

  2012 Buick LaCrosse Touring 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Feb 2020 • 172 Fuel-ups

  Property of josie1

• 21.8 Avg MPG

• Buick

  2012 Buick LaCrosse Premium 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Aug 2016 • 299 Fuel-ups

  Property of cdriver422

• 26.1 Avg MPG

• Dave's truck

  2012 Buick LaCrosse Premium 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Mar 2017 • 112 Fuel-ups

  Property of realteacher54

• 13.8 Avg MPG

• My LaCrosse

  2012 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
  Added Dec 2019 • 62 Fuel-ups

  Property of driv3r8

• 19.7 Avg MPG

• My LaCrosse

  2012 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed
  Added Aug 2022 • 3 Fuel-ups

  Property of EagleCarriers

• 19.9 Avg MPG

• Lacrosse

  2012 Buick LaCrosse Leather Automatic 6 Speed Sedan
  Added Aug 2020 • 7 Fuel-ups

  Property of fuelftc

• 58.4 Avg MPG

• Lacrosse

  2012 Buick LaCrosse Leather Automatic 6 Speed Sedan
  Added Jul 2022 • 7 Fuel-ups

  Property of prfuel

• 58.4 Avg MPG

• Buick LaCrosse

  2012 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed
  Added Aug 2016 • 448 Fuel-ups

  Property of DWJ7

• 21.1 Avg MPG

• LaCrosse

  2012 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed
  Added Jan 2017 • 520 Fuel-ups

  Property of LForbes

• 22.1 Avg MPG

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