1999 Mazda Millenia problems
Verdict · NHTSA data
Worth extra scrutiny
The 1999 Mazda Millenia sits mid-pack among Millenia years: 35 NHTSA complaints against a model median of roughly 28, with no recalls and no defect investigations.
No single system dominates the record — complaints spread across tires & wheels (6), engine (6), and electrical system (5), which usually points to general build quality rather than one defect.
35
NHTSA complaints
0
Recalls
0
Investigations
2
Crash-involved
0
Fires reported
1
Injuries
0
Deaths
—
NCAP overall
How does 1999 compare to other Millenia years?
What are the most common 1999 Mazda Millenia problems?
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Tires & Wheels | 6 | 17% | ▲ up |
| Engine | 6 | 17% | — flat |
| Transmission | 5 | 14% | — flat |
| Electrical System | 5 | 14% | ▲ up |
| Other | 3 | 9% | ▲ up |
| Airbags | 2 | 6% | — flat |
| Brakes | 2 | 6% | ▼ down |
| Speed Control | 2 | 6% | ▼ down |
| Body & Structure | 2 | 6% | — flat |
| Latches & Locks | 1 | 3% | — flat |
| Climate Control (A/C & Heat) | 1 | 3% | ▼ down |
Consumer complaints filed with NHTSA
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“DRIVER'S TIRE BUBBLES ARE AROUND THE RIM WHICH MAY CAUSE A TIRE BLOWOUT. DEALER REPLACED THE DRIVER'S TIRE 4 TIMES. HOWEVER, PASSENGER'S TIRE HAS EXPERIENCED THE SAME PROBLEM AND HAD BEEN REPLACED ONCE. THERE IS A NATIONAL BACK ORDER ON THESE TIRES. PLEASE PROVIDE FURTHER INFORMATION. *AK”
“CHECK ENGINE LIGHT CAME ON. VEHICLE HAD ONLY 50,551 MILES (1999 MAZDA MILLENIA). DEALER SAID VEHICLE NEEDED A NEW TRANSMISSION-$3175, OXYGEN SENSOR$345, CAM POSITION SENSOR AND O RING-$850. VEHICLE MILEAGE WARRANTY ENDED AT 50,000 MILES. DEALER REFUSED TO EXTEND WARRANTY FOR REPAIR. *AK”
“CHECK ENGINE LIGHT CAME ON. VEHICLE HAD ONLY 50,551 MILES (1999 MAZDA MILLENIA). DEALER SAID VEHICLE NEEDED A NEW TRANSMISSION-$3175, OXYGEN SENSOR$345, CAM POSITION SENSOR AND O RING-$850. VEHICLE MILEAGE WARRANTY ENDED AT 50,000 MILES. DEALER REFUSED TO EXTEND WARRANTY FOR REPAIR. *AK”
“ENGINE LIGHT CAME ON AGAIN. COMPUTER INDICATES KNOCK SENOR, BUT NO ENGINE PROBLEM. LIGHT CAME ON AFTER WE BEGAN USING 87 OCTANE INSTEAD OF MID OR PREMIUM GRADE. WAS ADVISED IT IS A BAD KNOCK SENSOR AND THERE IS A TSB AND REPAIR KIT TO FIX PROBLEM. MAZDA HAS APPARENTLY CHANGED THE KNOCK SENSOR (DUE…”
“ENGINE CHECK LIGHT HAS COME ON 4 TIMES SINCE 4/2000. CAR DOES NOT RIDE SMOOTHLY HESISTATION UPON ACCELERATION . CAR HAS HAD COMPUTER RELPLACED ETC WITH NO IMPROVEMENT. REPORTED AS LEMON TO MAZDA AND ATTORNEY GENERAL”
1999 Mazda Millenia — common questions
Is the 1999 Mazda Millenia reliable?
It is close to typical for the Millenia: 35 NHTSA complaints, 0 recalls, and no investigations on file.
What are the most common 1999 Millenia problems?
According to NHTSA complaint data, the leading problem areas are tires & wheels (6 complaints), engine (6 complaints), electrical system (5 complaints).
Does the 1999 Mazda Millenia have recalls?
No. NHTSA lists no recall campaigns for the 1999 Mazda Millenia.
Which Mazda Millenia years should you avoid?
Based on complaint rates and open investigations, the Millenia years to avoid are 1995. The cleanest record among Millenia years belongs to 2003.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.