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Australia market

Buick GS Stage 1

1968–1972

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Buick GS Stage 1
BUYBottomed Outhigh confidence

$133,333

Market value · recent verified sales

-3.3%

12-month change

Strong Buy

Trend favours buyers right now. Move while supply is loose.

Price has settled around current levels after a decline (12-mo change -3.3%). Often a buy window before recovery.

Modelled estimate — automatically replaced with verified sold lots as our sources index more results for this car in Australia.

MSRP

—

Collectibility

6/10

Collectible

3-Year Forecast

$123,402

-7%

5-Year Forecast

$120,412

-10%

Estimates based on 25 verified Australia sales.

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Market scores

30

Desirability

Illiquid

10

Liquidity

Moderate

40

Resale Outlook

Option premiums

What every option is worth.

  • Manual gearbox

    +$13,853+10%

    5 with · 15 without · med confidence

  • Built ≤ 1970

    −$7,955-6%

    13 with · 12 without · high confidence

Premiums compare the median price of sales with each option against comparable sales without it, mined from verified auction listings. Options interact in ways a one-at-a-time split can’t capture — treat each premium as directional rather than gospel.

Marque analyst note

The Buick GS Stage 1 is trading at a median of $133,333 AUD in the Australian market, having retreated 3.3 percent over the past year. The model carries a "buy" signal and is classified as bottomed out, suggesting limited near-term downside risk from current levels.

Liquidity is severely constrained, with zero tracked sales in the past twelve months and no active listings in the current market. This illiquid backdrop makes pricing discovery difficult and means prospective buyers should expect extended search periods and limited negotiating leverage when examples do surface.

The Stage 1 occupies a modest position in the collectible hierarchy with a score of 6, classified as appreciating classic stock. Production volumes remain undocumented in available datasets, though desirability metrics register as low relative to comparable American muscle cars, which likely reflects the model's narrower appeal outside its domestic market.

Base-case projections suggest continued mild depreciation through the five-year horizon. The model is expected to settle near $123,400 by 2027 (down 7.4 percent) and $120,400 by 2029 (down 9.7 percent), tracking the broader softness in domestic American classics where collector interest remains selective.

The confluence of illiquid conditions, modest collectibility scores, and cautious forward pricing creates a holding pattern for existing owners rather than a growth opportunity. Entry at current levels carries high execution risk given the thin transaction environment and weak active-buyer appetite.

Depreciation Benchmark

  • Current avg value$133,333
  • Annual appr. rate-3.3%/yr
  • Segment average+3.0 to +9.5%/yr

Vehicle History Signals

  • Auction lots tracked28
  • Damage or salvage declared0 (0.0%)
  • No damage declared28 (100.0%)
No damage or salvage declarations found in the titles and descriptions of the auction lots we track for this model. That's a good sign, not a guarantee — always commission a professional inspection and history check before buying.

Est. Annual Ownership Costs

  • Insurance (agreed value)$1,120
  • Maintenance$3,050
  • Storage$4,870
  • Depreciation— (appreciating)
  • Total annual cost$9,040
This car has historically appreciated — carrying cost is offset by value growth, not eroded by depreciation.

For sale now · 1 live

All live deals

Market Liquidity

  • Active Listings0
  • Sales Last 12 Months0

Market Snapshot

  • Active Listings0
  • Avg Sale Price—
  • Avg Mileage at Sale—
  • Recent Price Range—
  • Total Sales Tracked0

Recent sales

No tracked sales yet for this market.

Common questions

What is a Buick GS Stage 1 worth in 2026?

The current Australia market median is $133,333, based on 25 verified auction sales.

Is the Buick GS Stage 1 going up in value?

Over the last 12 months its Australia median moved -3.3%. Past movement is not a guarantee of future value.

How many Buick GS Stage 1s are for sale right now?

We track 1 live auction listing for this model right now — each priced against the market median on this page.

Indicative only — not investment advice. Past performance is not a reliable indicator of future value.