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⚑ NHTSA Official DataUpdated: May 2026How we calculate this
Severe Issues

2021 Infiniti Q50: Is It Reliable?
Problems, Recalls & Buyer Verdict

Used INFINITI Q50 shoppers should review this model-year complaint and recall record before making an offer. Current data includes 4 complaints, with Wheel Issues as the top reported area.

4
Complaints
1
Crashes
β€”
Fires
β€”
Injuries
β€”
Deaths
3
Recalls

2021 Infiniti Q50 Fuel Economy

βœ“ EPA Official Data

EPA-rated fuel economy across 4 2021 Infiniti Q50 trim configurations. The median figure is shown; range reflects all available trims.

19
MPG City
19–20 range
26
MPG Hwy
26–29 range
22
MPG Combined
22–23 range
411
g COβ‚‚/mile
Premium Gasoline
⚠️Costs $6,500 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 4 trims analysed.

2021 Infiniti Q50 Safety Ratings

NHTSA 5-Star Program2 variants tested β€” showing 2021 Infiniti Q50 4 DR AWD

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

Not Rated

9.7% rollover risk

Frontal Crash

Not Rated

Side Crash

Not Rated

Rollover

5/5

9.7% probability

βœ“Stability Control: Standardβœ“Forward Collision Warning: Standardβœ“Lane Departure Warning: Standard

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

Based on NHTSA complaint data, the 2021 Infiniti Q50 has 4 owner complaints, 1 crash-related complaints, and 3 recall campaigns on record. The most frequently reported component is Wheel Issues. NHTSA reliability signal: Severe Issues.

2021 Infiniti Q50 β€” key reliability facts
Make
Infiniti
Model
Q50
Model year
2021
NHTSA owner complaints
4
Crash-related complaints
1
Safety recall campaigns
3
Top reported component
Wheel Issues
Reliability signal
Severe Issues
EPA MPG combined
22
EPA MPG city / highway
19 / 26
Fuel type
Premium Gasoline
NHTSA rollover rating
5/5 stars
Electronic stability control
Standard

Most Common 2021 Infiniti Q50 Problems

Top owner-reported complaint areas and where they often appear.

#1
1
complaints

Wheel Issues

#2
1
complaints

Airbag Malfunctions

#3
1
complaints

Structural Problems

Complaint patterns center on Wheel Issues, Airbag Malfunctions, Structural Problems. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Should You Buy a Used 2021 Infiniti Q50?

This INFINITI Q50 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection.

Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs.

May Suit

This year may suit buyers who prioritize complete maintenance records and pass a pre-purchase inspection.

May Want to Avoid

Buyers who want a lower-risk ownership profile may prefer comparing nearby model years before committing.

What to Check Before Buying a Used 2021 Infiniti Q50

Inspection Focus

  • Inspect the most frequently reported complaint components on this model year
  • Confirm recall repairs were completed and documented
  • Check for accident damage, title brands, and mileage inconsistencies on the exact VIN

Before You Close the Deal

  • Run a VIN check on the specific vehicle you are considering
  • Verify all open recalls are completed at nhtsa.gov/recalls
  • Request service records for the most-reported complaint components
  • Have a certified mechanic inspect the vehicle before purchase

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2021 Infiniti Q50, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

All 2021 Infiniti Q50 Complaints by Category

Every owner-reported complaint category filed with NHTSA for the 2021 Infiniti Q50. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Wheel Issues1β€”β€”β€”
Airbag Malfunctions1β€”β€”β€”
Structural Problems1β€”β€”β€”
Unintended Acceleration11β€”β€”
Forward Collision Avoidance: AEB11β€”β€”

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

Real Owner Complaints

Read what owners actually reported to NHTSA for the 2021 Infiniti Q50. Type a keyword (e.g. β€œtransmission”, β€œstalling”, β€œbrakes”) to filter.

Showing 4 most recent complaints

Wheel IssuesFeb 9, 2026

The contact owns a 2021 Infinity Q50. The contact stated that the vehicle was recently purchased from a dealer. When the vehicle was purchased, the tires were replaced. The vehicle was later taken to the dealer for maintenance, and while at the dealer, the contact was informed th…

Airbag MalfunctionsAug 9, 2024

The contact owns a 2021 Infiniti Q50. The contact stated that while driving at undisclosed speeds, the air bag warning light illuminated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The contact called an independent mechanic, but no assistance w…

Structural ProblemsJan 6, 2024

I was driving home on the Veterans Expressway in Tampa traveling about 65 mph when a sound like a gunshot almost caused me to lose control as I swerved out of fear - thankfully no other vehicles were nearby. I pulled over at the next exit in a public place and discovered my sunro…

Unintended AccelerationπŸ’₯ CrashApr 10, 2022

I purchased a new 2021 Infiniti Q50 from Infiniti of Cool Springs on September 28, 2020. There was an incident on January 13, 2022 due to a manufacturer defect that caused my car to accelerate on it’s own. I was parked at a car wash to vacuum my vehicle. I had my foot on the brak…

Source: NHTSA Complaints Database. Real owner reports for the 2021 Infiniti Q50.

2021 Infiniti Q50 Recalls

3 campaigns

NHTSA recall campaigns for the 2021 Infiniti Q50. 3 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

21V40200027/05/2021
SUSPENSION:REAR:AXLE:SPINDLE

21V599000Feb 8, 2021
BACK OVER PREVENTION:DISPLAY FUNCTION

21V234000Apr 4, 2021
ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

Compare Infiniti Q50 Model Years

Compare complaint and recall volume across years to see whether 2021 lands in a lower-risk or higher-risk part of the model timeline.

202320212020201920182017

2021 Infiniti Q50 Buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2021 Infiniti Q50 reliable?β–Ύ

Severe Issues. NHTSA currently shows 4 owner complaints, 1 crash-related complaints, and 3 recall campaigns for this model year. This INFINITI Q50 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2021 Infiniti Q50?β–Ύ

#1: Wheel Issues (1 complaints). #2: Airbag Malfunctions (1 complaints). #3: Structural Problems (1 complaints)

At what mileage do problems start on the 2021 Infiniti Q50?β–Ύ

Mileage data is not available or insufficient for this model year.

How safe is the 2021 Infiniti Q50?β–Ύ

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2021 Infiniti Q50, NHTSA complaints include 1 crash-related reports and 0 fire reports out of 4 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2021 Infiniti Q50 have any recalls?β–Ύ

Yes. 3 NHTSA recall campaigns affect the 2021 Infiniti Q50. A major recall area is SUSPENSION:REAR:AXLE:SPINDLE. 3 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Always verify open recalls by VIN because completion status varies by vehicle.

Should I buy a 2021 Infiniti Q50?β–Ύ

This INFINITI Q50 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs. Pay extra attention to Wheel Issues during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.

Wider context: See the full Infiniti Q50 reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2021 Infiniti Q50 based on your ownership experience.

Add your rating:

Ratings are based on owner experience and are separate from NHTSA data shown above.

Check the Exact Vehicle History Before You Buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.