2023 Jeep Grand Wagoneer 4WDFuel Economy & MPG Ratings

Gasoline Standard Sport Utility Vehicle 4WDAll-Wheel Drive
2023 Jeep Grand Wagoneer 4WD

Photo: OSX. Public domain. via Wikimedia Commons

City
14
MPG
Highway
20
MPG
Combined
17
MPG

Trim Comparison

Automatic 8-spd
Premium
City
14
Hwy
20
Comb
17
Fuel cost: $4,800/yr
Automatic 8-spd
Premium
City
13
Hwy
18
Comb
15
Fuel cost: $5,450/yr
Annual Fuel Cost
$4,800

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

5-Year Fuel Savings
$-12,000

vs. average new vehicle

EPA Fuel Economy Score: 3/10
GHG Score: 3/10

Environment

CO₂ Tailpipe Emissions
537 g/mile
Annual Petroleum Consumption
17.5 barrels

Specifications

Engine
6.4L 6-cyl
Transmission
8-speed Automatic
Drivetrain
AWD
Body Style
SUV/Crossover
GVWR
Class 2-3 (6,001–10,000 lbs)

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

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
3L, 6-cylinder
Induction Type
Direct Injection
Efficiency Tech
Auto Start-Stop
Fuel Type
Premium Gasoline

Annual Fuel Cost by State

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

National AvgEPA default
$4.490/gal$3,962/yr
California
$5.957/gal$5,256/yr
Texas
$3.888/gal$3,431/yr
Florida
$4.136/gal$3,649/yr
New York
$4.522/gal$3,990/yr
Ohio
$4.510/gal$3,979/yr
Washington
$5.591/gal$4,933/yr
Colorado
$4.618/gal$4,075/yr
Minnesota
$4.344/gal$3,833/yr
Massachusetts
$4.448/gal$3,925/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 17 MPG combined. Regular gasoline prices. Actual costs vary.

NHTSA Safety Ratings

Source: NHTSA (nhtsa.gov)

Safety Equipment

Forward Collision Warning: StandardLane Departure Warning: Standard
41
Owner Complaints
7
Recalls
0
Investigations

Recall History7

Source: NHTSA

Owner-Reported Problems42 complaints

Source: NHTSA

NHTSA has received 42 owner complaints for the 2023 Jeep Grand Wagoneer 4WD. Top reported issues include engine, electrical system and advanced safety (adas). The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Engine
15
Electrical System
14
Advanced Safety (ADAS)
13
Steering
4
Brakes
4
Suspension
3
Visibility / Wipers
2
Fuel System
2

2023 Jeep Grand Wagoneer 4WD problems by category: Engine: 15 complaints, Electrical System: 14 complaints, Advanced Safety (ADAS): 13 complaints, Steering: 4 complaints, Brakes: 4 complaints, Suspension: 3 complaints, Visibility / Wipers: 2 complaints, Fuel System: 2 complaints.

6
Crashes Reported
0
Fires Reported
1
Injuries Reported

Sample Owner Complaints

SuspensionFiled: 12/01/2025ODI#11702289
Assessment of Ongoing Mechanical & Safety Issues – 2023 Jeep Grand Wagoneer To Whom It May Concern, I am providing a clear, factual assessment of the ongoing issues with my 2023 Jeep Grand Wagoneer,…
Electrical SystemFiled: 06/14/2024ODI#11594318
We took the car home on 5/4/24 & while drive it home we started to get a binging noise, I got scared I thought the car was braking down & a message came on the instrument panel Driver 1 info & then it…
Electrical SystemFiled: 02/15/2024ODI#11572247
To the National Highway Traffic Safety Administration (NHTSA):Subject: Safety Issue Report: UConnect System Malfunction in Jeep VehicleDear NHTSA,I am writing to report a significant safety concern wi…

Complaint data is sourced from the NHTSA Complaints Database. Reports are filed by vehicle owners and may not reflect confirmed defects. Last updated via NHTSA API.

Related

Jeep Grand Wagoneer 4WD MPG History
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