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United States market

Porsche 928

1977–1995

Add to Garage
  • Lowest price

    US$4,750

    Since 2020

  • Median price

    US$24,111

    Since 2020 · n=17

  • Highest price

    US$104,500

    Since 2020

  • Sold cars

    17

    All time

  • Sell-through

    100%

    Of 17 lots

Porsche 928

Based on 17 verified auction results

SELLDepreciatinghigh confidence

US$23,806

Market value · recent verified sales

-20.1%

12-month change

Wait or Sell

Prices declining. Sellers should consider acting; buyers should wait.

Median sold price down 20.1% over the last 12 months. Loss is likely to continue, especially for this segment.

MSRP

Collectibility

4/10

Modest Demand

3-Year Forecast

US$23,806

+0%

5-Year Forecast

US$23,806

+0%

Market scores

48

Desirability

Moderate

55

Liquidity

Poor

10

Resale Outlook

Option premiums

What every option is worth.

  • Manual gearbox

    +US$15,944+66%

    12 with · 8 without · high confidence

  • Built ≤ 1987

    US$8,305-34%

    28 with · 23 without · high confidence

  • Sunroof / glass roof

    US$3,889-16%

    5 with · 47 without · med confidence

Premiums compare the median price of sales with each option against comparable sales without it, mined from verified auction listings. Sales are pooled across markets on a relative-price basis, so exchange rates and market levels can't skew the split. 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 Porsche 928 median has fallen to $23,806, down 20.1 percent over the past twelve months, signaling material depreciation pressure in the current market.

Transaction volume remains sparse, with only twelve sales tracked over the past year and seventeen total in our database, reflecting moderate liquidity that favors patient sellers over quick exits. This thin trading activity limits pricing transparency and can create wide spreads between asking and actual selling prices.

The 928 occupies a stable modern classic tier with modest collectibility scores, driven by its 61,056-unit production run—too large to command scarcity premiums but substantial enough to sustain a viable secondary market. Desirability remains moderate, placing the model in a holding pattern rather than an appreciation trajectory.

Average mileage on transacted examples sits at 73,833 miles, typical for cars now forty to fifty years old and consistent with regular use rather than garage-kept investment vehicles. Condition variation likely explains much of the price scatter in available inventory.

The near-term outlook projects flat valuation at current median levels through 2029, with base case modeling suggesting neither appreciation nor further erosion over the three- and five-year horizons. This stability reflects the 928's positioning as a usable classic rather than a scarcity-driven collector piece, making holding costs and maintenance the primary financial considerations for ownership.

Depreciation Benchmark

  • Current avg valueUS$23,806
  • Annual appr. rate-20.1%/yr

Vehicle History Signals

  • Auction lots tracked54
  • Damage or salvage declared0 (0.0%)
  • No damage declared54 (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)US$600
  • MaintenanceUS$1,210
  • StorageUS$3,220
  • DepreciationUS$1,470
  • Total annual costUS$6,500

Market Liquidity

  • Active Listings0
  • Sales Last 12 Months16
  • Sell-Through94%

Market Snapshot

  • Active Listings0
  • Avg Sale PriceUS$28,324
  • Avg Mileage at Sale73,833 mi
  • Recent Price RangeUS$4,750 – US$104,500
  • Total Sales Tracked17

Recent sales

Showing latest 17
  • US$29,928

    Bring a Trailer · 19 Jul 2026

  • US$35,000

    Bring a Trailer · 16 Jul 2026

  • US$44,750

    Bring a Trailer · 9 Jul 2026

  • US$4,750

    Bring a Trailer · 8 Jul 2026

  • US$30,000

    Bring a Trailer · 2 Jul 2026

  • US$30,000

    Bring a Trailer · 26 May 2026

  • US$23,500

    Bring a Trailer · 25 May 2026

  • US$9,500

    Bring a Trailer · 21 May 2026

  • US$19,000

    Bring a Trailer · 13 May 2026

  • US$41,000

    Bring a Trailer · 11 May 2026

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