2002 GMC Envoy XL 4WDFuel Economy & MPG Ratings

Gasoline Sport Utility Vehicle - 4WD4-Wheel or All-Wheel Drive
City
14
MPG
Highway
19
MPG
Combined
15
MPG

Real-World MPG

Based on 2 owner reports via EPA fueleconomy.gov

18.7MPG average+24.5% vs EPA label
EPA combined: 15 MPG · Owner reported avg: 18.7 MPG

Range: 18–19 MPG

Driving mix: City 38% / Highway 63%

Source: EPA fueleconomy.gov “Your MPG” owner submissions. Real-world results vary by driver behavior, conditions, and equipment.

Owner reported MPG for this vehicle averages 18.7 real world MPG based on 2 owner reports. EPA combined rating is 15 MPG.

Trim Comparison

Automatic 4-spd
Regular
City
14
Hwy
19
Comb
15
Fuel cost: $4,500/yr
Annual Fuel Cost
$4,500

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-10,500

vs. average new vehicle

EPA Fuel Economy Score: -1/10
GHG Score: -1/10

Environment

CO₂ Tailpipe Emissions
592 g/mile
Annual Petroleum Consumption
19.8 barrels

Specifications

Engine
4.2L 6-cyl
Transmission
4-speed Automatic
Drivetrain
AWD
Body Style
SUV/Crossover

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
4.2L, 6-cylinder
Fuel Type
Regular Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$4,490/yr
California
$5.957/gal$5,957/yr
Texas
$3.888/gal$3,888/yr
Florida
$4.136/gal$4,136/yr
New York
$4.522/gal$4,522/yr
Ohio
$4.510/gal$4,510/yr
Washington
$5.591/gal$5,591/yr
Colorado
$4.618/gal$4,618/yr
Minnesota
$4.344/gal$4,344/yr
Massachusetts
$4.448/gal$4,448/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 15 MPG combined. Regular gasoline prices. Actual costs vary.

Related

GMC Envoy XL 4WD MPG History
See how this model's fuel economy changed by year

Similar Sport Utility Vehicle - 4WD, 2002

All GMC Models