Mazda

Millenia (2001)

2001 · Compact Sedan · 1 engine
Best Engine ⚠️ Caution (3.0)
30 NHTSA Complaints
0 Recalls
0 Fire Reports
3 Crash Reports
View all 3 generations of the Mazda Millenia → 📋 Inspection checklist

NHTSA Safety Ratings About NHTSA ratings

Overall Not Rated
Frontal Crash
Side Crash
Rollover
ESC: No FCW: No LDW: No

Engine Reliability Ratings

KLD

2.5L 6-cyl / 153 hp
⚠️ Caution (3.0)
14 complaints 14.0 per year Gasoline
View details

Complaint Breakdown

transmission
5
engine
4
cooling
4
safety systems
2
fuel system
1

Known Issues

Transmission Issues (5 complaints)
Engine Issues (4 complaints)
Cooling System Issues (4 complaints)

2 additional engine variants with fewer than 10 complaints not shown.

Vehicle-Level Issues

These issues affect the Mazda Millenia regardless of engine variant.

Transmission Issues (6 complaints)
transmission critical
Engine Issues (6 complaints)
engine critical
Cooling System Issues (6 complaints)
cooling critical

Alternatives in Compact Sedan

Frequently Asked Questions

What are the most common 2001-2001 Mazda Millenia problems?

The 2001-2001 Mazda Millenia has accumulated 30 NHTSA complaints. The most frequently reported problem areas are Transmission, Engine, Cooling System. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.

Which Mazda Millenia engine is most reliable?

The 2001-2001 Mazda Millenia was offered with 3 engine options. Based on NHTSA complaint data, the 2.5L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2001-2001 Mazda Millenia a good used car?

The 2001-2001 Mazda Millenia can be a solid used car purchase depending on trim, mileage, and maintenance history. With 30 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.

How many NHTSA complaints does the 2001-2001 Mazda Millenia have?

The 2001-2001 Mazda Millenia has 30 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.

What recalls affect the 2001-2001 Mazda Millenia?

There are 0 NHTSA recalls affecting some 2001-2001 Mazda Millenia vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.

What should I check before buying a used Mazda Millenia?

Before buying a used Mazda Millenia, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Transmission, Engine, Cooling System, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.

What are the NHTSA crash test ratings for the Millenia?

The 2001 Mazda Millenia received an overall N/A-star safety rating from NHTSA. Frontal crash: N/A stars. Side crash: N/A stars. Rollover: N/A stars. Electronic Stability Control: No. Forward Collision Warning: No. Lane Departure Warning: No. These ratings are based on standardized crash tests conducted by the National Highway Traffic Safety Administration.

Data from NHTSA federal complaints database. 30 complaints analyzed. Data confidence: moderate. Last updated: 2026-04-07.

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