2021 Infiniti Q50

No photo available — body style shown for reference.

The Verdict

Worst problem area

Engine

Engine leads by volume: 1 of 5 complaints (20%) mentions it. Complaints mentioning Driver Assistance & Speed Control include more crash reports (1) than those mentioning any other identified area.

Complaints filed rose from 3 in 2020 to 5 in 2021.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 5 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.
Category20192020202120222023vs. 2021 Midsize Cars
Annual fuel cost ($)3,100–3,5003,350–3,5003,350–3,5003,350–3,5003,350–3,500
Combined MPG22–2522–2322–2322–2322–23
City / Highway MPG19–23 / 26–3019–20 / 26–2919–20 / 26–2919–20 / 26–2919–20 / 26–29
CO₂ tailpipe (g/mi)356–407387–407388–411388–411388–411
Complaints filed303518Not compared
Recalls issued10300Not compared
Crash-involved complaints30102Not compared
Fire-involved complaints00000Not compared
Injuries reported00000Not compared
Deaths reported00000Not compared
Configurations compared64444

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2021 Infiniti Q50 have?

3 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.

What is the most common complaint about the 2021 Infiniti Q50?

Engine: 1 of 5 NHTSA complaints (20%) mentions it.

What gas mileage does the 2021 Infiniti Q50 get?

EPA rates it 22–23 MPG combined across 4 configurations.

How much does it cost to fuel a 2021 Infiniti Q50?

EPA estimates $3,350–$3,500 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (4)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic (S7)63.0LRear-Wheel DrivePremiumMidsize Cars20 mpg (high)29 mpg (high)23 mpg (high)$3,350 (low)388 g/mi (low)
Configuration 2Automatic (S7)63.0LAll-Wheel DrivePremiumMidsize Cars19 mpg (low)27 mpg22 mpg (low)$3,500 (high)403 g/mi
Configuration 3Automatic (S7)63.0LRear-Wheel DrivePremiumMidsize Cars20 mpg (high)26 mpg (low)22 mpg (low)$3,500 (high)403 g/mi
Configuration 4Automatic (S7)63.0LAll-Wheel DrivePremiumMidsize Cars19 mpg (low)26 mpg (low)22 mpg (low)$3,500 (high)411 g/mi (high)

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine10000
Transmission & Drivetrain00000
Fuel System00000
Electrical00000
Brakes00000
Steering00000
Suspension, Wheels & Tires10000
Airbags & Restraints10000
Driver Assistance & Speed Control11000
Body, Seats & Latches10000
Visibility & Lighting00000
Other00000

A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.

Recalls (3)

  • BACK OVER PREVENTION:DISPLAY FUNCTION · Campaign 21V599000 · Aug 3, 2021

    Defect: Nissan North America, Inc. (Nissan) is recalling certain 2021 Infinity Q50, Q60, and QX80 vehicles. A software error may deactivate the audio/video control unit screen, preventing the rear-view image from displaying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

    Consequence: A rear-view camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.

    Remedy: Dealers will update the control unit software, free of charge. Owner notification letters were mailed September 14, 2021. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's number for this recall is R21A9.

  • STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM; SUSPENSION:REAR:AXLE:SPINDLE · Campaign 21V402000 · May 28, 2021

    Defect: Nissan North America, Inc. (Nissan) is recalling certain 2020 Nissan Murano, INFINITI QX60, 2021 Nissan GT-R, INFINITI QX50, and Q50 vehicles. The front steering knuckle or rear axle housing may have insufficient strength due to improper heat-treatment.

    Consequence: The steering knuckle or rear axle could deform upon impact, such as from hitting a curb, resulting in a loss of steering control, or possible wheel separation. Both of these conditions can increase the risk of a crash.

    Remedy: Dealers will inspect and replace the front steering knuckle and rear axle housing, as necessary, free of charge. Owner notification letters were mailed July 26, 2021. Nissan owners may contact customer service at 1-800-867-7669. INFINITI owners may contact customer service at 1-800-662-6200.

  • ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE · Campaign 21V234000 · Apr 5, 2021

    Defect: Nissan North America, Inc. (INFINITI) is recalling certain 2021 INFINITI Q50 and Q60 vehicles. After detecting rapid acceleration, the Engine Control Module (ECM) may incorrectly reduce engine power and reduce fuel supply to the engine.

    Consequence: A lack of fuel may cause an engine stall, increasing the risk of a crash.

    Remedy: INFINITI will notify owners, and dealers will reprogram the ECM software, free of charge. The recall began on May 25, 2021. Owners may contact INFINITI customer service at 1-800-662-6200. INFINITI's number for this recall is R20C5.