Most common 2015 Infiniti QX70 problems
Share of the 9 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Infiniti QX70 complaints by model year
Best QX70 years: 2014. Compare all years →
2015 Infiniti QX70 recalls (1)
Fuel system, gasoline
Nissan North America, Inc. (Nissan) is recalling certain model year 2012-2014 Nissan Juke, 2012-2013 Infiniti M56, QX56, and 2014-2015 Infiniti Q70 (V8 engine vehicles only), and QX80 vehicles. The fuel pressure sensors may not have been sufficiently tightened during production.
Remedy: Nissan will notify owners, and dealers will re-torque the fuel pressure sensors free of charge. The recall began on January 25, 2015. Owners may contact Nissan customer service at 1-800-647-7261.
What 2015 Infiniti QX70 owners say
Brakes
Brake fluid began leaking onto the ABS actuator circuit board and created an electrical fire. This melted the engine harness and the connector to the abs module. This was confirmed by dealership technicians at Sewell Infiniti - Dallas. Dealership informed me they could not fix the vehicle because the part needed to replace (affected by a different recall), was discontinued and made me tow the vehicle to my house. The issue was confirmed by mechanics at Parkwood collision - Frisco. InfinitiUSA customer service acknowledged the issue and that they would have the original supplier of the engine harness (discontinued) make me one if I purchased at the dealership (which to my understanding would not solve the original issue at hand). It is available to inspect upon request. I have pictures and videos. …
I was backing out of the garage intending to stop on the driveway and inspect tires in the sunlight. The brakes had no effect and the car proceeded across the street and up the neighbor's driveway and finally stopped just short of their garage door. All this time I was applying the brake repeatedly with no result. Why it stopped just in time to save neighbor's door I don't know. I was too panicked to think of using the parking brake until later. A similar incident had occurred about a year ago in a restaurant drive-through. At that time I rear-ended the car in front about instantly, the cars were so close together. It happened so fast I thought maybe I had pushed both accelerator and brake with one foot, so I called it driver error and thought no more about it. …
2015 Infiniti QX70 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.7L 6-cyl | 7-speed automatic | RWD | 17 / 24 / 19 |
| 3.7L 6-cyl | 7-speed automatic | AWD | 16 / 22 / 18 |
EPA ratings. Class: Small SUV.
Frequently asked questions
Is the 2015 Infiniti QX70 a good car?
Based on 9 owner complaints filed with NHTSA, the 2015 QX70 rates average: about as many complaints as a typical year of the QX70 at the same age. 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 2015 Infiniti QX70?
The brakes — 3 complaints, 33% of all complaints for this model year. Next are the seat belts (1) and lights (1).
How many recalls does the 2015 Infiniti QX70 have?
There is 1 recall for the 2015 Infiniti QX70, the most recent from November 28, 2014 (fuel system, gasoline). 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 QX70?
The best years by complaints, compared at the same age, are 2014. See the full Infiniti QX70 years comparison.
At what mileage do 2015 Infiniti QX70 problems happen?
The median mileage reported in complaints is about 0 miles; 80% 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.