Vehicle Data Hub

1999 Mazda MX-5 Miata problems

Owners have filed 87 complaints with NHTSA about the 1999 Mazda MX-5 Miata. Brakes is the most reported problem area, at 18% of complaints. After that come engine (13%) and electrical system (11%).

At a glance

Complaints
87 filed with NHTSA
Most reported
Brakes 18% of complaints
Crashes and fires
15 and 0
Injuries and deaths
20 and 0
Typical mileage
52,000 miles 29 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%.

  • Brakes 18%
  • Engine 13%
  • Electrical system 11%
  • Cruise control 8%
  • Fuel system 8%
  • Body & structure 8%
  • Transmission 8%
  • Tires 6%
  • Air bags 5%
  • Drivetrain & axles 5%

When problems show up

Complaints by mileage, 1999 Mazda MX-5 Miata Complaints by odometer reading in 20,000-mile steps. The median is about 52,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 8 complaints 40k to 60k miles: 10 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 2 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 52,000 miles
Based on 29 complaints that include mileage. 69% 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 miles2
20k to 40k miles8
40k to 60k miles10
60k to 80k miles3
80k to 100k miles2
100k to 120k miles2
120k to 140k miles0
140k to 160k miles1
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Among the 29 complaints that report mileage, the typical (median) problem appeared at about 52,000 miles.

Safety-related details: 15 complaints mention a crash; 20 injuries reported. Its complaints are more severe on average than those of 92% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 1999 ranks 1st most-complained-about out of 6 model years of the Mazda MX-5 Miata with enough data (44 complaints in that window).

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.

Blindness caused by airbag. Crash caused by throttle sticking open. Full braking immediate as shown by skid marks and while brakes slowed vehicle unable to stop the car or turn before impact. Video and witnesses confirm cause must be open throttle. Both braking and turning failed to stop or turn the car. Throttle open or accelerator jammed full on.

Reported at 52,000 miles, March 2011 CrashInjury

Blindness caused by airbag. Crash caused by throttle stucking openg. Full braking with skid marks slowed vehicle but did not stop the car before impact.

Reported at 52,000 miles, March 2011 CrashInjury

Tl*the contact owns a 1999 mazda miata. On three occasions, when the contact filled up the gas tank, the gas overflowed. The dealer stated that his VIN was not included in NHTSA campaign id number 00v032000 (fuel system, gasoline:storage:tank assembly:filler pipe and cap). The cost for the repair will be $175. The current mileage was 63,500 and failure mileage was 62,000.

Reported at 62,000 miles, February 2008

Intermittent failure of ignition "coil pack" leading to costly replacement of cat. Converter, o2 sensor, and coil packs. Mfr never covered this under any sort of extended warranty, even though the problem is not uncommon, and evidently bad parts are still in the system. Multiple failure dates.

Reported at 76,000 miles, May 2008

Other model years of the MX-5 Miata

Best and worst years for the Mazda MX-5 Miata