2023 Infiniti QX55 AWDFuel Economy & MPG Ratings

Gasoline Small Sport Utility Vehicle 4WDAll-Wheel Drive
City
22
MPG
Highway
28
MPG
Combined
25
MPG

Trim Comparison

Automatic (AV-S8)
Premium
City
22
Hwy
28
Comb
25
Fuel cost: $3,250/yr
Annual Fuel Cost
$3,250

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

5-Year Fuel Savings
$-4,250

vs. average new vehicle

EPA Fuel Economy Score: 5/10
GHG Score: 5/10

Environment

CO₂ Tailpipe Emissions
366 g/mile
Annual Petroleum Consumption
11.9 barrels

Specifications

Engine
2L 4-cyl
Transmission
Automatic
Drivetrain
AWD
Body Style
SUV/Crossover
GVWR
Class 1 (≤6,000 lbs)

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

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
2L, 4-cylinder
Induction Type
Direct Injection
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$2,694/yr
California
$5.957/gal$3,574/yr
Texas
$3.888/gal$2,333/yr
Florida
$4.136/gal$2,482/yr
New York
$4.522/gal$2,713/yr
Ohio
$4.510/gal$2,706/yr
Washington
$5.591/gal$3,355/yr
Colorado
$4.618/gal$2,771/yr
Minnesota
$4.344/gal$2,606/yr
Massachusetts
$4.448/gal$2,669/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 25 MPG combined. Regular gasoline prices. Actual costs vary.

NHTSA Safety Ratings

Source: NHTSA (nhtsa.gov)

Crash Test Scores

Front Crash — Overall
Front Crash — Driver Side
Front Crash — Passenger Side
Rollover Probability0.0%

Safety Equipment

Forward Collision Warning: StandardLane Departure Warning: Optional
3
Owner Complaints
1
Recalls
1
Investigations

Recall History1

Source: NHTSA

Owner-Reported Problems3 complaints

Source: NHTSA

NHTSA has received 3 owner complaints for the 2023 Infiniti QX55 AWD. Top reported issues include engine and power train. The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Engine
1
Power Train
1

2023 Infiniti QX55 AWD problems by category: Engine: 1 complaints, Power Train: 1 complaints.

Sample Owner Complaints

Power TrainFiled: 07/06/2025ODI#11671472
Every single one of these 2.0 litre engines should be recalled. My partner has a 2022 QX50 and the long engine should be replaced. On May 18, 2025, my QX55 with 16,500 miles that I was absolutely per…
Other / UnknownFiled: 06/11/2025ODI#11666401
Bluetooth and CarPlay connection suddenly disconnects from my iPhone while driving, usually after 5-10 minutes after establishing a normal connection. This only affects the use of the phone component …
Other / UnknownFiled: 03/30/2023ODI#11514550
Rear seat heater malfunction causing the rear seat to overheat and stain seat cushions burned the seats as a total loss threat and concern on fire hazard manufacturer refuses to repair damaged seat un…

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.

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Infiniti QX55 AWD MPG History
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