Marque
Search a car…
Australia market

Ford Sierra RS Cosworth

1986–1992

Add to Garage
  • Lowest price

    $93,000

    Since 2020

  • Median price

    $93,000

    Since 2020 · n=1

  • Highest price

    $93,000

    Since 2020

  • Sold cars

    1

    All time

  • Sell-through

    100%

    Of 1 lots

Ford Sierra RS Cosworth

Based on 1 verified auction result

SELLDepreciatingmedium confidence

$82,227

Market value · recent verified sales

-17.5%

12-month change

Wait or Sell

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

Median sold price down 17.5% over the last 12 months. Loss is likely to continue, especially for this segment.

MSRP

Collectibility

6/10

Collectible

3-Year Forecast

$53,137

-35%

5-Year Forecast

$46,490

-43%

Estimates pool 11 verified sales across United Kingdom, Australia — cross-market prices FX-adjusted at Jul 2026 rates.

Market scores

38

Desirability

Illiquid

10

Liquidity

Poor

10

Resale Outlook

Option premiums

What every option is worth.

  • Built ≤ 1987

    +$66,293+81%

    7 with · 4 without · low 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 Ford Sierra RS Cosworth is trading at a median of AUD $82,227 in the Australian market, down 17.5% over the past year—a sharp reversal from its prior appreciation trajectory. The single transaction tracked in that window signals weak momentum, and current asking prices have compressed notably.

This model carries a collectibility score of 6 and is formally classified as an appreciating classic, yet the market is sending the opposite signal. Desirability currently registers as low, and the illiquid condition—evidenced by zero active listings and minimal transaction flow—underscores thin demand among buyers right now.

The three-year projection points to a base value of AUD $53,137, representing a 35.4% decline from today. Over five years, the base case suggests further erosion to AUD $46,490, or 43.5% down from the current level. These declines reflect both the car's present depreciation trajectory and the persistent lack of bidder interest.

For holders, the market message is clear: liquidity constraints combined with negative price momentum suggest that waiting for a rebound is speculative at best. Sellers facing this environment should expect significant concessions and should not anticipate a near-term recovery in valuation.

Depreciation Benchmark

  • Current avg value$82,227
  • Annual appr. rate-17.5%/yr
  • Segment average+3.0 to +9.5%/yr

Vehicle History Signals

  • Auction lots tracked11
  • Damage or salvage declared0 (0.0%)
  • No damage declared11 (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)$910
  • Maintenance$3,050
  • Storage$4,870
  • Depreciation— (appreciating)
  • Total annual cost$8,830
This car has historically appreciated — carrying cost is offset by value growth, not eroded by depreciation.

Market Liquidity

  • Active Listings0
  • Sales Last 12 Months0
  • Sell-Through0%

Market Snapshot

  • Active Listings0
  • Avg Sale Price$93,000
  • Avg Mileage at Sale
  • Recent Price Range$93,000 – $93,000
  • Total Sales Tracked1

Recent sales

  • $93,000

    Collecting Cars · 12 Nov 2024

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