2021 Infiniti Q50: Recalls, Problems & MPG
Here are the deets on the 2021 Infiniti Q50: 3 recalls, 6 owner complaints and up to 23 mpg combined.

Recalls
3 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Engine & cooling Vehicle recall #21V234000 · 2021 · 12,943 vehicles
What's wrong: 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.
Why it matters: A lack of fuel May cause an engine stall, increasing the risk of a crash.
The fix: Infiniti will notify owners, and dealers will reprogram the ECM software, free of charge. The recall began on May 25, 2021.
Suspension, Steering Vehicle recall #21V402000 · 2021 · 14,276 vehicles
What's wrong: 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.
Why it matters: 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.
The fix: 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
Backup camera Vehicle recall #21V599000 · 2021 · 3,569 vehicles
What's wrong: 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."
Why it matters: A rear-view camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.
The fix: Dealers will update the control unit software, free of charge. Owner notification letters were mailed September 14, 2021.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Speed control / throttle (2): no single recurring theme in the descriptions.
- Forward collision avoidance (1): no single recurring theme in the descriptions.
- Body & structure (1): no single recurring theme in the descriptions.
- Airbags (1): no single recurring theme in the descriptions.
The 2021 Infiniti Q50 has 6 owner complaints, ranking #8 of 10 Q50 model years for complaints (well below the 49 average). Complaints peaked in 2026 (3 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 44,000 miles. Neighboring years: 2020 (3 complaints, 0 recalls), 2022 (1 complaints, 0 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.0 L 6-cyl turbo | Automatic (S7) | Rear-Wheel Drive | 20 | 29 | 23 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2021 Infiniti Q50.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
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FAQ
Does the 2021 Infiniti Q50 have any recalls?
Yes. NHTSA lists 3 vehicle recalls for the 2021 Infiniti Q50. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2021 Infiniti Q50 problems?
Owners have filed 6 complaints with NHTSA. The most-reported areas are speed control / throttle (2), forward collision avoidance (1), body & structure (1).
What gas mileage does the 2021 Infiniti Q50 get?
EPA ratings run up to 23 mpg combined (3.0 L, Automatic (S7)), across 1 engine and transmission combos.
Where can I get a 2021 Infiniti Q50 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.