Vehicle Data Hub

1999 Infiniti QX4 problems

The 1999 Infiniti QX4 has 69 complaints on file with NHTSA. The largest share (20%) concerns steering. Next are suspension (20%) and body & structure (13%).

At a glance

Complaints
69 filed with NHTSA
Most reported
Steering 20% of complaints
Crashes and fires
9 and 2
Injuries and deaths
1 and 0
Typical mileage
160,000 miles 37 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Steering 20%
  • Suspension 20%
  • Body & structure 13%
  • Fuel system 10%
  • Electrical system 7%
  • Drivetrain & axles 4%
  • Engine 4%
  • Air bags 3%
  • Brakes 3%
  • Lighting 3%

When problems show up

Complaints by mileage, 1999 Infiniti QX4 Complaints by odometer reading in 20,000-mile steps. The median is about 160,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 5 complaints 100k to 120k miles: 5 complaints 120k to 140k miles: 4 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 3 complaints 180k to 200k miles: 9 complaints 200k+ miles: 9 complaints 040k80k120k160k200k miles Typical: 160,000 miles
Based on 37 complaints that include mileage. 5% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles0
20k to 40k miles0
40k to 60k miles2
60k to 80k miles0
80k to 100k miles5
100k to 120k miles5
120k to 140k miles4
140k to 160k miles0
160k to 180k miles3
180k to 200k miles9
200k+ miles9

What the data shows

Of the 37 complaints that include odometer readings, half describe a problem before roughly 160,000 miles.

Safety-related details: 9 complaints mention a crash; 2 complaints mention a fire; 1 injury reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 1999 ranks 4th most-complained-about out of 7 model years of the Infiniti QX4 with enough data (10 complaints in that window). It is also covered by 2 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

While parked with engine off vehicle caught on fire. Fire was extinguished by the fire department. Fire department determined that fire started in the engine with cause undetermined. Vehicle was not drivable.

Reported at 47,105 miles, August 2003 Fire

1. Stereo amplifier fuse blew. (15 amp) 2. Fuse replaced 3. While driving the car smelled smoke. 4. All dash lights and electrical system went black. 5. Smoke started coming from under the dash board. 6. Car remained running, head lights functioned. 7. After turning the car off, large amounts of smoke came from behind and under the dash board. 8. Car would not start and all electrical system non responsive. 9.

Reported at 160,000 miles, July 2012 Fire

Tl* the contact owns a 1999 infiniti qx4. While driving approximately 30 MPH, the contact lost control of the steering causing him to crash into a pole. The vehicle sustained damage to the front driver side. There were no injuries. The vehicle was towed to an auto shop where the mechanic advised that the steering shaft had fractured and caused the contact to lose control of the vehicle. The vehicle was repaired. The approximate failure mileage was 199,000. Updated 06/14/2012

Reported at 199,000 miles, February 2011 Crash

Just bought the car used 5 months ago and it's not working due to strut housing and fuel filler tube recalls. I'm disabled and homeless currently and without the ability to drive my vehicle.

Reported at 200,000 miles, July 2018

Other model years of the QX4

Best and worst years for the Infiniti QX4