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2018 GMC Yukon XL MPG

Based on data from 12 vehicles, 521 fuel-ups and 171,118 miles of driving, the 2018 GMC Yukon XL gets a combined Avg MPG of 15.08 with a 0.27 MPG margin of error.

Below you can see a distribution of the fuel-ups with 24 outliers (4.40%) removed.

Following shows the average MPG of each of the 12 vehicles in the system.

2018 GMC Yukon XLs For Sale Nearby

  • Yukon XL

    2018 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Oct 2020 • 37 Fuel-ups

    Property of beckertm

  • 14.8 Avg MPG
  • My Yukon XL

    2018 GMC Yukon XL SLT 5.3L V8 GAS Automatic 6 Speed
    Added Apr 2021 • 8 Fuel-ups

    Property of BP1774

  • 16.2 Avg MPG
  • GMC Yukon (2018)

    2018 GMC Yukon XL SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Jul 2018 • 115 Fuel-ups

    Property of hleibenath

  • 12.8 Avg MPG
  • Destiny

    2018 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
    Added Aug 2020 • 34 Fuel-ups

    Property of BlackViper

  • 16.5 Avg MPG
  • FLOTUS

    2018 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Oct 2020 • 31 Fuel-ups

    Property of mrsmac22

  • 16.6 Avg MPG
  • 2018 Yukon

    2018 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed Sport Utility
    Added Nov 2018 • 168 Fuel-ups

    Property of vpoppell

  • 17.0 Avg MPG
  • Bubonic (2018)

    2018 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
    Added Aug 2018 • 93 Fuel-ups

    Property of CRHolden

  • 14.9 Avg MPG
  • My Yukon XL

    2018 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
    Added Sep 2019 • 45 Fuel-ups

    Property of triplebts

  • 16.2 Avg MPG
  • My Yukon XL

    2018 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Jul 2020 • 5 Fuel-ups

    Property of cyber1satan

  • 14.4 Avg MPG
  • My Yukon XL

    2018 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
    Added Sep 2018 • 48 Fuel-ups

    Property of brycewilliam

  • 15.9 Avg MPG
  • My Yukon XL Rig 226

    2018 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
    Added Jul 2018 • 30 Fuel-ups

    Property of joey006

  • 14.6 Avg MPG
  • Denali

    2018 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed Sport Utility
    Added Jul 2018 • 9 Fuel-ups

    Property of MS3Jon

  • 18.9 Avg MPG

Recent Activity

from other GMC Yukon XL vehicles (View All)

Tips

Use the least viscose grade engine oil

Most vehicle handbooks will list the different engine oil vi... ...

by 4bang

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