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Infiniti Q50Model year report

2019 Infiniti Q50 Problems

Compared with other Infiniti Q50 years

Fewer complaints than typical for this model

28/100 0.6× a typical year · 50 = typical

Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated

Complaints
30filed with NHTSA
Median mileage
3,000miles, 11 complaints with mileage
Recalls
1campaigns on record
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA crash rating
—no overall rating published
EPA fuel economy
23 mpgcombined, 3.0L 6-cyl RWD · 20 city / 29 hwy

Sources: NHTSA records for the 2019 Infiniti Q50 (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error

NHTSA recorded 30 consumer complaints for the 2019 Infiniti Q50. The part named most often is engine, with 10 complaints (33% of the total), followed by electrical system (6) and other or unknown (6). 11 of the complaints include a mileage, and 82% of those were filed for vehicles with under 50,000 miles; the median is 3,000 miles. Of all complaints, 3 involved a crash, according to the filers. NHTSA lists 1 recall campaign and 122 technical service bulletins for this model year. Engine complaints overlap with 3 technical service bulletins filed under the same part. Electrical system complaints overlap with 47 technical service bulletins filed under the same part. Compared with the other 5 Infiniti Q50 model years that have at least 25 complaints and are old enough to compare, this one scores 28 out of 100, where 50 is a typical year for the model (fewer complaints than typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Engine cooling (2), Exterior lighting (1), Forward collision avoidance (1), Lane departure (1), Seats (1), Body and structure (1), Visibility (wipers, defrost, mirrors) (1).

Example complaints

Engine: “Unintended acceleration. Pulling into a parking space in a shopping center parking lot, after going over a speed bump and making a left hand turn into the spot the car accelerated and would not stop. Pushing on the brakes did not work. Car has a system to prevent crashing in to an object in front of the car but that did not work. The car struck a pole in the parking lot doing significant damage to the right front of the car.”

NHTSA complaint #11268861, filed 2019-10, 2,000 miles

Electrical system: “Car started no dash lights, no navigation lighting, and no power steering. I was able drive car but extremely difficult to turn steering wheel. New car approx. 580 miles had car towed to pepe infinity from my driveway 1/31/2019 car returned 2/5/2019 only problem detected was battery low. I am 71 taking care of 3 grand children afraid of reoccurring power steering malfunction.”

NHTSA complaint #11174708, filed 2019-02, 580 miles

Other or unknown: “My 2019 Infiniti Q50 sunroof exploded outward while I was driving on a highway on a straightaway, there were no objects that impacted the sunroof. There are other reports on the web of identical issues.”

NHTSA complaint #11396607, filed 2021-02, 11,000 miles

Transmission and drivetrain: “The car sometimes turning - changing lanes - just various times the rear end will slide around - or skid. Just does it various times - does not matter if the road is wet or not. Infiniti Service did not find an issue - but there is definitely an issue. No certain time so hard to pinpoint what is causing it.”

NHTSA complaint #11440776, filed 2021-11

Mileage when problems were reported

82% of the 11 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 300 and 19,000 miles.

55%0–1027%10–250%25–5018%50–750%75–1000%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (11 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 3,000 miles.

Complaints by year filed

Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

20192020202120222024202520267
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2019 Infiniti Q50. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
Q50 · sedan AWDnot rated———5 · 9.7% risk
Q50 · sedan RWDnot rated———5 · 9.7% risk

Driver aids listed by NHTSA for the 2019 model year: forward collision warning standard, lane departure warning optional, automatic emergency braking not available.

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Fuel economy and running cost

EPA ratings for each 2019 Infiniti Q50 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
Q50 RWD2.0L 4-cyl7-speed automatic233025$3,300
Q50 RWD3.0L 6-cyl7-speed automatic202923$3,550
Q50 AWD2.0L 4-cyl7-speed automatic222824$3,400
Q50 AWD3.0L 6-cyl7-speed automatic192722$3,750
Q50 Red Sport RWD3.0L 6-cyl7-speed automatic202622$3,750
Q50 Red Sport AWD3.0L 6-cyl7-speed automatic192622$3,750

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2019 Infiniti Q50 → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 122 on record; the latest 10 are shown.

See all 122 bulletins →

Other model years of the Infiniti Q50

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
20238—0—23—Too new
2021644,0003—23—Not enough data
2019303,0001—2328 · FewerFalling
20184424,4003—2348 · TypicalRising
20176329,0004—2352 · TypicalRising
20163933,5004—2338 · TypicalRising
201512626,614352392 · MoreRising
20141707,4905523100 · MoreStable

All Infiniti Q50 model years · Best and worst years by complaints

Frequently asked questions

How many NHTSA complaints does the 2019 Infiniti Q50 have?

NHTSA recorded 30 consumer complaints for the 2019 Infiniti Q50 as of Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2019 Infiniti Q50 is reported most often?

Engine is named most often, in 10 complaints (33% of the total), followed by electrical system with 6.

Has the 2019 Infiniti Q50 been recalled?

NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 2019 Infiniti Q50 get?

The EPA rates the 2019 Infiniti Q50 (Q50, 3.0L 6-cyl) at 23 mpg combined, 20 city and 29 highway, with an estimated annual fuel cost of $3,550 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2019 Infiniti Q50 reported?

Among the 11 complaints that include a mileage, the median is 3,000 miles and the middle half falls between 300 and 19,000 miles; 82% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.