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2018 GMC Yukon XL MPG

Based on data from 13 vehicles, 665 fuel-ups and 238,903 miles of driving, the 2018 GMC Yukon XL gets a combined Avg MPG of 15.51 with a 0.22 MPG margin of error.

Below you can see a distribution of the fuel-ups with 27 outliers (3.90%) removed.

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

2018 GMC Yukon XLs For Sale Nearby

  • 2018 Yukon XL

    2018 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 8 Speed Sport Utility
    Added May 2022 • 13 Fuel-ups

    Property of Brunt

  • 24.4 Avg MPG
  • My Yukon XL

    2018 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Jan 2022 • 18 Fuel-ups

    Property of CamTheMan

  • 14.4 Avg MPG
  • Destiny

    2018 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
    Added Aug 2020 • 58 Fuel-ups

    Property of BlackViper

  • 16.8 Avg MPG
  • Yukon XL

    2018 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Oct 2020 • 72 Fuel-ups

    Property of beckertm

  • 14.5 Avg MPG
  • 2018 Yukon

    2018 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed Sport Utility
    Added Nov 2018 • 242 Fuel-ups

    Property of vpoppell

  • 17.0 Avg MPG
  • FLOTUS

    2018 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Oct 2020 • 80 Fuel-ups

    Property of mrsmac22

  • 16.2 Avg MPG
  • Yukon XL

    2018 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
    Added Jun 2022 • 8 Fuel-ups

    Property of ramdad

  • 17.9 Avg MPG
  • Bubonic (2018)

    2018 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
    Added Aug 2018 • 122 Fuel-ups

    Property of CRHolden

  • 14.8 Avg MPG
  • My Yukon XL

    2018 GMC Yukon XL SLT 5.3L V8 GAS Automatic 6 Speed
    Added Apr 2021 • 25 Fuel-ups

    Property of BP1774

  • 16.4 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
  • 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

Minimise your input!

Plan a long way ahead. Easing the throttle gently and early ... ...

by OldeYaris

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