Most common 2021 Infiniti Q50 problems
Share of the 6 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Infiniti Q50 complaints by model year
Best Q50 years: 2021, 2016, 2023. Years to avoid: 2014, 2015. Compare all years →
2021 Infiniti Q50 recalls (3)
Back over prevention › Display function
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.
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.
Suspension › Rear › Axle › Spindle
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.
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.
Engine and engine cooling › Engine › Engine control module (ECU/ECM) › Software
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.
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.
2021 Infiniti Q50 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.0L 6-cyl turbo | 7-speed automatic | RWD | 20 / 29 / 23 |
| 3.0L 6-cyl turbo | 7-speed automatic | AWD | 19 / 27 / 22 |
EPA ratings. Class: Midsize car.
Frequently asked questions
Is the 2021 Infiniti Q50 a good car?
Based on 6 owner complaints filed with NHTSA, the 2021 Q50 rates better than average: 75% fewer complaints than a typical year of the Q50 at the same age. It is one of the best Q50 years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2021 Infiniti Q50?
The speed control & acceleration — 2 complaints, 33% of all complaints for this model year. Next are the engine & cooling (2) and driver assistance (1).
How many recalls does the 2021 Infiniti Q50 have?
There are 3 recalls for the 2021 Infiniti Q50, the most recent from August 2, 2021 (display function). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Infiniti Q50?
The best years by complaints, compared at the same age, are 2021, 2016 and 2023. Years to avoid or approach with caution: 2014 and 2015. See the full Infiniti Q50 years comparison.
At what mileage do 2021 Infiniti Q50 problems happen?
The median mileage reported in complaints is about 44,000 miles; 67% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.