Based on data from 20 vehicles, 1,442 fuel-ups and 373,122 miles of driving, the 2014 Buick LaCrosse gets a combined Avg MPG of 23.00 with a 0.34 MPG margin of error.

Any Engine Type 2.4L L4 ELECTRIC/GAS (5) 3.6L V6 FLEX (9) L4 ELECTRIC/GAS (1) Any Body Style Sedan (7) Any Submodel Base (2) Premium (5) Leather (13)

Below you can see a distribution of the fuel-ups with 44 outliers (2.96%) removed.

Following shows the average MPG of each of the 20 vehicles in the system.

• LaCrosse

  2014 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added May 2018 • 222 Fuel-ups

  Property of jawaner

• 19.9 Avg MPG

• 2014 Buick - Lacrosse

  2014 Buick LaCrosse Leather 3.6L FLEX V6 Automatic 6 Sedan (4 Door)
  Added Mar 2015 • 336 Fuel-ups

  Property of ArnpriorCommuter

• 25.3 Avg MPG

• Buick LaCrosse

  2014 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Sep 2023 • 10 Fuel-ups

  Property of bnoehl

• 18.8 Avg MPG

• Buick

  2014 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Jan 2023 • 20 Fuel-ups

  Property of Nocturo

• 24.5 Avg MPG

• PNZ Buick

  2014 Buick LaCrosse Leather 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Mar 2017 • 259 Fuel-ups

  Property of phight

• 25.4 Avg MPG

• LaCrosse 2014+

  2014 Buick LaCrosse Leather 2.4L L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added May 2018 • 32 Fuel-ups

  Property of speelerr

• 26.7 Avg MPG

• My LaCrosse

  2014 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
  Added Nov 2018 • 56 Fuel-ups

  Property of lisahackler

• 26.3 Avg MPG

• JS LaCrosse

  2014 Buick LaCrosse Leather 2.4L L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added Aug 2019 • 3 Fuel-ups

  Property of Hunsford

• 29.9 Avg MPG

• My LaCrosse

  2014 Buick LaCrosse Leather 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Jun 2017 • 34 Fuel-ups

  Property of HiTdaRo4d

• 22.4 Avg MPG

• LaCrosse

  2014 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Oct 2017 • 92 Fuel-ups

  Property of jawaner

• 19.6 Avg MPG

• LaCrosse 2014-

  2014 Buick LaCrosse Leather L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added May 2016 • 56 Fuel-ups

  Property of speelerr

• 28.5 Avg MPG

• Buick Gram's

  2014 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed
  Added Mar 2017 • 49 Fuel-ups

  Property of rdriv

• 23.2 Avg MPG

• My LaCrosse

  2014 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
  Added Nov 2014 • 100 Fuel-ups

  Property of trekfan2

• 28.6 Avg MPG

• lacrosse premium 2

  2014 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Sedan (4 Door)
  Added Nov 2014 • 90 Fuel-ups

  Property of Syjones

• 14.4 Avg MPG

• Godspeed

  2014 Buick LaCrosse Leather 2.4L ELECTRIC/GAS L4 Automatic 6 Sedan (4 Door)
  Added Aug 2014 • 67 Fuel-ups

  Property of All4Him

• 30.9 Avg MPG

• Andy's LaCrosse

  2014 Buick LaCrosse Leather 2.4L ELECTRIC/GAS L4 Automatic 6 Sedan (4 Door)
  Added Apr 2015 • 5 Fuel-ups

  Property of WhoBeThis

• 30.7 Avg MPG

• Buick

  2014 Buick LaCrosse Premium 3.6L GAS V6 Automatic 6 Sedan (4 Door)
  Added Jul 2014 • 28 Fuel-ups

  Property of MTCJr

• 18.8 Avg MPG

• Buick

  2014 Buick LaCrosse 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Sep 2016 • 53 Fuel-ups

  Property of coonstz

• 23.5 Avg MPG

• My LaCrosse

  2014 Buick LaCrosse 3.6L GAS V6 Automatic 6 Sedan (4 Door)
  Added Sep 2014 • 11 Fuel-ups

  Property of june00

• 28.8 Avg MPG

• My LaCrosse

  2014 Buick LaCrosse Leather 3.6L GAS V6 Automatic 6 Sedan (4 Door)
  Added Jul 2014 • 17 Fuel-ups

  Property of kirkborde

• 24.4 Avg MPG