Model year guide

2018 Infiniti QX30

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2018 Infiniti QX30 is worth — from official NHTSA and EPA data. 218 on record.

2018 Infiniti QX30 — representative photo
Representative photo · via Wikimedia Commons

2018 Infiniti QX30 at a glance

Safety recalls3
Owner complaints24
Combined27 mpg
Typical price$23,444

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2018 Infiniti QX30 recalls 3

Back Over Prevention: Sensing System: Camera NHTSA Campaign #19V654000 · 12/09/2019

Nissan North America, Inc. (Nissan) is recalling certain 2018-2019 Nissan Altima, Armada, Frontier, Kicks, Leaf, Maxima, Murano, NV, NV200, Pathfinder, Rogue, Rogue Sport, Sentra, Titan, Titan Diesel, Versa Note and Versa Sedan vehicles, as well as Infiniti Q50, Q60, QX30 and QX80 vehicles. Additionally included are 2019 Nissan GT-R and Taxi and Infiniti QX50, QX60, Q70, Q70L vehicles. The back-up camera and display…

Fix: Nissan will notify owners in phases, having dealers update the back-up camera settings software, free of charge. The recall began November 11, 2019 and all affected VINs should be activated. Owners may contact Nissan customer service at 1-800-867-7669 or INFINITI customer service at 1-800-662-6200.

Seat Belts:front:anchorage NHTSA Campaign #18V355000 · 30/05/2018

Nissan North America, Inc. (Nissan) is recalling certain 2018 Infiniti QX30 vehicles. The bolt securing the right-hand side lower seat belt anchorage may have been incorrectly installed during production. This can result in the lower seat belt anchorage detaching in a crash. As such, these vehicles fail to comply with certain requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 210, "Seat Belt Assemb…

Fix: Nissan will notify owners, and dealers will weld in a new retaining plate and secure the seat belt anchorage with a new anchor bolt, free of charge. All vehicles were repaired July 17, 2018. Owners may contact Infiniti customer service at 1-800-662-6200.

Air Bags:frontal NHTSA Campaign #17V691000 · 01/11/2017

Nissan North America, Inc. (Nissan) is recalling 2017-2018 Infiniti QX30 vehicles. The driver's air bag may unexpectedly deploy due to insufficient grounding of the steering components if an electrostatic discharge occurs and the air bag clockspring is broken.

Fix: Nissan will notify owners, and dealers will add sufficient grounding to the steering components, free of charge. The recall began March 26, 2018. Owners may contact Infiniti customer service at 1-800-622-6200, option 7.

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

2018 Infiniti QX30 common problems

The most-reported problem areas across all 24 owner complaints filed with NHTSA — and what to check before you buy.

Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
Engine
Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Steering
Steering should be tight and centered — no play, clunks or wandering. Test at low and highway speed; listen for power-steering whine.
Air Bags
Confirm the airbag light turns on then off at startup — if it stays lit there's a fault (costly, and a safety risk). Check for signs of prior deployment.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
Service Brakes
Brakes should feel firm and quiet — no grinding, pulsing or pulling. Check for an ABS light and uneven pad/rotor wear.

2018 Infiniti QX30 MPG & running costs

Combined27 mpg
City24 mpg
Highway33 mpg
Est. annual fuel cost$3,050
EPA size classCompact Cars
TransmissionAutomatic (AM7)
Forced inductionTurbocharged
Engine start-stopYes
Passenger volume89 cu ft
Cargo volume19 cu ft
5-yr fuel cost vs average new car$3,250 more

Source: U.S. EPA / DOE fueleconomy.gov.

What's a 2018 Infiniti QX30 worth?

Low
$12,950
Typical price
$23,444
High
$30,995

From 7 comparable 2018 Infiniti QX30 listings.

Estimated 5-year cost to own

A rough guide to what running a 2018 Infiniti QX30 costs over five years and 75,000 miles.

Fuel (5 yrs)$15,250
Fuel only$15,250
Per mile$0.20

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
174.4 in
Width
71.7 in
Height
60.6 in
Wheelbase
105.9 in
Curb weight
3,287–3,417 lb
Front track
60.2 in
Rear track
61.0 in

Manufacturer-reported figures for the 2018 Infiniti QX30 — ranges cover the 2 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

NHTSA defect investigations 1

Desiccated Air Bag Inflator Rupture Open

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deploymen…

NHTSA #EA21002 · Air Bags · opened Sep 2021

An investigation means NHTSA is examining a possible defect — it is not a recall, and many close without one.

