Buyer Research

1979 Pontiac Firebird Trans Am — Should You Buy One?

Typical asking price: $18,000–$40,000. There is 1 high-severity known issue you need to know before handing over a check.

Kestrel Take

The screaming-chicken Bandit car, and one of the most cloned and modified classics out there. The malaise-era engines are weak but the look is everything. Verify the drivetrain and hunt hard for rust in the notorious T-top and rear-window areas.

What we checked

No public record to reconcile against

We don't yet have a public record to check this one against. Federal complaint records thin out badly on older vehicles, so there is little to check against. What follows is our own write-up, and it has not been reconciled against an official record. Treat it as a starting point, not a verdict.

Known Issues for the 1979 Pontiac Firebird Trans Am

Ranked by wallet impact. These are documented, recurring problems — not freak accidents.

Rust around the T-tops, rear window, and floorsHigh — wallet impact

T-top cars leak and rot around the roof, the rear window channel, the floors, and the trunk. Roof-area rust is difficult, visible repair.

Repair cost (estimate): $3,000-$12,000

Source: not yet checked against public records.

Weak or swapped malaise-era engineMedium

The Pontiac 400 and Olds 403 of this era made modest power and many have been swapped. The desirable W72 400 4-speed cars are frequently faked.

Repair cost (estimate): $2,500-$6,000

Source: not yet checked against public records.

T-top leaks and interior water damageMedium

The T-tops leak persistently, soaking carpets and rusting floors from above.

Repair cost (estimate): $300-$2,000

Source: not yet checked against public records.

Reproduction trim and decal correctnessLow

The specific decals, trim, and interior parts affect value and correctness. Reproduction quality varies.

Repair cost: Not yet priced

Source: not yet checked against public records.

Walk-Away Red Flags

  • Rust or water stains around the T-tops and rear window
  • W72/4-speed claims with no documentation
  • Soaked carpets from leaking roof
  • A swapped drivetrain sold as numbers-matching

Good Signs

  • A solid roof structure with sealed or rebuilt T-tops
  • Documented, matching drivetrain
  • Dry floors and honest interior
  • Correct trim and decals

Found a specific Pontiac Firebird Trans Am?

This page covers what goes wrong on the 1979 Pontiac Firebird Trans Am in general. The Kestrel report covers this specific car— the asking price vs. market, the photos, the seller's description, and a BUY / NEGOTIATE / WALK AWAY verdict with a negotiation script.

Get My Verdict — $7.99

No account required. Delivered to your inbox, usually within minutes.

Not ready to pay for one? The free read is instant and needs no card — it checks the asking price against the market and names the top issues for this year. It stops short of the verdict, because that needs the photos.

Known issues on this page are based on documented owner reports, NHTSA complaints, class-action records, and manufacturer technical service bulletins. Individual vehicles vary. A pre-purchase inspection by a trusted mechanic is always worth doing.

No bullshit, no upsells, no affiliate links. One report, one price — we'll never charge you rent for your own thinking.

Think we got something wrong? Tell us — a real person reads every message.