2027 · Midsize & Large SUV · Gas

2027 GMC Yukon MPG & fuel economy

The 2027 GMC Yukon is a midsize or large SUV offered in 6 EPA-rated configurations. The most efficient version returns 17 MPG combined (15 city / 20 highway) on regular gasoline. Across the lineup, combined ratings range from 16 to 17 MPG. Efficiency is unchanged from the 2026 model. Among 58 midsize & large SUVs rated for 2027, it ranks 46th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,735 a year to fuel.

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Combined 17 MPG 15 MPG city · 20 MPG hwy

Driving range — not published for this model

Your fuel cost $2,735 15,000 mi/yr · $18.24 per 100 mi

Class rank, 2027 #46 of 58 Midsize & Large SUVs by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Regular gas $/gal Premium gas $/gal

Fuel average

The 2027 GMC Yukon's fuel average is 7.2 km/L (13.8 L/100 km), or 17 MPG combined: 6.4 km/L in the city and 8.5 km/L on the highway.

	MPG	km/L	L/100 km
City	15	6.4	15.7
Highway	20	8.5	11.8
Combined	17	7.2	13.8

How it ranks among 2027 Midsize & Large SUVs

Full class ranking →

1BMW iX3118 MPGe $772
2Volvo EX60118 MPGe $772
3Mercedes-Benz EQS114 MPGe $799
4Lucid Gravity111 MPGe $818
5Cadillac Optiq105 MPGe $867
···
46GMC Yukon17 MPG $2,735
···
58Rolls-Royce Cullinan13 MPG $4,558

2027 YukonOther midsize & large SUVsClass median: $2,325/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

Yukon MPG across model years

Full history →

6 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
RWD · 5.3L 8-cyl · 10-speed automatic Yukon 2WD	Gas	15 MPG	20 MPG	17 MPG	—	$2,735
4WD · 5.3L 8-cyl · 10-speed automatic Yukon 4WD	Gas	15 MPG	19 MPG	17 MPG	—	$2,735
4WD · 5.3L 8-cyl · 10-speed automatic Yukon XL 4WD	Gas	14 MPG	19 MPG	16 MPG	—	$2,906
RWD · 6.2L 8-cyl · 10-speed automatic Yukon 2WD	Gas	15 MPG	20 MPG	17 MPG	—	$3,485
RWD · 6.2L 8-cyl · 10-speed automatic Yukon XL 2WD	Gas	15 MPG	19 MPG	16 MPG	—	$3,703
4WD · 6.2L 8-cyl · 10-speed automatic Yukon 4WD	Gas	14 MPG	18 MPG	16 MPG	—	$3,703

Specs (most efficient configuration)

Fuel: Regular gasoline
Engine / motor: 5.3L 8-cyl
Transmission: 10-speed automatic
Drivetrain: RWD
Tailpipe CO₂: 530 g/mi
EPA fuel economy score: 3/10
EPA greenhouse gas score: 3/10

2027 GMC Yukon vs. rivals

vs Chevrolet Suburban 17 MPG · $2,735/yr Same fuel cost vs Chevrolet Tahoe 17 MPG · $2,735/yr Same fuel cost vs Ford Expedition 18 MPG · $2,583/yr Expedition saves $152/yr vs Toyota Land Cruiser Hybrid 23 MPG · $2,576/yr Land Cruiser Hybrid saves $159/yr vs Jeep Grand Wagoneer 19 MPG · $2,447/yr Grand Wagoneer saves $288/yr vs Chevrolet Suburban Diesel 23 MPG · $2,413/yr Suburban Diesel saves $322/yr vs GMC Yukon Diesel 23 MPG · $2,413/yr Yukon Diesel saves $322/yr

Compare the 2027 Yukon

With any other car from any year, including other Yukon model years. Type a year to jump, e.g. "2015 Accord".

Same year, other powertrains: 2027 GMC Yukon Diesel (23 MPG)

Frequently asked questions

What is the gas mileage of the 2027 GMC Yukon?

Up to 17 MPG combined (15 city / 20 highway); ratings range from 16 to 17 MPG depending on configuration.

What fuel does the 2027 GMC Yukon use?

Regular gasoline.

What is the fuel average in km/L for the 2027 GMC Yukon?