Manufacturer service bulletins 108

Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 108.

CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement “Certification Label” or “VIN Plate/Label” may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehicle Safety Stand…

Bulletin ITB09-063C · Structure · Apr 2026

TELEMATICS SERVICE INFORMATION See ITB19-029 for models built after those listed above for a different Service Procedure. SERVICE INFORMATION The Applied Vehicles are equipped with a wireless communication device called a Telematics Communication Unit (TCU). W…

Bulletin ITB12-011R · Electrical System · Mar 2026

CAN COMMUNICATION CODES – DIAGNOSTIC TIPS AND GUIDELINES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB10-029C · Electrical System · May 2024

INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB13-052E · Electrical System · May 2024

CAN COMMUNICATION – NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB13-006D · Electrical System · May 2024

WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB17-009H · Visibility/wiper · Apr 2024

REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB13-007I · Visibility/wiper · Apr 2024

WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Bulletin ITB09-039K · Visibility/wiper · Apr 2024

SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin is no longer active. To access infotainment software updates via the Infotainment Software Update Utility: Select SPECIALTY TOOLS, and then select Infotainment Software Updates on the left side of ASIST. Pl…

Bulletin ITB23-010E · Electrical System, Equipment · Feb 2024

SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin is no longer active. To access infotainment software updates via the Infotainment Software Update Utility: Select SPECIALTY TOOLS, and then select Infotainment Software Updates on the left side of ASIST. HI…

Bulletin ITB23-010D · Electrical System, Equipment · Jan 2024

Source: NHTSA Office of Defects Investigation, listed for the QX30 AWD. Model-year data, not specific to one car.

Canadian recalls 2

Transport Canada recall campaigns for the 2018 Infiniti QX30. Relevant if the car was first sold in, or imported from, Canada.

Visual System

Issue: On certain vehicles, the rear view camera system does not return to the default setting when the transmission is shifted to reverse. This could cause a reduction in rear visibility if a driver had previously adjusted the camera display. Canadian regulations require that the rear view image returns to its original setting each time the camera is turned on. Safety Risk: Re…

Transport Canada #2019459 · Sep 2019

Airbag

On certain vehicles, electrostatic discharge, when combined with a broken clock spring and insufficient grounding of the steering components, could lead to an inadvertent deployment of the driver's frontal airbag. Unintended airbag deployment, in a non-warranted (non-impact) situation, could startle the driver, which could result in a crash causing injury and/or property damage…

Transport Canada #2017538 · Nov 2017

Source: Transport Canada Motor Vehicle Safety Recalls Database.

About the Infiniti QX30

The Infiniti QX30 is a subcompact luxury crossover SUV manufactured and marketed by Nissan's Infiniti luxury brand. It is heavily based on the Q30 hatchback with modifications mainly in its ride height in order for it to be marketed as a crossover. Both the Q30 and the QX30 are based on the first-generation Mercedes-Benz GLA and the third-generation Mercedes-Benz A-Class. The QX30 was manufactured from 2016 to mid-2019, at the same time the brand withdrew from Europe altogether.

From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.

2018 Infiniti QX30 trims & engines on record

Trims
Premium · Base
Engines
2.0L 4-cyl 208 hp

2018 Infiniti QX30 vehicles on record

Other Infiniti QX30 model years

2018 Infiniti QX30 — frequently asked questions

Does the 2018 Infiniti QX30 have any safety recalls?

NHTSA lists 3 recall campaigns for the 2018 Infiniti QX30. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 2018 Infiniti QX30?

Across all 24 owner complaints filed with NHTSA, the most-reported problem areas are electrical system, engine, steering.

What gas mileage does the 2018 Infiniti QX30 get?

The 2018 Infiniti QX30 has a U.S. EPA estimate of 27 mpg combined (24 city / 33 highway).

How much is a 2018 Infiniti QX30 worth?

Comparable 2018 Infiniti QX30 listings run roughly $12,950–$30,995, typically around $23,444 (from 7 vehicles).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.