Click here to see important news regarding the aCar App

2005 Buick Century MPG

Based on data from 13 vehicles, 467 fuel-ups and 140,706 miles of driving, the 2005 Buick Century gets a combined Avg MPG of 25.86 with a 0.34 MPG margin of error.

Below you can see a distribution of the fuel-ups with 25 outliers (5.08%) removed.

Following shows the average MPG of each of the 13 vehicles in the system.

2005 Buick Centurys For Sale Nearby

  • My Century

    2005 Buick Century Custom 3.1L V6 GAS Automatic 4 Speed
    Added Oct 2017 • 19 Fuel-ups

    Property of Jeffro5

  • 22.2 Avg MPG
  • My Century

    2005 Buick Century Limited 3.1L V6 GAS Automatic 4 Speed
    Added Dec 2017 • 30 Fuel-ups

    Property of DrWhit

  • 23.6 Avg MPG
  • My Century

    2005 Buick Century Custom 3.1L V6 GAS Automatic 4 Speed
    Added Apr 2017 • 78 Fuel-ups

    Property of azguerro

  • 28.3 Avg MPG
  • Buick Century

    2005 Buick Century Custom 3.1L V6 GAS Automatic 4 Speed Sedan
    Added Jan 2018 • 6 Fuel-ups

    Property of McGooGTS

  • 23.3 Avg MPG
  • My Century

    2005 Buick Century Custom 3.1L V6 GAS Automatic 4 Speed
    Added May 2018 • 6 Fuel-ups

    Property of Jeffro5

  • 18.6 Avg MPG
  • Buick

    2005 Buick Century Custom 3.1L V6 GAS Automatic 4 Speed
    Added Dec 2016 • 250 Fuel-ups

    Property of cherrypepsi

  • 27.4 Avg MPG
  • Buck

    2005 Buick Century Custom 3.1L GAS V6 Automatic 4 Sedan (4 Door)
    Added Mar 2015 • 20 Fuel-ups

    Property of phartnag

  • 27.4 Avg MPG
  • Katerinas's Car

    2005 Buick Century Limited 3.1L V6 GAS Automatic 4 Speed
    Added Oct 2016 • 40 Fuel-ups

    Property of PeterKrem

  • 16.4 Avg MPG
  • Buick

    2005 Buick Century Limited 3.1L V6 GAS Automatic 4 Speed Sedan
    Added Oct 2017 • 27 Fuel-ups

    Property of MrMosmo

  • 31.2 Avg MPG
  • Black Buick

    2005 Buick Century Custom 3.1L V6 GAS Automatic 4 Speed Sedan
    Added May 2015 • 9 Fuel-ups

    Property of TabulaRasa

  • 29.7 Avg MPG
  • Savannah's Buick

    2005 Buick Century Limited 3.1L V6 GAS Automatic 4 Sedan (4 Door)
    Added Aug 2015 • 18 Fuel-ups

    Property of MrMosmo

  • 23.9 Avg MPG
  • Grandma

    2005 Buick Century Special Edition 3.1L GAS V6 Automatic 4 Sedan (4 Door)
    Added Mar 2015 • 5 Fuel-ups

    Property of therealhershey

  • 21.7 Avg MPG
  • 05Buick

    2005 Buick Century GAS V6
    Added Mar 2012 • 30 Fuel-ups

    Property of Iceaug

  • 28.4 Avg MPG

Recent Activity

from other Buick Century vehicles (View All)

Tips

Diesel quality

Modern TDI engines require good lubricity in the fuel. VW wa... ...

by Scratcher

Read more tips