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2020 GMC Yukon XL MPG

Based on data from 4 vehicles, 77 fuel-ups and 27,587 miles of driving, the 2020 GMC Yukon XL gets a combined Avg MPG of 14.48 with a 0.66 MPG margin of error.

Below you can see a distribution of the fuel-ups with 7 outliers (8.33%) removed.

Following shows the average MPG of each of the 4 vehicles in the system.

2020 GMC Yukon XLs For Sale Nearby

  • James

    2020 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
    Added Apr 2021 • 11 Fuel-ups

    Property of dtaylor469

  • 13.4 Avg MPG
  • My Yukon XL

    2020 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed
    Added Jul 2020 • 61 Fuel-ups

    Property of chrisrapley

  • 14.0 Avg MPG
  • Abby’s Yukon XL

    2020 GMC Yukon XL SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2020 • 30 Fuel-ups

    Property of duncains

  • 18.8 Avg MPG
  • Yukon XL Denali

    2020 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added May 2021 • 9 Fuel-ups

    Property of jsampson

  • 11.5 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

Read more tips