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Body and structurePart report

1999 Mazda MX-5 Miata Body and structure Problems

Complaints
5about this part
Share
7%of 74 total for the year
Median mileage
159,915miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the body and structure of the 1999 Mazda MX-5 Miata, 7% of the 74 complaints for this model year. Where a mileage was given, the median is 159,915 miles. 1 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I am writing this to bring up an issue regarding of a flawed design out of the factory from Mazda. If you simply search Mazda miata front frame rail rust you will see that it is a serious problem and/or even fatal problem, that probably many other owners of this year (1998-2005) are unaware of. Many have had the situation checked out and it seems the way the sheets of metal were put to together holds moisture and such and rots the chassis from inside out. …”

NHTSA complaint #10669931, filed 2015-01, 159,915 miles

“While on the off ramp from the free way in my 1999 Mazda miata ii discovered that the cover on the underside of the steering column had come unbolted and had fallen between my feet and the brake peddle. There was no time to down shift, I attempted to turn but went through the intersection. The car was totaled and I was injured. There was no other property damage or people injured.”

NHTSA complaint #10240813, filed 2008-09

“The contact owns a 1999 Mazda miata. The contact stated the frame rails underneath the engine that extended onto the wheels on each side were completely covered with rust. The contact took the vehicle to a body shop who added pieces of metal to help re-enforce the rails. The contact stated that the safety defect caused corrosion rapidly. The failure mileage was 165,000 and the current mileage is 166,000. Updated 05/25/11”

NHTSA complaint #10398207, filed 2011-04, 165,000 miles

“The contact owns a 1999 Mazda miata. The contact stated that while changing the front passenger tire, he noticed that the front frame rail across the driver and passenger sides were corroded with rust. The vehicle was taken to a body shop where they stated that the front sway bar was also corroded. The vehicle was not repaired. The manufacturer was not made aware of the corrosion issue. The VIN was unavailable. The current mileage was 118,000. The failure mileage was 117,000.”

NHTSA complaint #10467914, filed 2012-07, 117,000 miles

Body and structure: other model years

YearComplaintsShare of year
2004113%
2003214%
2002525%
200129%
200027%
199957%
199719%
199613%
199527%
1993113%
199215%
199115%

Other parts of the 1999 Mazda MX-5 Miata

Brakes
16 complaints
Engine cooling
11 complaints
Electrical system
10 complaints
Transmission and drivetrain
10 complaints
Fuel system
6 complaints
Vehicle speed control
6 complaints
Air bags
4 complaints
Tires
4 complaints
Steering
3 complaints
Suspension
2 complaints
Exterior lighting
1 complaints
Seat belts
1 complaints

← All problems reported for the 1999 Mazda MX-5 Miata

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology