Based on data from 25 vehicles, 3,537 fuel-ups and 1,069,094 miles of driving, the 2011 Buick LaCrosse gets a combined Avg MPG of 21.78 with a 0.12 MPG margin of error.

Any Engine Type 3.6L V6 GAS (21) H4 GAS (1) V6 GAS (3) Any Body Style Sedan (11) Any Submodel CX (1) CXS (6) CXL (15) Other (3)

Below you can see a distribution of the fuel-ups with 98 outliers (2.70%) removed.

Following shows the average MPG of each of the 25 vehicles in the system.

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• Buick LaCrosse CXL

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed
  Added Sep 2018 • 146 Fuel-ups

  Property of eproschek

• 23.9 Avg MPG

• LaCrosse

  2011 Buick LaCrosse CXS 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 373 Fuel-ups

  Property of a91twin

• 21.0 Avg MPG

• Buick

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Sep 2019 • 277 Fuel-ups

  Property of chrislw23116

• 20.7 Avg MPG

• Lacrosse

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Aug 2019 • 337 Fuel-ups

  Property of nightmedic

• 22.9 Avg MPG

• 2011 LaCrosse

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 255 Fuel-ups

  Property of lfburges

• 20.9 Avg MPG

• LaCrosse2011

  2011 Buick LaCrosse CXL H4 GAS Automatic 6 Speed Sedan
  Added Jan 2012 • 264 Fuel-ups

  Property of 2003Highlander

• 25.9 Avg MPG

• Buick

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed
  Added Oct 2017 • 128 Fuel-ups

  Property of grooten

• 18.2 Avg MPG

• 2011 Buick Lacrosse

  2011 Buick LaCrosse CXS 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Dec 2019 • 32 Fuel-ups

  Property of johni

• 15.6 Avg MPG

• Gigi

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Sep 2022 • 3 Fuel-ups

  Property of gkwoodstoc

• 16.1 Avg MPG

• 2011 Buick Lacrosse - Skye

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Jan 2021 • 10 Fuel-ups

  Property of TheBFD

• 21.4 Avg MPG

• Buick

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Aug 2020 • 4 Fuel-ups

  Property of Agold13

• 19.7 Avg MPG

• Rob

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 281 Fuel-ups

  Property of robkreger

• 22.8 Avg MPG

• 2011 Buick LaCrosse CXS

  2011 Buick LaCrosse CXS 3.6L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 330 Fuel-ups

  Property of Viper1

• 20.0 Avg MPG

• Buick LaCrosse

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed
  Added May 2018 • 25 Fuel-ups

  Property of whiskey-burnette

• 27.3 Avg MPG

• My LaCrosse

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed
  Added Jan 2018 • 33 Fuel-ups

  Property of TDubs10

• 22.0 Avg MPG

• Buick Lacrosse

  2011 Buick LaCrosse CXS 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 89 Fuel-ups

  Property of JesseKHall

• 21.7 Avg MPG

• Mike's 2011 CXS

  2011 Buick LaCrosse CXS 3.6L V6 GAS Automatic 6 Speed
  Added May 2012 • 628 Fuel-ups

  Property of mnmike

• 23.7 Avg MPG

• My LaCrosse

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed
  Added Jun 2017 • 12 Fuel-ups

  Property of ktglaguna

• 22.4 Avg MPG

• 2011 Buick Lacrosse

  2011 Buick LaCrosse CXL 3.6L V6 GAS Automatic 6 Speed
  Added Feb 2018 • 84 Fuel-ups

  Property of jgoodale

• 27.8 Avg MPG

• LaCrosse

  2011 Buick LaCrosse CXS 3.6L GAS V6 Automatic 6 Sedan (4 Door)
  Added Feb 2015 • 93 Fuel-ups

  Property of milehighassassin

• 21.1 Avg MPG

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