Click here to see important news regarding the aCar App

2015 Buick LaCrosse MPG

Based on data from 17 vehicles, 1,522 fuel-ups and 418,551 miles of driving, the 2015 Buick LaCrosse gets a combined Avg MPG of 20.43 with a 0.29 MPG margin of error.

Below you can see a distribution of the fuel-ups with 59 outliers (3.73%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

2015 Buick LaCrosses For Sale Nearby

  • Scott’s Buick LaCrosse

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
    Added Jan 2023 • 115 Fuel-ups

    Property of brody3665

  • 24.0 Avg MPG
  • Buick LaCrosse

    2015 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed
    Added Sep 2016 • 165 Fuel-ups

    Property of darrgarr

  • 20.3 Avg MPG
  • Buick LaCrosse

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed Sedan
    Added Jun 2024 • 6 Fuel-ups

    Property of RWLloyd57

  • 20.9 Avg MPG
  • My LaCrosse

    2015 Buick LaCrosse Leather 2.4L L4 MILD HYBRID EV-GAS (MHEV) Automatic 6 Speed
    Added Oct 2021 • 33 Fuel-ups

    Property of CGJr

  • 26.2 Avg MPG
  • My LaCrosse

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
    Added Dec 2022 • 61 Fuel-ups

    Property of mjackman

  • 17.1 Avg MPG
  • LaCrosse

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
    Added Oct 2019 • 36 Fuel-ups

    Property of soccerfan1

  • 24.1 Avg MPG
  • Chris Cross Apple Sauce

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
    Added Oct 2016 • 193 Fuel-ups

    Property of chriscruze

  • 24.8 Avg MPG
  • My LaCrosse

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
    Added Aug 2019 • 18 Fuel-ups

    Property of mooocow

  • 24.3 Avg MPG
  • Buick

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
    Added Sep 2016 • 215 Fuel-ups

    Property of carsrcrazy

  • 20.8 Avg MPG
  • GMC

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
    Added Aug 2016 • 200 Fuel-ups

    Property of trikerider

  • 14.5 Avg MPG
  • LaCrosse

    2015 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed
    Added Apr 2019 • 17 Fuel-ups

    Property of stimak

  • 24.5 Avg MPG
  • Golden Carriage (Buick)

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed Sedan
    Added Aug 2015 • 85 Fuel-ups

    Property of Mediator

  • 29.5 Avg MPG
  • Bucky

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
    Added May 2018 • 204 Fuel-ups

    Property of GrandpaJack

  • 21.5 Avg MPG
  • 2015 Buick Lacrosse

    2015 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed
    Added Nov 2016 • 114 Fuel-ups

    Property of hawke51

  • 41.7 Avg MPG
  • 2015 Buick Lacrosse

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
    Added Sep 2016 • 69 Fuel-ups

    Property of gwenroy

  • 42.8 Avg MPG
  • Bucky

    2015 Buick LaCrosse Leather 3.6L V6 FLEX Automatic 6 Speed
    Added May 2018 • 89 Fuel-ups

    Property of GrandpaJack

  • 21.8 Avg MPG
  • My LaCrosse

    2015 Buick LaCrosse Premium 3.6L V6 FLEX Automatic 6 Speed Sedan
    Added Dec 2015 • 48 Fuel-ups

    Property of gkonzal

  • 22.6 Avg MPG

Recent Activity

from other Buick LaCrosse vehicles (View All)

Tips

Engine Load, not RPM's save gas

Despite claims that RPM's are directly tied to fuel economy,... ...

by outlaw240

Read more tips