Based on data from 33 vehicles, 3,799 fuel-ups and 1,118,718 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) (2) 3.6L V6 FLEX (15) 3.6L V6 GAS (1) L4 GAS (2) L6 GAS (1) Any Body Style Sedan (10) Any Submodel CXS (1) Touring (2) Base (4) Leather (11) Premium (12) Other (3)

Below you can see a distribution of the fuel-ups with 261 outliers (6.43%) removed.

Following shows the average MPG of each of the 33 vehicles in the system.

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• My LaCrosse

  2012 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed
  Added Feb 2023 • 63 Fuel-ups

  Property of eenos

• 21.6 Avg MPG

• LaCrosse

  2012 Buick LaCrosse Touring 3.6L V6 FLEX Automatic 6 Speed
  Added Aug 2016 • 518 Fuel-ups

  Property of badgerpaul

• 20.9 Avg MPG

• My LaCrosse

  2012 Buick LaCrosse Leather 2.4L L4 MILD HYBRID EV-GAS (MHEV) Automatic 6 Speed
  Added Jun 2022 • 144 Fuel-ups

  Property of to153241

• 30.8 Avg MPG

• Sylvia

  2012 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Dec 2019 • 156 Fuel-ups

  Property of youngda1946

• 22.1 Avg MPG

• Buick Lacrosse

  2012 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
  Added Mar 2018 • 377 Fuel-ups

  Property of geoh

• 21.6 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

• My LaCrosse

  2012 Buick LaCrosse Leather 2.4L L4 MILD HYBRID EV-GAS (MHEV) Automatic 6 Speed
  Added May 2023 • 13 Fuel-ups

  Property of turynw

• 40.0 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

• 012

  2012 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Nov 2019 • 33 Fuel-ups

  Property of wconsidi74

• 19.2 Avg MPG

• My LaCrosse

  2012 Buick LaCrosse 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Jan 2017 • 151 Fuel-ups

  Property of fcen

• 26.1 Avg MPG

• ZZZ Sylvia

  2012 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Mar 2019 • 74 Fuel-ups

  Property of youngda1946

• 22.7 Avg MPG

• Buick eAssist

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

  Property of chairdr

• 28.5 Avg MPG

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