1990 Buick Regal Reliability ReportKeepScore 78/100 · top failure points · buy or avoid
Quick Facts · 1990 Buick Regal
- Scores 4 points below the strongest nearby year — the 1989 Buick Regal earns a 82.
- The system most likely to surface first: transmission (4t60-e) (major severity).
- Has 9 NHTSA recalls on record — the most notable involves the fuel system, gasoline.
1990 Buick Regal: Buy or Avoid?
The 1990 Buick Regal, especially with the venerable 3.8L V6, can be a surprisingly durable and comfortable classic for the budget-minded. However, its age demands a careful pre-purchase inspection and a commitment to proactive maintenance to mitigate common age-related failures and avoid unexpected expenses. It's not a 'set it and forget it' car, but a well-kept example offers basic, reliable transport.
Biggest Strengths
- Robust 3.8L V6 engine (if equipped)
- Simple, easy-to-diagnose mechanics
- Abundant and inexpensive parts availability
1990 Buick Regal — Known Trouble Spots
The systems that break first on the 1990 Buick Regal. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.
Safety Recalls on the 1990 Buick Regal
9 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
FUEL SYSTEM, GASOLINE
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.
STRUCTURE
VEHICLE DESCRIPTION: PASSENGER VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA, WHERE ROAD SALT USE IS HEAVY. A CONDITION WHERE ONE OR BOTH FRONT ENGINE CRADLE BOLTS CAN PULL THROUGH THE RETAINERS DUE TO CORROSION OF THE RETAINERS.
What breaks on the 1990 Buick Regal?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
OwnerKeep Passport · $499 · one-time
Just bought a 1990 Buick Regal? Keep it that way.
Snap a receipt — AI logs it. Build an OwnerScore. Sell with a buyer-ready Passport dossier.
Buick Regal — Year-by-Year Comparison
Compare KeepScores across nearby years of the Buick Regal. Click any year for its full report.
Competing 1990s Worth a Look
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 1990 Buick Regal
Parts and accessories matched to your 1990 Buick Regal
As an Amazon Associate I earn from qualifying purchases.
Frequently Asked Questions
Just bought a 1990 Buick Regal? Keep it that way.
OwnerKeep Passport turns your Buick Regal's care history into a luxury digital vault — AI-logged receipts, an OwnerScore that pays at resale, and a buyer-ready dossier in one tap.
- AI receipt OCR — snap and log
- Fuel & mileage tracker
- Tri-Score OwnerScore
- One-tap resale dossier PDF
Recommended Reading for the Buick Regal
Most Reliable Cars to Buy Used (Top 10 Ranked)
Get our expert-ranked list of the 10 most reliable used cars you can buy today, saving money and avoiding future headaches with smart choices.
Jeep Wrangler vs Toyota 4Runner: Which Lasts Longer?
Get the definitive answer: Which truly lasts longer, the Jeep Wrangler or Toyota 4Runner? Our comparison reveals their long-term durability.
Toyota Tacoma vs Chevy Colorado: Reliability Compared
Explore a head-to-head reliability comparison of the Toyota Tacoma vs. Chevy Colorado. Discover which truck truly stands out for long-term dependability.