Is the 2020 Infiniti QX50 reliable?

The 2020 Infiniti QX50 has 45 complaints filed with NHTSA (2.5x the segment average). Our reliability verdict: below-average. Most common issue: ENGINE problems.

What are common problems with the 2020 Infiniti QX50?

Top problems: ENGINE (19 complaints, avg repair $500); DRIVER ASSIST/CAMERAS (10 complaints, avg repair $500); ELECTRICAL (4 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2020 Infiniti QX50?

Yes, there are 2 recall(s): TIRES, ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL. Contact any Infiniti dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2020 Infiniti QX50?

The 2020 Infiniti QX50 gets 26 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $1846. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2020 Infiniti QX50?

Estimated US average full-coverage insurance for the 2020 Infiniti QX50 is approximately $2,124/year (suv-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2020 Infiniti QX50

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2020 Infiniti QX50 has 45 owner complaints filed with NHTSA — that's 2.5x the segment average of 18. The most common issue is engine problems (42% of all complaints), specifically: fuel smell coming from the vehicle when parkied in the garage. has been check out twice. 1 st time infiniti could not find any issue, but told me they were looking into it under engineering review. 2 months later after living with the smell brought it back they had a infiniti engineer look at it. no. There are 2 recalls issued for this model year.

Total Complaints

Recalls Issued

5/5

Safety Stars

2.5x

vs Segment Avg

Known Problems(top 5 of 8)

ENGINE

19 complaints

42%

• FUEL SMELL COMING FROM THE VEHICLE WHEN PARKIED IN THE GARAGE. HAS BEEN CHECK OUT TWICE. 1 ST TIME INFINITI COULD NOT FIND ANY ISSUE, BUT TOLD ME THEY WERE LOOKING INTO IT UNDER ENGINEERING REVIEW. 2 MONTHS LATER AFTER LIVING WITH THE SMELL BROUGHT IT BACK THEY HAD A INFINITI ENGINEER LOOK AT IT. NO
• Pulled out into an intersection with limited visibility. Once I got into my lane I observed a car behind me that I had not seen. I tried to accelerate to avoid being hit. My car began making a knocking sound with loss of power. The other car went around me on the shoulder to avoid a collision. Infi
• I own a 2020 Infiniti QX50 that is included in NHTSA Recall 25V-437 for defective engine bearings that may cause sudden engine failure. My VIN has been confirmed by the dealer as part of the active recall. I have already noticed intermittent shaking at idle and a grinding sensation during accelerat

Typical onset: 50K miles Est. repair: $500

“FUEL SMELL COMING FROM THE VEHICLE WHEN PARKIED IN THE GARAGE. HAS BEEN CHECK OUT TWICE. 1 ST TIME INFINITI COULD NOT FIND ANY ISSUE, BUT TOLD ME THEY WERE LOOKING INTO IT UNDER ENGINEERING REVIEW. 2 MONTHS LATER AFTER LIVING WITH THE SMELL BROUGHT IT BACK THEY HAD A INFINITI ENGINEER LOOK AT IT. NO”

— NHTSA complaint filing

Recalls (2)

TIRES26/01/2021

Nissan North America, Inc. (INFINITI) is recalling certain 2020 INFINITI QX50 vehicles. The text of the Tire and Loading Information placard, including the tire size and loading capacity, may be illegible. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."

Risk: Illegible tire size or loading capacity information can lead to the incorrect sized tire being installed or its overloading, increasing the risk of a crash.

Fix: INFINITI will notify owners, and dealers will inspect the legibility of and, as necessary, replaced the placard, free of charge. The recall began March 17, 2021. Owners may contact INFINITI customer service at 1-800-662-6200. Infiniti's number for this recall is PC788.

Fuel Cost Calculator for 2020 Infiniti QX50

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$1,847

Per month

$154

Per mile

15.4¢

MPG

City driving (worst-case MPG)

$2,087/yr

Highway driving (best-case MPG)

$1,656/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2020 Infiniti QX50

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$2,124

Full coverage / month

$177

Liability only / year

$688

vs US avg

+27%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (suv-luxury)1.35x

× theft risk1.00x

× safety rating0.94x

× vehicle age1.00x

= Full coverage estimate$2124

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Infiniti New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 60K mi

Powertrain

6 yr / 70K mi

Hybrid/EV battery

8 yr / 100K mi

Corrosion (rust perforation)

7 yr / unlimited mi

Roadside assistance

4 yr / unlimited mi

These are the terms for a new Infiniti. If you're buying a used 2020 QX50, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Infiniti dealer for VIN-specific remaining warranty.

Estimated Repair Costs

ENGINE(~50K mi)

$500

DRIVER ASSIST/CAMERAS(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

OTHER(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 45 owner complaints for this specific year, here's what to check or ask about:

☐
ENGINE: FUEL SMELL COMING FROM THE VEHICLE WHEN PARKIED IN THE GARAGE. HAS BEEN CHECK OUT TWICE. 1 ST TIME INFINITI COULD NOT FIND ANY ISSUE, BUT TOLD ME THEY WERE LOOKING INTO IT UNDER ENGINEERING REVIEW. 2 MONTHS LATER AFTER LIVING WITH THE SMELL BROUGHT IT BACK THEY HAD A INFINITI ENGINEER LOOK AT IT. NO
Typically appears around 50K miles. Repair cost ~$500
☐
DRIVER ASSIST/CAMERAS: -DISPLAY SCREEN COMPLETELY BLACK, BUTTONS WOULD WORK, RADIO WOULD WORK, HEATED SEATS WOULD WORK, AC WOULD WORK BUT ABSOLUTELY NOTHING ON THE SCREEN. I DID NOT BRING THE VEHICLE IN BECAUSE I THOUGHT 'THAT WAS WEIRD' AND IT WOULD JUST GO AWAY. UPON STARTING THE CAR THE NEXT TIME, EVERYTHING WAS NORMAL
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRICAL: CAR ABRUPTLY STALLS WHILE DRIVING. HAS OCCURRED 3 TIMES. DRAMATICALLY INCREASING A CHANCE OF COLLISION. NAVIGATION ALWAYS GETS ME LOST. NAVIGATION AND OTHER SCREEN GOES BLACK AND RESTARTS WHILE DRIVING. AUDIO/RADIO COMES ON WHILE DRIVING ON IT'S OWN WHEN I WANT MUSIC OFF. TOUCH SCREEN APPLICATIONS L
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: Day 1 noted car was having issues with irregular RPM's while cruising, and spiking of rpm's during acceleration. while on hwy w/ cruise control activated, "malfunction" warning lit on screen and forward propulsion ceased. had to move car to roadside, turn off engine and turn back on. took to dealers
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 2 recalls have been completed — free at any Infiniti dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)