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2021 GMC Yukon XL MPG

Based on data from 17 vehicles, 1,217 fuel-ups and 400,262 miles of driving, the 2021 GMC Yukon XL gets a combined Avg MPG of 15.55 with a 0.16 MPG margin of error.

Below you can see a distribution of the fuel-ups with 43 outliers (3.41%) removed.

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

2021 GMC Yukon XLs For Sale Nearby

  • My Yukon XL

    2021 GMC Yukon XL SLT 3.0L L6 DIESEL Automatic 10 Speed
    Added Nov 2023 • 20 Fuel-ups

    Property of nmorrell1922

  • 21.5 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Dec 2023 • 37 Fuel-ups

    Property of jimbowned

  • 15.1 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Jul 2023 • 65 Fuel-ups

    Property of bqpinc

  • 15.2 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Apr 2021 • 91 Fuel-ups

    Property of gottwaldtd

  • 14.8 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL AT4 5.3L V8 GAS Automatic 10 Speed
    Added Apr 2021 • 200 Fuel-ups

    Property of tystebbins

  • 16.0 Avg MPG
  • Inverse Hearse

    2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed Sport Utility
    Added Oct 2021 • 129 Fuel-ups

    Property of Jonesjetta

  • 17.0 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Dec 2022 • 104 Fuel-ups

    Property of Hetelle

  • 16.2 Avg MPG
  • Yukon XL

    2021 GMC Yukon XL AT4 5.3L V8 GAS Automatic 10 Speed Sport Utility
    Added Aug 2022 • 159 Fuel-ups

    Property of stu1029

  • 17.2 Avg MPG
  • 2021 GMC Yukon XL SLT

    2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed
    Added Oct 2020 • 42 Fuel-ups

    Property of Churchillg

  • 15.8 Avg MPG
  • My Yukon XL 3.0 Duramax

    2021 GMC Yukon XL SLT 3.0L L6 DIESEL Automatic 10 Speed
    Added Feb 2022 • 25 Fuel-ups

    Property of teamremedy

  • 21.2 Avg MPG
  • 2021 Yukon XL

    2021 GMC Yukon XL Denali 3.0L L6 DIESEL Automatic 10 Speed
    Added Apr 2021 • 64 Fuel-ups

    Property of triplebts

  • 15.4 Avg MPG
  • Alicia's Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
    Added Aug 2021 • 143 Fuel-ups

    Property of rademarco03

  • 15.7 Avg MPG
  • Yuki

    2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed Sport Utility
    Added Jul 2021 • 88 Fuel-ups

    Property of bugsbunny01

  • 12.4 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed
    Added Jun 2021 • 111 Fuel-ups

    Property of Pebsk1225

  • 14.9 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Oct 2020 • 90 Fuel-ups

    Property of prezme

  • 16.8 Avg MPG
  • Tiffany Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
    Added Apr 2021 • 21 Fuel-ups

    Property of schabj3

  • 14.7 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL Denali 3.0L L6 DIESEL Automatic 10 Speed
    Added May 2021 • 12 Fuel-ups

    Property of RSConsulting

  • 15.8 Avg MPG

Recent Activity

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Tips

Manual Transmission Coasting: in gear or in neutral?

Coasting up to a stoplight, do leave the car in gear. No fu... ...

by Littlecars

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