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EnginePart report

2019 Infiniti QX80 Engine Problems

Complaints
1about this part
Share
5%of 21 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2019 Infiniti QX80, 5% of the 21 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“This car has the SAME issue as explained in NHTSA Bulletin ITB17-008c for 2017-2018 year Infiniti QX80's but Infiniti will not diagnose and fix. Instead they are seeking nearly $4k in repair work. The torque converter should last up to 200k miles and my car started having this issue around 65k miles. Ive escalated to Infiniti HQ and they will not listen to my complaint and continually are telling me there is not a recall. This recall needs to be put into place for model year 2019, the issue is NOT fixed!”

NHTSA complaint #11549615, filed 2023-10

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2026114%
2021229%
201915%
2017318%
2016213%
2015528%
2014629%

Other parts of the 2019 Infiniti QX80

Electrical system
9 complaints
Other or unknown
5 complaints
Back-over prevention (rear camera)
2 complaints
Brakes
2 complaints
Fuel system
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Exterior lighting
1 complaints
Lane departure
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2019 Infiniti QX80

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology