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2020 GMC Yukon XL mpg

Combined mpg, SLE RWD

18mpg

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12,000 miles a year. Gas $3.20.

101520253035Median 23Yukon XL: 18 mpg
130 SUVs (2020), one trim per model: the cheapest with a rating. Median 23 mpg.
2020 GMC Yukon XL mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
SLE RWD5.3LRWD15221831.0558$2,133
SLT Standard Edition RWD5.3LRWD15221831.0558$2,133
SLT RWD5.3LRWD15221831.0558$2,133
Denali RWD6.2LRWD14231731.0527$2,259
SLE 4WD5.3L 8cyl4WD14211631.0496$2,400
SLT Standard Edition 4WD5.3L 8cyl4WD14211631.0496$2,400
SLT 4WD5.3L 8cyl4WD14211631.0496$2,400
Denali 4WD6.2L 8cyl4WD14201631.0496$2,400

Fuel cost

SLE RWD, 18 mpg combined.

Per year
$2,133
Per month
$178
Per mile
17.8 cents
Fill the tank
$99.20
  • Top trim: Denali 4WD. $2,400 a year. $267 more than the SLE RWD.

Trip cost

SLE RWD: 22 mpg highway
TripGallonsCost
100 miles4.5$14.55
300 miles13.6$43.64
500 miles22.7$72.73
1,000 miles45.5$145

Commute cost

Per month
$154
Per year
$1,849
Miles a month
867

SLE RWD. 20 miles each way, 5 days a week.

Is 18 mpg good? No. Beats 11% of 2026 cars.

MPG by year

161718192009201220152018202120242026
Yukon XL: combined mpg of the cheapest rated trim, 2009 to 2026.

Yukon XL by year: price, hp, mpg, size

Rivals

2020 GMC Yukon XL and rivals
CarCheapest trimCombined mpgCompare
2020 GMC Yukon XLSLE RWD18 mpg
2020 GMC YukonSLE RWD18 mpgCompare
2020 Lexus GX460 AWD16 mpg
2020 Audi SQ5Premium AWD20 mpg
2020 Cadillac XT6Premium Luxury FWD20 mpg
2020 Land Rover DiscoverySE 4WD18 mpg
2020 Audi Q745 TFSI Premium AWD21 mpg

What this cannot tell you

EPA ratings. Your own mpg will differ.

Gas prices change by state and by week.

How values are checked